Weidmuller UR20 Series, Руководство пользователя

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4 Module description | Block diagram
14 2547720000/03/09.2019 Manual Communication module UR20-4COM-IO-LINK
4.4 Block diagram
GND
C/Q 2
L– 2
L+ 2
DI 2
C/Q 1
L– 1
L+ 1
DI 1
C/Q 3
L– 3
L+ 3
DI 3
C/Q 4
L– 4
L+ 4
DI 4
System
bus
U
SYS
U
IN
U
OUT
µC µC
24VDC IN
4x
GND IN
1
2
3
4
Block diagram UR20-4COM-IO-LINK
The numbering of the channels in the u-remote system dif-
fers from the numbering of the IO-Link port as per the IO-Link
specification. The following table shows the assignment
of plug-in connectors and channels to IO-Link ports for the
UR20-4COM-IO-LINK communication module.
Plug-in connector IO-Link port Channel
1 1 0
2 2 1
3 3 2
4 4 3