Hardware required for network connection:

CIU 900 + CIM 300
Product number CIU 900: 99448387
Product number CIM 300: 96893770

These communication interfaces are based on standard BACnet object types and take direct data access via the network into account. The BACnet functional profile has been specifically created and optimised for the exchange of data between pump systems and the building automation system.

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

Basic information on Grundfos Gateways for BACnet MS/TP networks

Quick Guide for the CIM/CIU

Common error code for all Grundfos products

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


BACnet MS/TP

CUE