Grundfos CIM 200

Installation

1. 1Install the CIM 200 module inside the Grundfos E-pump using the internal 10-pin connector, following the Grundfos installation manual.
2. 2Wire the RS-485 Modbus RTU bus (A, B, and GND) from the CIM 200 terminal to the ModbusCloud gateway (MCG or MLP series).
3. 3Set the Modbus slave address on the CIM 200 to a unique value that does not conflict with other devices on the bus.
4. 4Confirm the baud rate is set to 19200 on both the CIM 200 and the ModbusCloud gateway.
5. 5Import the Grundfos CIM 200 template in the ModbusCloud platform and assign it to the correct gateway and slave address.
6. 6Verify that live readings such as pump liquid temperature, RPM, and motor current appear on the ModbusCloud dashboard.

Things to watch for

Registers (10)

10 read / 0 write

More RTU templates

Alnor HRU

Alnor Systemy Wentylacji Sp. z o. o.

Modbus RTUCertified

Controls and monitors Alnor heat recovery ventilation units via Modbus RTU.

29 registers13

Heidelberg Wallbox Energy Control

AMPERFIED GmbH

Modbus RTUCertified

Controls and monitors Heidelberg Wallbox Energy Control EV charger via Modbus RTU.

22 registers67

connecdoor.controller

connecdoor

Modbus RTUCertified

Controls and monitors smart door access points via RS485

0 registers53

Wattsonic - Schmachtl Sun Energy Box

Wattsonic

Modbus RTUCertified

Monitors Schmachtl Wattsonic hybrid inverter via Modbus RTU

92 registers72

Alnor HRU-P

Alnor Systemy Wentylacji Sp. z o. o.

Modbus RTUCertified

Controls Alnor HRU-P heat recovery ventilation units via Modbus RTU.

49 registers7

E+E Elektronik EE600 - Differential Pressure Sensor

E+E Elektronik

Modbus RTU

Measures differential air pressure for HVAC and filter monitoring applications.

1 registers21