Pos. Description
6 Serial number
7 Enclosure class according to IEC
8 Enclosure class according to NEMA
9 Factory code
10 Production site
11 Markings and approvals
12
Minimum to maximum ambient
temperature
13 Maximum current
14 Supply voltage
4.6.2 Type key
Example LC 231 2x 1 - 7.5 DOL PI
Pos. 1 2 3 4 5
Pos. Description
1
Type:
• LC 231: wall-mounted version
2 Number of pumps supported
3 Current range of pump [A]
4
Starting method:
• DOL: direct-on-line
5
Panel type:
• PI: Plastic, for indoor use
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
Communication interface
module
Protocol
CIM 280
Grundfos iSolution
Cloud (GiC)
CIM 500
Modbus TCP
PROFINET IO
GRM IP
Related information
2.2.4 Installing a communication interface module
5. Control functions
5.1 Operating panel