SICK MLG-2 Pro

Connection between sender, receiver, existing MLG connection
Receiver
Sender
T-Junction, 8-pin
brn
wht
blk
blu
gra
pnk
vio
ora
Existing
MLG
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
M
1
2
Test_In
L+
nc
Q1
Q2/IN1
6
7
8
1 Q3/QA1/RS-485_A
2 Q4/IN2/QA2/RS-485_B
Figure 39: T-distributor for sender, receiver, existing MLG connection
Male connector Pin Signal Meaning
1 Test_In Test input
2 L+ 24 V supply voltage
3 Not connected Not connected
4 Q2
IN1
Switching output 2 or
Switching input 1
1
,
2
5 Q1 Switching output 1
6 Q3
QA1
RS485_A
Switching output 3 or
Analog output 1 or
RS-485 interface
7 M GND supply voltage
8 Q4
IN2
QA2
RS485_B
Switching output 4 or
Switching input 2 or
Analog output 2 or
RS-485 interface
Table 31: Pin assignment of the existing MLG connection
1
Can be configured for MLG-2 Pro
2
To replace a first-generation MLG, you must configure Q2/IN1 as an input.
ELECTRICAL INSTALLATION 5
8017460.ZIK1/2017-02-13 | SICK O P E R A T I N G I N S T R U C T I O N S | MLG-2 Pro
49
Subject to change without notice