Electrical connection
Liquiline System CA80TP
30
Hauser
5.2.4
Connecting digital communication
Module 485
30
Module
Ethernet
A
DP/RS485
B
C
81
82
DGND
VP
DIP
switch
on
1
2
4
8
16
32
64
128/SW
Service
T
COM
SF
BF
PWR
A'
B'
C'
RJ45
31
Wiring
diagram
LEDs on front of module
LED
Description
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