Hardware required for network connection:

CIU 900 + CIM 150
Product number CIU 900: 99448387
Product number CIM 150: 96824793

CIM/CIU 150 communication interface for easy integration into Profibus DP networks. Integration into the system is easy via GSD files and supports the default profile for ‘intelligent pumps’ by PROFIBUS & PROFINET International.

The CIU 900 is an external module for integrating the CIM, for wall or top hat rail assembly. These are equipped with an integrated 24 - 240 V AC/DC power supply unit.

Learn more about the CIU in the Grundfos Product Center

Learn more about the CIM in the Grundfos Product Center

Quick Guide for the CIM/CIU

Common error code for all Grundfos products

For easy integration into Profibus DP / Profinet IO for Siemens S7 PLC controls with example function block in TIA.

Functionblock PN/DP Booster 1Pump

Functionblock PN/DP Level

Functionblock PN/DP Speed

The PC Tool CIM/CIU is intended for system integrators and Grundfos service personnel. It shows the data content (functional profile) of a Grundfos product, which is connected to your PC via a CIM, CIU or softCIM.

PC Tool CIM/CIU


PROFIBUS DP

TPE 30-55 kW