Electrical connection Liquiline CM442R/CM444R/CM448R
36 Endress+Hauser
PWR Power GN Supply voltage is applied and module is initialized
BF Bus failure RD Not used
SF System failure RD System failure
COM Communication YE Sending or receiving Modbus message
DIP switches on front of module
DIP Factory setting Assignment
1-128 ON Not used
OFF Write protection: "ON" = configuration not possible via Ethernet, only via local operation
Service OFF When the switch is set to "ON", the user settings for Ethernet addressing are saved and
connection settings programmed at the factory are activated:
IP address=192.168.1.212, subnet mask=255.255.255.0, gateway=0.0.0.0, DHCP=off
When the switch is set to "OFF", the saved user settings are active again.
LEDs on front of module
LED Designation Color Description
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