Grundfos CIU 501 Instructions

English (GB)
16
9. Modbus register addresses
9.1 Register block overview
The Modbus RTU registers are grouped in the following register
blocks:
Start address Register block Permissions Description
00001 CIM configuration R/W Configuration of the CIM module.
00021 CIM status R Status registers for the CIM module.
00101 Pump control R/W Registers for control of the E-pump.
00201 Pump status R Registers for reading mode status from the E-pump.
00301 Pump data R Registers for reading measured data values from the E-pump.
00701 Alarm simulation R/W Registers for simulating alarms and warnings in the E-pump.

Grundfos CIU 501 Specifications

General

Brand	Grundfos
Model	CIU 501
Category	Controller
Language	English