Electrical connection Liquistation CSF34
42 Endress+Hauser
LED Identifier Color Description
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 The switch has no function
5.5.2 Module ETH
41 Module
Ethernet
DIP switch
on
1
2
4
8
16
32
64
128/SW
Service
COM
SF
BF
PWR
42 Wiring
diagram