Endress+Hauser Liquiline CM442R - Page 31

Liquiline CM442R/CM444R/CM448R Electrical connection
Endress+Hauser 31
LEDs on front of module
LED Designation Color Description
RJ45 LNK/ACT GN • Off = Connection is not active
• On = Connection is active
• Flashing = Data transmission
RJ45 10/100 YE • Off = Transmission rate 10 MBit/s
• On = Transmission rate 100 MBit/s
PWR Power GN Supply voltage is applied and module is initialized
BF Bus failure RD Bus failure
SF System failure RD Device error
COM Communication YE Modbus message sent or received
T Bus termination YE • Off = No termination
• On = Termination is used
DIP switches on front of module
DIP Factory setting Assignment
1-128 ON Bus address (→ "Commissioning/communication")
OFF Write protection: "ON" = configuration not possible via the bus, only via local
operation
Service OFF If the switch is set to "ON" , the user settings for Ethernet addressing are saved
and connection settings programmed into the device at the factory are activated:
IP address=192.168.1.212, Subnet mask=255.255.255.0, Gateway=0.0.0.0,
DHCP=Off.
If the switch is set to "OFF" , the saved user settings are reactivated.