Hardware required for network connection:

CIM 500
Product number: 98301408

CIM/CIU 500 communication interface for easy integration into Profinet-IO networks. Integration into the system is easy via GSDML files and supports the default profile for ‘intelligent pumps’ by PROFIBUS & PROFINET International.
With a rotary switch, you can also change the protocol, e.g. to Modbus TCP.
An integrated webserver allows the Ethernet parameters to be set easily.

Learn more about the module in the Grundfos Product Center

Basic information on Grundfos Gateways for PROFINET IO 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


The CIM 500 firmware can be updated via the integrated webserver.

Current CIM 500 firmware

PROFINET IO

MPC (CU 352)