SICK WebChecker MLG-2

Sender, receiver, PLC connection
Receiver
Sender
T-Junction, 8-pin
brn
wht
blk
blu
gra
pnk
vio
ora
PLC
L+
Sync_A
M
Sync_B
1
2
3
5
1
2
4
3
5
Q1/C
4
Q2/IN1
6
1
7
2
8
1 2 3 5
Sync_B
4
Test_In M L+ Sync_A
Q2/IN1
1
2
L+
Test_In
M
nc
Q1/C
6
7
8
1 Q3/QA1/RS-485_A
2 Q4/IN2/QA2/RS-485_B
Figure 30: T-connector sender, receiver, PLC
Table 21: Pin allocation of the PLC connection
Male connector Pin Signal Meaning
1 L+ 24 V supply voltage
2 Test_In Test input
3 M GND supply voltage
4 Q1 / C Switching output 1 with IO-Link interface
5 Not connected Not assigned
6 Q2
IN1
Switching output 2 or
switching input 1
7 Q3
QA1
RS485_A
Switching output 3 or
analog output 1 or
RS-485 interface
8 Q4
IN2
QA2
RS485_B
Switching output 4 or
switching input 2 or
analog output 2 or
RS-485 interface
6 ELECTRICAL INSTALLATION
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O P E R A T I N G I N S T R U C T I O N | MLG-2 WebChecker 8024643/2019-09-02 | SICK
Subject to change without notice