
Danfoss VLT AQUA Drive FC 202 Option Modules
Option card parameters of the VLT AQUA Drive FC 202, as an addition to the drive template.
The Danfoss VLT AQUA Drive FC 202 takes option cards for fieldbus, extra I/O, cascade control of several pumps, a bypass and temperature sensors. This Modbus RTU template holds the parameters of those cards, so you can read their status and change their settings from ModbusCloud next to the drive template.
- Protocol
- Modbus RTU
- Connection
- RS485, 9600 baud
- Registers
- 308, read and write
- Brand
- Danfoss
- Key readings
- Cascade pump status · Cascade reference and capacity · Bypass status and running hours · Fieldbus warning and error counters · Ethernet link status
- Available commands
- Cascade controller settings · Staging and destaging limits · Extra analog and digital I/O · Temperature input limits · Fieldbus settings
- Compatible models
- VLT AQUA Drive FC 202
- Last updated
Registers (308)
308 read, 229 write
| Name | Unit | Access | Address (Hidden until you confirm your email) | Function (hidden) | Type (hidden) |
|---|---|---|---|---|---|
| Setpoint | Read | ||||
| Actual Value | Read | ||||
| PCD Write Configuration | Read and write | ||||
| PCD Read Configuration | Read and write | ||||
| Node Address | Read and write | ||||
| Drive Unit System Number | Read and write | ||||
| Telegram Selection | Read and write | ||||
| Parameters for Signals | Read | ||||
| Parameter Edit | Read and write | ||||
| Process Control | Read and write | ||||
| Safe Address | Read and write | ||||
| Fault Message Counter | Read | ||||
| Fault Code | Read | ||||
| Fault Number | Read | ||||
| Fault Situation Counter | Read and write | ||||
| PROFIBUS Warning Word | Read | ||||
| Actual Baud Rate | Read | ||||
| Device Identification | Read | ||||
| Profile Number | Read | ||||
| Control Word 1 | Read | ||||
| Status Word 1 | Read | ||||
| Programming Set-up | Read and write | ||||
| PROFIBUS Save Data Value | Read and write | ||||
| PROFIBUSDriveReset | Read and write | ||||
| Defined Parameters (1) | Read | ||||
| Defined Parameters (2) | Read | ||||
| Defined Parameters (3) | Read | ||||
| Defined Parameters (4) | Read | ||||
| Defined Parameters (5) | Read | ||||
| Defined Parameters (6) | Read | ||||
| Changed Parameters (1) | Read | ||||
| Changed Parameters (2) | Read | ||||
| Changed Parameters (4) | Read | ||||
| Changed Parameters (5) | Read | ||||
| PROFIBUS Revision Counter | Read | ||||
| CAN Protocol | Read and write | ||||
| Baud Rate Select | Read and write | ||||
| MAC ID | Read and write | ||||
| Readout Transmit Error Counter | Read | ||||
| Readout Receive Error Counter | Read | ||||
| Readout Bus Off Counter | Read | ||||
| Process Data Type Selection | Read and write | ||||
| Process Data Config Write 10-11 | Read and write | ||||
| Process Data Config Read 10-12 | Read and write | ||||
| Warning Parameter | Read | ||||
| Net Reference 10-14 | Read and write | ||||
| Net Control 10-15 | Read and write | ||||
| COS Filter 1 | Read and write | ||||
| COS Filter 2 | Read and write | ||||
| COS Filter 3 | Read and write | ||||
| COS Filter 4 | Read and write | ||||
| Array Index | Read and write | ||||
| Store Data Value | Read and write | ||||
| Devicenet Revision | Read | ||||
| DeviceNet Product Code | Read and write | ||||
| Devicenet F Parameters | Read | ||||
| IP Address | Read and write | ||||
| Subnet Mask | Read and write | ||||
| Default Gateway | Read and write | ||||
| DHCP Server | Read and write | ||||
| Lease Expires | Read | ||||
| Name Servers | Read and write | ||||
| Domain Name | Read and write | ||||
| Physical Address | Read and write | ||||
| Link Status | Read | ||||
| Link Duration | Read | ||||
| Auto Negotiation | Read and write | ||||
| Link Speed | Read and write | ||||
| Link Duplex | Read and write | ||||
| Supervisor MAC | Read and write | ||||
| Supervisor IP Addr. | Read and write | ||||
| Control Instance | Read and write | ||||
| Process Data Config Write 12-21 | Read and write | ||||
| Process Data Config Read 12-22 | Read and write | ||||
| Primary Master | Read and write | ||||
| Store Data Values | Read and write | ||||
| Store Always | Read and write | ||||
| Net Reference 12-31 | Read and write | ||||
| Net Control 12-32 | Read and write | ||||
| CIP Revision | Read | ||||
| CIP Product Code | Read and write | ||||
| EDS Parameter | Read | ||||
| COS Inhibit Timer | Read and write | ||||
| COS Filter | Read and write | ||||
| Status Parameter | Read | ||||
| Slave Message Count | Read | ||||
| Slave Exception Message Count | Read | ||||
| Ethernet Extended Status | Read and write | ||||
| BACnet Status | Read | ||||
| BACnet Datalink | Read and write | ||||
| BACnet UDP Port | Read and write | ||||
| BBMD IP Address | Read and write | ||||
| BBMD Port | Read and write | ||||
| BBMD Reg. Interval | s | Read and write | |||
| Device ID Conflict Detection | min | Read and write | |||
| Message Counter | Read | ||||
| FTP Server | Read and write | ||||
| HTTP Server | Read and write | ||||
| SMTP Service | Read and write | ||||
| SNMP Agent | Read and write | ||||
| Address Conflict Detection | Read and write | ||||
| ACD Last Conflict | Read and write | ||||
| NTP Host Server | Read and write | ||||
| SNTP Time Sync | min | Read and write | |||
| Transparent Socket Channel Port | Read and write | ||||
| Cable Diagnostics | Read and write | ||||
| MDI-X | Read and write | ||||
| IGMP Snooping | Read and write | ||||
| Cable Error Length | Read and write | ||||
| Port Config | Read and write | ||||
| QoS Priority | Read and write | ||||
| Interface Counters | Read | ||||
| Media Counters | Read | ||||
| Terminal X42/1 Mode | Read and write | ||||
| Terminal X42/3 Mode | Read and write | ||||
| Terminal X42/5 Mode | Read and write | ||||
| Terminal X42/1 Low Voltage | V | Read and write | |||
| Terminal X42/1 High Voltage | V | Read and write | |||
| Term. X42/1 Low Ref./Feedb. Value | Read and write | ||||
| Term. X42/1 High Ref./Feedb. Value | Read and write | ||||
| Term. X42/1 Filter Time Constant | s | Read and write | |||
| Term. X42/1 Live Zero | Read and write | ||||
| Terminal X42/3 Low Voltage | V | Read and write | |||
| Terminal X42/3 High Voltage | V | Read and write | |||
| Term. X42/3 Low Ref./Feedb. Value | Read and write | ||||
| Term. X42/3 High Ref./Feedb. Value | Read and write | ||||
| Term. X42/3 Filter Time Constant | s | Read and write | |||
| Term. X42/3 Live Zero | Read and write | ||||
| Terminal X42/5 Low Voltage | V | Read and write | |||
| Terminal X42/5 High Voltage | V | Read and write | |||
| Term. X42/5 Low Ref./Feedb. Value | Read and write | ||||
| Term. X42/5 High Ref./Feedb. Value | Read and write | ||||
| Term. X42/5 Filter Time Constant | s | Read and write | |||
| Term. X42/5 Live Zero | Read and write | ||||
| Terminal X42/7 Output | Read and write | ||||
| Terminal X42/7 Min. Scale | % | Read and write | |||
| Terminal X42/7 Max. Scale | % | Read and write | |||
| Terminal X42/7 Bus Control | % | Read and write | |||
| Terminal X42/7 Timeout Preset | % | Read and write | |||
| Terminal X42/9 Output | Read and write | ||||
| Terminal X42/9 Min. Scale | % | Read and write | |||
| Terminal X42/9 Max. Scale | % | Read and write | |||
| Terminal X42/9 Bus Control | % | Read and write | |||
| Terminal X42/9 Timeout Preset | % | Read and write | |||
| Terminal X42/11 Output | Read and write | ||||
| Terminal X42/11 Min. Scale | % | Read and write | |||
| Terminal X42/11 Max. Scale | % | Read and write | |||
| Terminal X42/11 Bus Control | % | Read and write | |||
| Terminal X42/11 Timeout Preset | % | Read and write | |||
| Pump Status | Read | ||||
| Manual Pump Control | Read and write | ||||
| Current Runtime Hours | h | Read | |||
| Pump Total Lifetime Hours | h | Read and write | |||
| Cascade Controller | Read and write | ||||
| Number of Drives | Read and write | ||||
| Number of Pumps | Read and write | ||||
| Max Number of Pumps Running | Read and write | ||||
| Pump Capacity | Read and write | ||||
| Runtime Balancing | Read and write | ||||
| Motor Starters | Read and write | ||||
| Spin Time for Unused Pumps | Read and write | ||||
| Reset Current Runtime Hours | Read and write | ||||
| Normal Operating Range | % | Read and write | |||
| Override Limit | % | Read and write | |||
| Staging Delay | s | Read and write | |||
| Destaging Delay | s | Read and write | |||
| Override Hold Time | s | Read and write | |||
| Min Speed Destage Delay | Read and write | ||||
| Auto Tune Staging Speeds | Read and write | ||||
| Stage On Speed [RPM] | rpm | Read and write | |||
| Stage On Speed [Hz] | Hz | Read and write | |||
| Stage Off Speed [RPM] | rpm | Read and write | |||
| Stage Off Speed [Hz] | Hz | Read and write | |||
| Auto Tune Staging Settings | Read and write | ||||
| Ramp Down Delay | s | Read and write | |||
| Ramp Up Delay | s | Read and write | |||
| Staging Threshold | % | Read and write | |||
| Destaging Threshold | % | Read and write | |||
| Staging Speed [RPM] | rpm | Read | |||
| Staging Speed [Hz] | Hz | Read | |||
| Destaging Speed [RPM] | rpm | Read | |||
| Destaging Speed [Hz] | Hz | Read | |||
| Staging Principle | Read and write | ||||
| Automatic Alternation | Read and write | ||||
| Alternation Event | Read and write | ||||
| Alternation Time Interval | min | Read and write | |||
| Alternation Time Value | min | Read | |||
| Alternation At Time of Day | Read and write | ||||
| Alternation Predefined Time | Read and write | ||||
| Alternate Capacity is < | % | Read and write | |||
| Run Next Pump Delay | s | Read and write | |||
| Terminal X66/1 Digital Input | Read and write | ||||
| Terminal X66/3 Digital Input | Read and write | ||||
| Terminal X66/5 Digital Input | Read and write | ||||
| Terminal X66/7 Digital Input | Read and write | ||||
| Terminal X66/9 Digital Input | Read and write | ||||
| Terminal X66/11 Digital Input | Read and write | ||||
| Terminal X66/13 Digital Input | Read and write | ||||
| Relay | Read and write | ||||
| MultiMaster Primary Restore | Read and write | ||||
| Master Setup | Read and write | ||||
| Cascade Reference | % | Read | |||
| % Of Total Capacity | % | Read | |||
| Cascade Option Status | Read | ||||
| Cascade System Status | Read | ||||
| Advanced Cascade Relay Output [bin] | Read | ||||
| Extended Cascade Relay Output [bin] | Read | ||||
| Bypass Mode | Read and write | ||||
| Bypass Start Time Delay | s | Read and write | |||
| Bypass Trip Time Delay | s | Read and write | |||
| Test Mode Activation | Read and write | ||||
| Bypass Status Word | Read | ||||
| Bypass Running Hours | h | Read | |||
| Remote Bypass Activation | Read and write | ||||
| PCD 1 Write to MCO | Read | ||||
| PCD 2 Write to MCO | Read | ||||
| PCD 3 Write to MCO | Read | ||||
| PCD 4 Write to MCO | Read | ||||
| PCD 5 Write to MCO | Read | ||||
| PCD 6 Write to MCO | Read | ||||
| PCD 7 Write to MCO | Read | ||||
| PCD 8 Write to MCO | Read | ||||
| PCD 9 Write to MCO | Read | ||||
| PCD 10 Write to MCO | Read | ||||
| PCD 1 Read from MCO | Read | ||||
| PCD 2 Read from MCO | Read | ||||
| PCD 3 Read from MCO | Read | ||||
| PCD 4 Read from MCO | Read | ||||
| PCD 5 Read from MCO | Read | ||||
| PCD 6 Read from MCO | Read | ||||
| PCD 7 Read from MCO | Read | ||||
| PCD 8 Read from MCO | Read | ||||
| PCD 9 Read from MCO | Read | ||||
| PCD 10 Read from MCO | Read | ||||
| Term. X48/4 Temperature Unit | Read and write | ||||
| Term. X48/4 Input Type | Read | ||||
| Term. X48/7 Temperature Unit | Read and write | ||||
| Term. X48/7 Input Type | Read | ||||
| Term. X48/10 Temperature Unit | Read and write | ||||
| Term. X48/10 Input Type | Read | ||||
| Temperature Sensor Alarm Function | Read and write | ||||
| Term. X48/4 Filter Time Constant | s | Read and write | |||
| Term. X48/4 Temp. Monitor | Read and write | ||||
| Term. X48/4 Low Temp. Limit | Read and write | ||||
| Term. X48/4 High Temp. Limit | Read and write | ||||
| Term. X48/7 Filter Time Constant | s | Read and write | |||
| Term. X48/7 Temp. Monitor | Read and write | ||||
| Term. X48/7 Low Temp. Limit | Read and write | ||||
| Term. X48/7 High Temp. Limit | Read and write | ||||
| Term. X48/10 Filter Time Constant | s | Read and write | |||
| Term. X48/10 Temp. Monitor | Read and write | ||||
| Term. X48/10 Low Temp. Limit | Read and write | ||||
| Term. X48/10 High Temp. Limit | Read and write | ||||
| Term. X48/2 Low Current | mA | Read and write | |||
| Term. X48/2 High Current | mA | Read and write | |||
| Term. 48/2 Low Ref./Feedb. Value | Read and write | ||||
| Term. 48/2 High Ref./Feedb. Value | Read and write | ||||
| Term. X48/2 Filter Time Constant | s | Read and write | |||
| Term. X48/2 Live Zero | Read and write | ||||
| Term. X49/1 Mode | Read and write | ||||
| Term. X49/3 Mode | Read and write | ||||
| Term. X49/5 Mode | Read and write | ||||
| Term. X49/7 Mode | Read and write | ||||
| Term. X49/9 Mode | Read and write | ||||
| Term. X49/11 Mode | Read and write | ||||
| Terminal X49/1 Low Voltage | V | Read and write | |||
| Terminal X49/1 Low Current | mA | Read and write | |||
| Terminal X49/1 High Voltage | V | Read and write | |||
| Terminal X49/1 High Current | mA | Read and write | |||
| Terminal X49/1 Low Ref./Feedb. Value | Read and write | ||||
| Terminal X49/1 High Ref./Feedb. Value | Read and write | ||||
| Term. X49/1 Filter Time Constant | s | Read and write | |||
| Term. X49/1 Live Zero | Read and write | ||||
| Terminal X49/3 Low Voltage | V | Read and write | |||
| Terminal X49/3 Low Current 36-21 | mA | Read and write | |||
| Terminal X49/3 High Voltage | V | Read and write | |||
| Terminal X49/3 High Current | mA | Read and write | |||
| Terminal X49/3 Low Ref./Feedb. Value | Read and write | ||||
| Terminal X49/3 High Ref./Feedb. Value | Read and write | ||||
| Term. X49/3 Filter Time Constant | s | Read and write | |||
| Term. X49/3 Live Zero | Read and write | ||||
| Terminal X49/5 Low Voltage | V | Read and write | |||
| Terminal X49/3 Low Current 36-31 | mA | Read and write | |||
| Terminal X49/5 High Voltage | V | Read and write | |||
| Terminal X49/5 High Current | mA | Read and write | |||
| Terminal X49/5 Low Ref./Feedb. Value | Read and write | ||||
| Terminal X49/5 High Ref./Feedb. Value | Read and write | ||||
| Term. X49/5 Filter Time Constant | s | Read and write | |||
| Term. X49/5 Live Zero | Read and write | ||||
| Terminal X49/7 Analogue Output | Read and write | ||||
| Terminal X49/7 Digital Output | Read and write | ||||
| Terminal X49/7 Min Scale | % | Read and write | |||
| Terminal X49/7 Max. Scale | % | Read and write | |||
| Terminal X49/7 Bus Ctrl | % | Read and write | |||
| Terminal X49/7 Timeout Preset | % | Read and write | |||
| Terminal X49/9 Analogue Output | Read and write | ||||
| Terminal X49/9 Digital Output | Read and write | ||||
| Terminal X49/9 Min. Scale | % | Read and write | |||
| Terminal X49/9 Max. Scale | % | Read and write | |||
| Terminal X49/9 Bus Ctrl | % | Read and write | |||
| Terminal X49/9 Timeout Preset | % | Read and write | |||
| Terminal X49/11 Analogue Output | Read and write | ||||
| Terminal X49/11 Digital Output | Read and write | ||||
| Terminal X49/11 Min. Scale | % | Read and write | |||
| Terminal X49/11 Max. Scale | % | Read and write | |||
| Terminal X49/11 Bus Ctrl | % | Read and write | |||
| Terminal X49/11 Timeout Preset | % | Read and write | |||
| Parameter Array Index | 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 which pumps of a cascade station are running and the share of total capacity on a dashboard.
- Send an email when the bypass status word changes, so you know the drive was bypassed.
- Keep a history of the extra temperature inputs of the sensor option card.
- Change staging and destaging limits of a cascade controller from the portal.
Installation
Add the Danfoss VLT AQUA Drive FC 202 template as described there; this template uses the same RS485 connection, address and settings.
In ModbusCloud, add a second Modbus RTU device with the same address on the Gateway and import this template.
Delete the registers of option cards that are not fitted in your drive.
Check that the values of your option cards look plausible.
Things to watch for
Most registers return an error or 0.
These parameters only exist when the matching option card is fitted in the drive. Keep the registers of the cards you have and delete the rest from the device in ModbusCloud.
How do I find the register of a Danfoss parameter?
The register number is the parameter number times ten, so parameter 27-91 is register 27910 and address 27909 in the template. The parameter number is in the comment of each register.
Some array parameters always show the first value.
For array parameters the drive returns the element chosen in Parameter Array Index. Write the index you want there first, then read the array parameter.
Want to see how it works?














