Liquiline System CA80SI
Electrical connection
Hauser
33
Module 485MB
MB/RS485
A0050401
47
Module
81
82
DIP switch
on
1
T
COM
SF
BF
PWR
DGND
VP
96'
95'
99'
Termi-
nation
MB/
RS485
96
95
99
2
4
8
16
32
64
128/SW
Service
A0050402
48
Wiring
diagram
Terminal
Modbus RS485
95
B
96
A
99
C
82
DGND
81
VP
LEDs on front of module
LED
Designation
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
6.4
Hardware settings
6.4.1
Bus termination (only module 485DP or 485MB)
There are 2 ways to terminate the bus:
1. Internal termination
(via DIP switch on module board)
Содержание Liquiline CA80SI
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