Endress+Hauser Liquiline CA80SI - Page 34

Electrical connection Liquiline System CA80SI
34 Endress+Hauser
7.3.4 Connecting digital communication
Module 485
 46 Module
Ethernet
81
82
DIP switch
on
1
2
4
8
16
32
64
128/SW
Service
T
COM
SF
BF
PWR
DGND
VP
96'
95'
99'
Termi-
nation
DP/
RS485
96
95
99
 47 Wiring
diagram
Terminal PROFIBUS DP Modbus RS485
95 A B
96 B A
99 Not connected C
82 DGND DGND
81 VP VP
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