Grundfos CU 241 - Supported Communication Modules; CIM Modules and Protocols; Operating Panel Functions; Control Panel Components and Symbols

4.7 Supported communication interface modules and protocols
The following Grundfos communication interface modules can be added to the product.
Communication interface module Protocol
CIM 050 GENIbus
CIM 150 PROFIBUS DP
CIM 200 Modbus RTU
CIM 260 3G/4G
CIM 270 GRM
CIM 280 Grundfos iSolution Cloud (GiC)
CIM 500
Modbus TCP
PROFINET IO
GRM IP
5. Control functions
5.1 Operating panel
7
6
8
8
9
11
10
13
14
15
12
5
4
3
2
1
TM070082
Pos. Symbol Description
1 Display
2
ft
m
Units
3 High level
4 Start level, pump 2
5 Start level, pump 1
6 Stop level, pump 1 and 2
7 Dry-running level
8
Up/Down buttons:
• Press these buttons to navigate between submenus or change the value settings.
9
OK button:
• Press this button to save changed values.
10
Connect button:
• Press this button to connect the control unit to Grundfos GO Remote via Bluetooth.
15
English (GB)