
Delta MS300
Compact drive: frequency, current, voltage, power and faults, with start, stop and frequency over RS-485.
The Delta MS300 is a compact frequency converter for fans, pumps, conveyors and small machines. This Modbus RTU template reads frequency, current, voltage, power, temperatures and fault codes, and lets you start, stop and set the frequency and drive parameters from ModbusCloud.
- Protocol
- Modbus RTU
- Connection
- RS485, 9600 baud
- Registers
- 661, read and write
- Brand
- Delta
- Key readings
- Output frequency · Output current · DC bus voltage · Output voltage · Motor speed · IGBT temperature · Error and warning code
- Available commands
- Run and stop · Direction · Frequency command · Acceleration and deceleration times · Frequency limits · PID settings
- Compatible models
- VFD-MS300
- Last updated
Registers (661)
658 read, 526 write
| Name | Unit | Access | Address (Hidden until you enter your email) | Function (hidden) | Type (hidden) |
|---|---|---|---|---|---|
| Command Word | Write | ||||
| Frequency Command | Hz | Write | |||
| External Fault / Reset Command | Write | ||||
| Error and Warning Code | Read | ||||
| Drive Operation Status | Read | ||||
| Frequency Command Status | Hz | Read | |||
| Output Frequency | Hz | Read | |||
| Output Current | A | Read | |||
| DC Bus Voltage | V | Read | |||
| Output Voltage | V | Read | |||
| Multi-Stage Speed Step | Read | ||||
| Counter Value | Read | ||||
| Power Factor Angle | ° | Read | |||
| Output Torque | % | Read | |||
| Actual Motor Speed | rpm | Read | |||
| PG Feedback Pulses | Read | ||||
| PG2 Pulse Commands | Read | ||||
| Power Output | kWh | Read | |||
| Multi-Function Display | Read | ||||
| Max. Operation Frequency | Hz | Read | |||
| Current Display Decimals | Read | ||||
| Display Output Current | A | Read | |||
| Display Counter Value | Read | ||||
| Actual Output Frequency | Hz | Read | |||
| Display DC Bus Voltage | V | Read | |||
| Display Output Voltage | V | Read | |||
| Power Angle | ° | Read | |||
| Output Power | kW | Read | |||
| Motor Speed | rpm | Read | |||
| Output Torque Display | % | Read | |||
| PG Feedback Display | Read | ||||
| PID Feedback | % | Read | |||
| ACI Analog Input | % | Read | |||
| IGBT Temperature | °C | Read | |||
| Capacitor Temperature | °C | Read | |||
| Digital Input Status | Read | ||||
| Digital Output Status | Read | ||||
| Executing Multi-Step Speed | Read | ||||
| Digital Input CPU Pin Status | Read | ||||
| Digital Output CPU Pin Status | Read | ||||
| Motor Revolutions PG1 | Read | ||||
| Pulse Input Frequency | Hz | Read | |||
| Pulse Input Position | Read | ||||
| Position Tracing Error | Read | ||||
| Overload Counter | % | Read | |||
| GFF | % | Read | |||
| DC Bus Voltage Ripple | V | Read | |||
| PLC Register D1043 | Read | ||||
| PM Motor Poles | Read | ||||
| User Page Value | Read | ||||
| Output Value of Pr. 00-05 | Hz | Read | |||
| Motor Turns | Read | ||||
| Motor Position | Read | ||||
| Fan Speed | % | Read | |||
| Active Control Mode | Read | ||||
| Actual Carrier Frequency | Read | ||||
| Drive Status | Read | ||||
| Estimated Output Torque | Nm | Read | |||
| Torque Command | % | Read | |||
| kWh Display | kWh | Read | |||
| MI7 Pulse Input Low Word | Read | ||||
| MI7 Pulse Input High Word | Read | ||||
| Motor Position Low Word | Read | ||||
| Motor Position High Word | Read | ||||
| PID Reference | % | Read | |||
| PID Offset | % | Read | |||
| PID Output Frequency | Hz | Read | |||
| Hardware ID | Read | ||||
| Auxiliary Frequency | Hz | Read | |||
| Master Frequency | Hz | Read | |||
| Combined Frequency | Hz | Read | |||
| Identity code of the AC motor drive | Read | ||||
| Display AC motor drive rated current | Read | ||||
| Parameter reset | Read and write | ||||
| Start-up display selection | Read and write | ||||
| Content of multi-function display (user defined) | Read and write | ||||
| Coefficient gain in actual output frequency | Read and write | ||||
| Software version | Read | ||||
| Parameter protection password input | Read and write | ||||
| Parameter protection password setting | Read and write | ||||
| Control mode | Read and write | ||||
| Control of speed mode | Read and write | ||||
| Load selection | Read and write | ||||
| Carrier frequency | Read and write | ||||
| PLC command mask | Read | ||||
| Source of the master frequency command (AUTO) | Read and write | ||||
| Source of the operation command (AUTO) | Read and write | ||||
| Stop method | Read and write | ||||
| Control of motor direction | Read and write | ||||
| Memory of digital operator (Keypad) frequency command | Read | ||||
| User defined characteristics | Read and write | ||||
| Max. user defined value | Read and write | ||||
| User defined value | Read | ||||
| LOCAL / REMOTE selection | Read and write | ||||
| Source of the master frequency command (HAND) | Read and write | ||||
| Source of the operation command (HAND) | Read and write | ||||
| Digital keypad STOP function | Read and write | ||||
| Source of auxiliary frequency | Read and write | ||||
| Selection of master and auxiliary frequency command | Read and write | ||||
| Display filter time (Current) | s | Read and write | |||
| Display filter time (Keypad) | s | Read and write | |||
| Software version (Date) | Read | ||||
| Max. operation frequency of motor 1 | Hz | Read and write | |||
| Output frequency of motor 1 | Hz | Read and write | |||
| Output voltage of motor 1 | V | Read and write | |||
| Mid-point frequency 1 of motor 1 | Hz | Read and write | |||
| Mid-point voltage 1 of motor 1 | V | Read and write | |||
| Mid-point frequency 2 of motor 1 | Hz | Read and write | |||
| Mid-point voltage 2 of motor 1 | V | Read and write | |||
| Min. output frequency of motor 1 | Hz | Read and write | |||
| Min. output voltage of motor 1 | V | Read and write | |||
| Start-up frequency | Hz | Read and write | |||
| Output frequency upper limit | Hz | Read and write | |||
| Output frequency lower limit | Hz | Read and write | |||
| Accel. time 1 | s | Read and write | |||
| Decel. time 1 | s | Read and write | |||
| Accel. time 2 | s | Read and write | |||
| Decel. time 2 | s | Read and write | |||
| Accel. time 3 | s | Read and write | |||
| Decel. time 3 | s | Read and write | |||
| Accel. time 4 | s | Read and write | |||
| Decel. time 4 | s | Read and write | |||
| JOG acceleration time | s | Read and write | |||
| JOG deceleration time | s | Read and write | |||
| JOG frequency | Hz | Read and write | |||
| 1/4 accel./decel. frequency | Hz | Read and write | |||
| S-curve acceleration begin time 1 | s | Read and write | |||
| S-curve acceleration arrival time 2 | s | Read and write | |||
| S-curve deceleration begin time 1 | s | Read and write | |||
| S-curve deceleration arrival time 2 | s | Read and write | |||
| Skip frequency 1 (upper limit) | Hz | Read and write | |||
| Skip frequency 1 (lower limit) | Hz | Read and write | |||
| Skip frequency 2 (upper limit) | Hz | Read and write | |||
| Skip frequency 2 (lower limit) | Hz | Read and write | |||
| Skip frequency 3 (upper limit) | Hz | Read and write | |||
| Skip frequency 3 (lower limit) | Hz | Read and write | |||
| Zero-speed mode | Read and write | ||||
| Output frequency of motor 2 | Hz | Read and write | |||
| Output voltage of motor 2 | V | Read and write | |||
| Mid-point frequency 1 of motor 2 | Hz | Read and write | |||
| Mid-point voltage 1 of motor 2 | V | Read and write | |||
| Mid-point frequency 2 of motor 2 | Hz | Read and write | |||
| Mid-point voltage 2 of motor 2 | V | Read and write | |||
| Min. output frequency of motor 2 | Hz | Read and write | |||
| Min. output voltage of motor 2 | V | Read and write | |||
| V/F curve selection | Read and write | ||||
| Auto acceleration / deceleration setting | Read and write | ||||
| Time unit for acceleration / deceleration and S curve | Read and write | ||||
| Time for CANopen quick stop | s | Read and write | |||
| Deceleration method | Read and write | ||||
| Max. operation frequency of motor 2 | Hz | Read and write | |||
| Max. operation frequency of motor 3 | Hz | Read and write | |||
| Output frequency of motor 3 | Hz | Read and write | |||
| Output voltage of motor 3 | V | Read and write | |||
| Mid-point frequency 1 of motor 3 | Hz | Read and write | |||
| Mid-point voltage 1 of motor 3 | V | Read and write | |||
| Mid-point frequency 2 of motor 3 | Hz | Read and write | |||
| Mid-point voltage 2 of motor 3 | V | Read and write | |||
| Min. output frequency of motor 3 | Hz | Read and write | |||
| Min. output voltage of motor 3 | V | Read and write | |||
| Max. operation frequency of motor 4 | Hz | Read and write | |||
| Output frequency of motor 4 | Hz | Read and write | |||
| Output voltage of motor 4 | V | Read and write | |||
| Mid-point frequency 1 of motor 4 | Hz | Read and write | |||
| Mid-point voltage 1 of motor 4 | V | Read and write | |||
| Mid-point frequency 2 of motor 4 | Hz | Read and write | |||
| Mid-point voltage 2 of motor 4 | V | Read and write | |||
| Min. output frequency of motor 4 | Hz | Read and write | |||
| Min. output voltage of motor 4 | V | Read and write | |||
| 2-wire / 3-wire operation control | Read and write | ||||
| Multi-function input command 1 (MI1) | Read and write | ||||
| Multi-function input command 2 (MI2) | Read and write | ||||
| Multi-function input command 3 (MI3) | Read and write | ||||
| Multi-function input command 4 (MI4) | Read and write | ||||
| Multi-function input command 5 (MI5) | Read and write | ||||
| Multi-function input command 6 (MI6) | Read and write | ||||
| Multi-function input command 7 (MI7) | Read and write | ||||
| UP / DOWN key mode | Read and write | ||||
| UP / DOWN key constant speed | Hz | Read and write | |||
| Digital input response time | s | Read and write | |||
| Digital input mode selection | Read and write | ||||
| Multi-function output 1 RY1 | Read and write | ||||
| Multi-function output 2 (MO1) | Read and write | ||||
| Multi-function output 3 (MO2) | Read and write | ||||
| Multi-function output direction | Read and write | ||||
| Terminal counting value attained (returns to 0) | Read and write | ||||
| Preliminary counting value attained (not return to 0) | Read and write | ||||
| Digital output gain (DFM) | Read and write | ||||
| Desired frequency attained 1 | Hz | Read and write | |||
| The width of the desired frequency attained 1 | Hz | Read and write | |||
| Desired frequency attained 2 | Hz | Read and write | |||
| The width of the desired frequency attained 2 | Hz | Read and write | |||
| Output frequency setting for multi-function output terminal | Hz | Read and write | |||
| External operation control selection after reset and | Read and write | ||||
| Zero-speed Level of Motor | rpm | Read and write | |||
| Status of multi-function input terminal | Read | ||||
| Status of multi-function output terminal | Read | ||||
| Display external multi-function input terminals used by PLC | Read | ||||
| Display external multi-function output terminals used by PLC | Read | ||||
| Display memory of frequency command used by external | Read | ||||
| Multi-function output terminal function 42: brake | Hz | Read and write | |||
| Gear ratio for simple index function | Read and write | ||||
| Automatic positioning angle setting | Read and write | ||||
| Automatic positioning deceleration time | s | Read and write | |||
| EF active when terminal count value attained | Read and write | ||||
| Initial frequency command (F) mode after stop | Read and write | ||||
| Initial frequency command (F) setting after stop | Hz | Read and write | |||
| Analog input selection (AVI) | Read and write | ||||
| Analog input selection (ACI) | Read and write | ||||
| Analog input bias (AVI) | % | Read and write | |||
| Analog input bias (ACI) | % | Read and write | |||
| Positive / negative bias mode (AVI) | Read and write | ||||
| Positive / negative bias mode (ACI) | Read and write | ||||
| Reverse setting when analog signal input is negative | Read and write | ||||
| Analog input gain (AVI) | % | Read and write | |||
| Analog input gain (ACI) | % | Read and write | |||
| Analog input filter time (AVI) | s | Read and write | |||
| Analog input filter time (ACI) | s | Read and write | |||
| Addition function of the analog input | Read and write | ||||
| Signal loss selection of analog input 4-20 mA | Read and write | ||||
| Multi-function output 1 (AFM) | Read and write | ||||
| Gain of analog output (AFM) | % | Read and write | |||
| Analog output when in REV direction (AFM) | Read and write | ||||
| AFM output bias | % | Read and write | |||
| AVI terminal input selection | Read and write | ||||
| ACI terminal input selection | Read and write | ||||
| Status of PLC analog output terminal | Read | ||||
| AFM output selection | Read and write | ||||
| AFM DC output setting level | % | Read and write | |||
| AFM filter output time | s | Read and write | |||
| VR input selection | Read and write | ||||
| VR input bias | % | Read and write | |||
| VR positive / negative bias | Read and write | ||||
| VR gain | % | Read and write | |||
| VR filter time | s | Read and write | |||
| Multi-function MO output by source of AI level | Read and write | ||||
| AI upper level 1 | % | Read and write | |||
| AI lower level 2 | % | Read and write | |||
| Analog input curve selection | Read and write | ||||
| ACI lowest point | V | Read and write | |||
| ACI proportional lowest point | % | Read and write | |||
| ACI mid-point | V | Read and write | |||
| ACI proportional mid-point | % | Read and write | |||
| ACI highest point | V | Read and write | |||
| ACI proportional highest point | % | Read and write | |||
| AVI voltage lowest point | V | Read and write | |||
| AVI voltage proportional lowest point | % | Read and write | |||
| AVI voltage mid-point | V | Read and write | |||
| AVI voltage proportional mid-point | % | Read and write | |||
| AVI voltage highest point | V | Read and write | |||
| AVI voltage proportional highest point | % | Read and write | |||
| Negative AVI voltage lowest point | V | Read and write | |||
| Negative AVI voltage proportional lowest point | % | Read and write | |||
| Negative AVI voltage mid-point | V | Read and write | |||
| Negative AVI voltage proportional mid-point | % | Read and write | |||
| Negative AVI voltage highest point | V | Read and write | |||
| Negative AVI voltage proportional highest point | % | Read and write | |||
| 1 stage speed frequency | Hz | Read and write | |||
| 2 stage speed frequency | Hz | Read and write | |||
| 3 stage speed frequency | Hz | Read and write | |||
| 4 stage speed frequency | Hz | Read and write | |||
| 5 stage speed frequency | Hz | Read and write | |||
| 6 stage speed frequency | Hz | Read and write | |||
| 7 stage speed frequency | Hz | Read and write | |||
| 8 stage speed frequency | Hz | Read and write | |||
| 9 stage speed frequency | Hz | Read and write | |||
| 10 stage speed frequency | Hz | Read and write | |||
| 11 stage speed frequency | Hz | Read and write | |||
| 12 stage speed frequency | Hz | Read and write | |||
| 13 stage speed frequency | Hz | Read and write | |||
| 14 stage speed frequency | Hz | Read and write | |||
| 15 stage speed frequency | Hz | Read and write | |||
| PLC buffer 0 | Read and write | ||||
| PLC buffer 1 | Read and write | ||||
| PLC buffer 2 | Read and write | ||||
| PLC buffer 3 | Read and write | ||||
| PLC buffer 4 | Read and write | ||||
| PLC buffer 5 | Read and write | ||||
| PLC buffer 6 | Read and write | ||||
| PLC buffer 7 | Read and write | ||||
| PLC buffer 8 | Read and write | ||||
| PLC buffer 9 | Read and write | ||||
| PLC buffer 10 | Read and write | ||||
| PLC buffer 11 | Read and write | ||||
| PLC buffer 12 | Read and write | ||||
| PLC buffer 13 | Read and write | ||||
| PLC buffer 14 | Read and write | ||||
| PLC buffer 15 | Read and write | ||||
| PLC buffer 16 | Read and write | ||||
| PLC buffer 17 | Read and write | ||||
| PLC buffer 18 | Read and write | ||||
| PLC buffer 19 | Read and write | ||||
| Motor parameter auto tuning | Read and write | ||||
| Full-load current of induction motor 1 (A) | A | Read and write | |||
| Rated power of induction motor 1 (kW) | kW | Read and write | |||
| Rated speed of induction motor 1 (rpm) | Read and write | ||||
| Pole number of induction motor 1 | Read and write | ||||
| No-load current of induction motor 1 (A) | A | Read and write | |||
| Stator resistance (Rs) of induction motor 1 | Read and write | ||||
| Rotor resistance (Rr) of induction motor 1 | Read and write | ||||
| Magnetizing inductance (Lm) of induction motor 1 | Read and write | ||||
| Stator inductance (Lx) of induction motor 1 | Read and write | ||||
| Full-load current of induction motor 2 (A) | % | Read and write | |||
| Rated power of induction motor 2 (kW) | kW | Read and write | |||
| Rated speed of induction motor 2 (rpm) | Read and write | ||||
| Pole number of induction motor 2 | Read and write | ||||
| No-load current of induction motor 2 (A) | A | Read and write | |||
| Stator resistance (Rs) of induction motor 2 | Read and write | ||||
| Rotor resistance (Rr) of induction motor 2 | Read and write | ||||
| Magnetizing inductance (Lm) of induction motor 2 | Read and write | ||||
| Stator inductance (Lx) of induction motor 2 | Read and write | ||||
| Multi-motors (induction) selection | Read and write | ||||
| Frequency for Y-connection /ᇞ-connection switch of | Hz | Read and write | |||
| Y-connection /ᇞ-connection switch of induction motor | Read and write | ||||
| Delay time for Y-connection /ᇞ-connection switch of | s | Read and write | |||
| Accumulative Watt-second of motor in low word (W-sec) | Read | ||||
| Accumulative Watt-second of motor in high word (W-sec) | Read | ||||
| Accumulative Watt-hour of motor (W-Hour) | Read | ||||
| Accumulative Watt-hour of motor in low word (KW-Hour) | Read | ||||
| Accumulative Watt-hour of motor in high word (KW-Hour) | Read | ||||
| Accumulative motor operation time (Min.) | Read and write | ||||
| Accumulative motor operation time (Day) | Read and write | ||||
| Induction motor or permanent magnet synchronous motors | Read and write | ||||
| Full-load current of permanent magnet synchronous motor | % | Read and write | |||
| Rated power of permanent magnet synchronous motor | kW | Read and write | |||
| Rated speed of permanent magnet synchronous motor | rpm | Read and write | |||
| Pole number of permanent magnet synchronous motor | Read and write | ||||
| Stator resistance of permanent magnet synchronous motor | Read and write | ||||
| Permanent magnet synchronous motor Ld | Read and write | ||||
| Permanent magnet synchronous motor Lq | Read and write | ||||
| Ke parameter of permanent magnet synchronous motor | Read and write | ||||
| Full-load current of induction motor 3 (A) | % | Read and write | |||
| Rated power of induction motor 3 (kW) | kW | Read and write | |||
| Rated speed of induction motor 3 (rpm) | Read and write | ||||
| Pole number of induction motor 3 | Read and write | ||||
| No-load current of induction motor 3 (A) | A | Read and write | |||
| Stator resistance (Rs) of induction motor 3 | Read and write | ||||
| Full-load current of induction motor 4 (A) | % | Read and write | |||
| Rated power of induction motor 4 (kW) | kW | Read and write | |||
| Rated speed of induction motor 4 (rpm) | Read and write | ||||
| Pole number of induction motor 4 | Read and write | ||||
| No-load current of induction motor 4 (A) | A | Read and write | |||
| Stator resistance (Rs) of induction motor 4 | Read and write | ||||
| Low voltage level | V | Read and write | |||
| Over-voltage stall prevention | V | Read and write | |||
| Selection for over-voltage stall prevention | Read and write | ||||
| Over-current stall prevention during acceleration | % | Read and write | |||
| Over-current stall prevention during operation | % | Read and write | |||
| Accel. / Decel. time selection of stall prevention at | Read and write | ||||
| Over-torque detection selection (motor 1) | Read and write | ||||
| Over-torque detection level (motor 1) | % | Read and write | |||
| Over-torque detection time (motor 1) | s | Read and write | |||
| Over-torque detection selection (motor 2) | Read and write | ||||
| Over-torque detection level (motor 2) | % | Read and write | |||
| Over-torque detection time (motor 2) | s | Read and write | |||
| Electronic thermal relay selection 1 (motor 1) | Read and write | ||||
| Electronic thermal relay action time 1 (motor 1) | s | Read and write | |||
| Temperature level over-heat (OH) warning | °C | Read and write | |||
| Stall prevention limit level | % | Read and write | |||
| Fault record 1 | Read and write | ||||
| Fault record 2 | Read and write | ||||
| Fault record 3 | Read and write | ||||
| Fault record 4 | Read and write | ||||
| Fault record 5 | Read and write | ||||
| Fault record 6 | Read and write | ||||
| Fault output option 1 | Read and write | ||||
| Fault output option 2 | Read and write | ||||
| Fault output option 3 | Read and write | ||||
| Fault output option 4 | Read and write | ||||
| Electronic thermal relay selection 2 (motor 2) | Read and write | ||||
| Electronic thermal relay action time 2 (motor 2) | s | Read and write | |||
| PTC detection selection | Read and write | ||||
| PTC level | % | Read and write | |||
| Frequency command for malfunction | Hz | Read | |||
| Output frequency at malfunction | Hz | Read | |||
| Output voltage at malfunction | V | Read | |||
| DC voltage at malfunction | V | Read | |||
| Output current at malfunction | A | Read | |||
| IGBT temperature at malfunction | °C | Read | |||
| Capacitance temperature at malfunction | °C | Read | |||
| Motor speed in rpm at malfunction | rpm | Read | |||
| Status of multi-function input terminal at malfunction | Read | ||||
| Status of multi-function output terminal at malfunction | Read | ||||
| Drive’s status at malfunction | Read | ||||
| STO latch selection | Read and write | ||||
| Treatment to output phase loss detection (OPHL) | Read and write | ||||
| Detection time of output phase loss | s | Read and write | |||
| Current detection level of output phase loss | % | Read and write | |||
| DC Brake time of output phase loss | s | Read and write | |||
| LvX auto reset | Read and write | ||||
| Treatment for the detected input phase Loss (OrP) | Read and write | ||||
| Derating protection | Read and write | ||||
| PT100 voltage level 1 | V | Read and write | |||
| PT100 voltage level 2 | V | Read and write | |||
| PT100 level 1 frequency protect | Hz | Read and write | |||
| Delay Time of Activating PT100 Level 1 Frequency Protection | s | Read and write | |||
| Software detection GFF current level | % | Read and write | |||
| Software detection GFF filter time | s | Read and write | |||
| Operation time of fault record 1 (Day) | d | Read | |||
| Operation time of fault record 1 (Min.) | min | Read | |||
| Operation time of fault record 2 (Day) | d | Read | |||
| Operation time of fault record 2 (Min.) | min | Read | |||
| Operation time of fault record 3 (Day) | d | Read | |||
| Operation time of fault record 3 (Min.) | min | Read | |||
| Operation time of fault record 4 (Day) | d | Read | |||
| Operation time of fault record 4 (Min.) | min | Read | |||
| Low current setting level | % | Read and write | |||
| Low current detection time | s | Read and write | |||
| Treatment for low current | Read and write | ||||
| Operation time of fault record 5 (Day) | d | Read | |||
| Operation time of fault record 5 (Min.) | min | Read | |||
| Operation time of fault record 6 (Day) | d | Read | |||
| Operation time of fault record 6 (Min.) | min | Read | |||
| Software brake level | V | Read and write | |||
| DC brake current level | % | Read and write | |||
| DC brake time at startup | s | Read and write | |||
| DC brake time at stop | s | Read and write | |||
| DC brake start frequency | Hz | Read and write | |||
| Voltage increasing gain | % | Read and write | |||
| Restart after momentary power loss | Read and write | ||||
| Allowed power loss duration | s | Read and write | |||
| Base block time | s | Read and write | |||
| Current limit of speed tracking | % | Read and write | |||
| Treatment of restart after fault | Read and write | ||||
| Restart times after fault | Read and write | ||||
| Speed tracking during start-up | Read and write | ||||
| dEb function selection | Read and write | ||||
| Dwell time at accel. | s | Read and write | |||
| Dwell frequency at accel. | Hz | Read and write | |||
| Dwell time at decel. | s | Read and write | |||
| Dwell frequency at decel. | Hz | Read and write | |||
| Fan cooling control | Read and write | ||||
| Deceleration of emergency or forced stop | Read and write | ||||
| Auto energy-saving setting | Read and write | ||||
| Energy-saving gain | % | Read and write | |||
| Auto voltage regulation (AVR) function | Read and write | ||||
| Filter time of torque compensation (V/F and SVC control | s | Read and write | |||
| Filter time of slip compensation (V/F and SVC control mode) | s | Read and write | |||
| Torque compensation gain | Read and write | ||||
| Slip compensation gain (V/F and SVC control mode) | Read and write | ||||
| Slip deviation level | % | Read and write | |||
| Detection time of slip deviation | s | Read and write | |||
| Treatment of slip deviation | Read and write | ||||
| Motor shock compensation factor | Read and write | ||||
| Return time of fault restart | s | Read and write | |||
| OOB sampling time | s | Read and write | |||
| Number of OOB sampling times | Read and write | ||||
| OOB average sampling angle | Read | ||||
| dEb gain | Read and write | ||||
| Torque compensation gain (motor 2) | Read and write | ||||
| Slip compensation gain (motor 2) | Read and write | ||||
| Torque compensation gain (motor 3) | Read and write | ||||
| Slip compensation gain (motor 3) | Read and write | ||||
| Torque compensation gain (motor 4) | Read and write | ||||
| Slip compensation gain (motor 4) | Read and write | ||||
| Terminal selection of PID feedback | Read and write | ||||
| Proportional gain (P) | Read and write | ||||
| Integral time (I) | s | Read and write | |||
| Derivative time (D) | s | Read and write | |||
| Upper limit of integral control | % | Read and write | |||
| PID output command limit (positive limit) | % | Read and write | |||
| PID feedback value by communication protocol | % | Read and write | |||
| PID delay time | s | Read and write | |||
| Feedback signal detection time | s | Read and write | |||
| Feedback signal fault treatment | Read and write | ||||
| Sleep frequency | Hz | Read and write | |||
| Wake-up frequency | Hz | Read and write | |||
| Sleep time | s | Read and write | |||
| PID deviation level | % | Read and write | |||
| PID deviation time | s | Read and write | |||
| Filter time for PID feedback | s | Read and write | |||
| PID compensation selection | Read and write | ||||
| PID compensation | % | Read and write | |||
| Setting of sleep mode function | Read and write | ||||
| Wakeup integral limit | % | Read and write | |||
| PID mode selection | Read and write | ||||
| Enable PID to change operation direction | Read and write | ||||
| Wakeup delay time | s | Read and write | |||
| PID control flag | Read and write | ||||
| PID output command limit (reverse limit) | % | Read and write | |||
| Acceleration / deceleration time of PID command | s | Read and write | |||
| Selection of frequency base corresponding to 100.00 % PID | Read and write | ||||
| Communication address | Read and write | ||||
| COM1 transmission speed | Read and write | ||||
| COM1 transmission fault treatment | Read and write | ||||
| COM1 time-out detection | s | Read and write | |||
| COM1 communication protocol | Read and write | ||||
| Delay time of communication response | ms | Read and write | |||
| Main frequency of the communication | Hz | Read and write | |||
| Block transfer 1 | Read and write | ||||
| Block transfer 2 | Read and write | ||||
| Block transfer 3 | Read and write | ||||
| Block transfer 4 | Read and write | ||||
| Block transfer 5 | Read and write | ||||
| Block transfer 6 | Read and write | ||||
| Block transfer 7 | Read and write | ||||
| Block transfer 8 | Read and write | ||||
| Block transfer 9 | Read and write | ||||
| Block transfer 10 | Read and write | ||||
| Block transfer 11 | Read and write | ||||
| Block transfer 12 | Read and write | ||||
| Block transfer 13 | Read and write | ||||
| Block transfer 14 | Read and write | ||||
| Block transfer 15 | Read and write | ||||
| Block transfer 16 | Read and write | ||||
| Communication decoding method | Read and write | ||||
| PLC command force to 0 | Read and write | ||||
| PLC address | Read and write | ||||
| CANopen slave address | Read and write | ||||
| CANopen speed | Read and write | ||||
| CANopen warning record | Read and write | ||||
| CANopen decoding method | Read and write | ||||
| CANopen communication status | Read | ||||
| CANopen control status | Read | ||||
| CANopen reset index | Read and write | ||||
| Identifications for communication card | Read and write | ||||
| Firmware version of communication card | Read | ||||
| Product code | Read | ||||
| Error code | Read | ||||
| Address of communication card | Read and write | ||||
| Setting of DeviceNet speed | Read and write | ||||
| Other setting of DeviceNet speed | Read and write | ||||
| IP Configuration of the communication card | Read and write | ||||
| IP address 1 of the communication card | Read and write | ||||
| IP address 2 of the communication card | Read and write | ||||
| IP address 3 of the communication card | Read and write | ||||
| IP address 4 of the communication card | Read and write | ||||
| Address mask 1 of the communication card | Read and write | ||||
| Address mask 2 of the communication card | Read and write | ||||
| Address mask 3 of the communication card | Read and write | ||||
| Address mask 4 of the communication card | Read and write | ||||
| Getway address 1 of the communication card | Read and write | ||||
| Getway address 2 of the communication card | Read and write | ||||
| Getway address 3 of the communication card | Read and write | ||||
| Getway address 4 of the communication card | Read and write | ||||
| Password for communication card (low word) | Read and write | ||||
| Password for communication card (high word) | Read and write | ||||
| Reset communication card | Read and write | ||||
| Additional setting for communication card | Read and write | ||||
| Status of communication card | Read and write | ||||
| Encoder type selection | Read and write | ||||
| Encoder pulse per round | Read and write | ||||
| Encoder input type setting | Read and write | ||||
| Electrical gear at load side A1 | Read and write | ||||
| Electrical gear at motor side B1 | Read and write | ||||
| Electrical gear at load side A2 | Read and write | ||||
| Electrical gear at motor side B2 | Read and write | ||||
| Treatment for Encoder feedback fault | Read and write | ||||
| Detection time of Encoder feedback fault | s | Read and write | |||
| Encoder stall level | % | Read and write | |||
| Detection time of Encoder stall | s | Read and write | |||
| Treatment for Encoder stall | Read and write | ||||
| Encoder slip range | % | Read and write | |||
| Detection time of Encoder slip | s | Read and write | |||
| Treatment for Encoder stall and slip error | Read and write | ||||
| Pulse input type setting | Read and write | ||||
| Electrical gear A | Read and write | ||||
| Electrical gear B | Read and write | ||||
| PG2 pulse input speed command filter time | s | Read and write | |||
| PG2 pulse input speed command mode | Read and write | ||||
| Top limit of frequency deviation | Hz | Read and write | |||
| I/F mode, current command | % | Read and write | |||
| PM FOC sensorless speed estimator bandwidth | Hz | Read and write | |||
| PM sensorless speed estimator low-pass filter gain | Read and write | ||||
| Frequency point when switch from I/F mode to PM sensorless | Hz | Read and write | |||
| Frequency when switch from PM sensorless observer mode to | Hz | Read and write | |||
| Initial angle detection pulse value | Read and write | ||||
| Zero voltage time while start up | s | Read and write | |||
| Injection frequency | Hz | Read and write | |||
| Injection magnitude | V | Read and write | |||
| Position detection method | Read and write | ||||
| System control | Read and write | ||||
| ASR 1 gain | Hz | Read and write | |||
| ASR 1 integral time | s | Read and write | |||
| PWM mode selection | Read and write | ||||
| System control flag | Read and write | ||||
| Application selection | Read and write | ||||
| Application parameter 13-01 (user defined) | Read and write | ||||
| Application parameter 13-50 (user defined) | Read and write | ||||
| Output frequency at malfunction 2 | Hz | Read | |||
| DC voltage at malfunction 2 | V | Read | |||
| Output current at malfunction 2 | A | Read | |||
| IGBT temperature at malfunction 2 | °C | Read | |||
| Output frequency at malfunction 3 | Hz | Read | |||
| DC voltage at malfunction 3 | V | Read | |||
| Output current at malfunction 3 | A | Read | |||
| IGBT temperature at malfunction 3 | °C | Read | |||
| Output frequency at malfunction 4 | Hz | Read | |||
| DC voltage at malfunction 4 | V | Read | |||
| Output current at malfunction 4 | A | Read | |||
| IGBT temperature at malfunction 4 | °C | Read | |||
| Output frequency at malfunction 5 | Hz | Read | |||
| DC voltage at malfunction 5 | V | Read | |||
| Output current at malfunction 5 | A | Read | |||
| IGBT temperature at malfunction 5 | °C | Read | |||
| Output frequency at malfunction 6 | Hz | Read | |||
| DC voltage at malfunction 6 | V | Read | |||
| Output current at malfunction 6 | A | Read | |||
| IGBT temperature at malfunction 6 | °C | Read | |||
| Fault record 7 | Read and write | ||||
| Fault record 8 | Read and write | ||||
| Fault record 9 | Read and write | ||||
| Fault record 10 | Read and write | ||||
| Over-torque detection selection (motor 3) | Read and write | ||||
| Over-torque detection level (motor 3) | % | Read and write | |||
| Over-torque detection time (motor 3) | s | Read and write | |||
| Over-torque detection selection (motor) | Read and write | ||||
| Over-torque detection level (motor 4) | % | Read and write | |||
| Over-torque detection time (motor 4) | s | Read and write | |||
| Electronic thermal relay selection 3 (motor 3) | Read and write | ||||
| Electronic thermal relay action time 3 (motor 3) | s | Read and write | |||
| Electronic thermal relay selection 4 (motor 4) | Read and write | ||||
| Electronic thermal relay action time 4 (motor 4) | s | Read and write | |||
| Application parameter 13-02 (user defined) | Read and write | ||||
| Application parameter 13-03 (user defined) | Read and write | ||||
| Application parameter 13-04 (user defined) | Read and write | ||||
| Application parameter 13-05 (user defined) | Read and write | ||||
| Application parameter 13-06 (user defined) | Read and write | ||||
| Application parameter 13-07 (user defined) | Read and write | ||||
| Application parameter 13-08 (user defined) | Read and write | ||||
| Application parameter 13-09 (user defined) | Read and write | ||||
| Application parameter 13-10 (user defined) | Read and write | ||||
| Application parameter 13-11 (user defined) | Read and write | ||||
| Application parameter 13-12 (user defined) | Read and write | ||||
| Application parameter 13-13 (user defined) | Read and write | ||||
| Application parameter 13-14 (user defined) | Read and write | ||||
| Application parameter 13-15 (user defined) | Read and write | ||||
| Application parameter 13-16 (user defined) | Read and write | ||||
| Application parameter 13-17 (user defined) | Read and write | ||||
| Application parameter 13-18 (user defined) | Read and write | ||||
| Application parameter 13-19 (user defined) | Read and write | ||||
| Application parameter 13-20 (user defined) | Read and write | ||||
| Application parameter 13-21 (user defined) | Read and write | ||||
| Application parameter 13-22 (user defined) | Read and write | ||||
| Application parameter 13-23 (user defined) | Read and write | ||||
| Application parameter 13-24 (user defined) | Read and write | ||||
| Application parameter 13-25 (user defined) | Read and write | ||||
| Application parameter 13-26 (user defined) | Read and write | ||||
| Application parameter 13-27 (user defined) | Read and write | ||||
| Application parameter 13-28 (user defined) | Read and write | ||||
| Application parameter 13-29 (user defined) | Read and write | ||||
| Application parameter 13-30 (user defined) | Read and write | ||||
| Application parameter 13-31 (user defined) | Read and write | ||||
| Application parameter 13-32 (user defined) | Read and write | ||||
| Application parameter 13-33 (user defined) | Read and write | ||||
| Application parameter 13-34 (user defined) | Read and write | ||||
| Application parameter 13-35 (user defined) | Read and write | ||||
| Application parameter 13-36 (user defined) | Read and write | ||||
| Application parameter 13-37 (user defined) | Read and write | ||||
| Application parameter 13-38 (user defined) | Read and write | ||||
| Application parameter 13-39 (user defined) | Read and write | ||||
| Application parameter 13-40 (user defined) | Read and write | ||||
| Application parameter 13-41 (user defined) | Read and write | ||||
| Application parameter 13-42 (user defined) | Read and write | ||||
| Application parameter 13-43 (user defined) | Read and write | ||||
| Application parameter 13-44 (user defined) | Read and write | ||||
| Application parameter 13-45 (user defined) | Read and write | ||||
| Application parameter 13-46 (user defined) | Read and write | ||||
| Application parameter 13-47 (user defined) | Read and write | ||||
| Application parameter 13-48 (user defined) | Read and write | ||||
| Application parameter 13-49 (user defined) | Read and write |
Loading registers…
Send your device list
If a device is not in the library yet, we build the template for free as soon as we have the register data.
Use cases
- Show output frequency, current and motor speed of every drive on one ModbusCloud dashboard.
- Send an email alert when the error code is no longer 0, so a tripped fan or pump stands out at once.
- Track IGBT temperature and DC bus voltage over time to find drives in a hot or unstable cabinet.
- Start, stop or change the frequency command from the portal during commissioning.
- Adjust acceleration and deceleration times or frequency limits remotely.
Installation
Connect the RS-485 terminals of the MS300 to the RS-485 port of the ModbusCloud Gateway and terminate the bus at the last drive.
Set Pr. 09-04 to an RTU format, for example 12 (8N1 RTU), and set the address in Pr. 09-00 and the speed in Pr. 09-01.
For control over the bus, set Pr. 09-30 to 0 and Pr. 00-20 and 00-21 to RS-485 communication.
In ModbusCloud, add a Modbus RTU device on the Gateway with the same address and serial settings and import this template.
Check that output frequency and DC bus voltage come in with sensible values.
Things to watch for
The drive does not answer on the bus. What should I check?
From the factory Pr. 09-04 selects an ASCII format, so a Modbus RTU master gets no answer. Set Pr. 09-04 to an RTU format such as 12 (8N1) and match address and speed (Pr. 09-00, 09-01).
I write the command register but the motor does not start. Why?
The command registers at 2000H only work with Pr. 09-30 = 0 and with Pr. 00-21 set to RS-485 communication. Check also that no error code is active.
The current value looks ten times too small. Why?
On larger drives the current is shown with one decimal instead of two. The number of decimals is in the high byte of register 211FH.
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