Wiring Box Ports
Relay Modules
These can be used as an alternative to the 3 optoisolated outputs from the scanner itself.
K1, K2, and K3 are module sockets for SM off-the-shelf AC/DC output/relay modules.
Note: For relay module kits, use a slim module that does not exceed 0.43" (11 mm) in width.
Locking screw
Jumpers
When installing relay modules in K1, K2, and K3, corresponding jumpers (J1, J2, J3) need
to be moved. Move jumpers from 3-5 to 1-3 and 4-6 to 2-4 for each relay to be installed
(K1, K2, K3).
Default jumper positions
(using scanner's built-in relay)
MS-890 Industrial Automation Scanner User Manual
1.7" (1.1 cm)
0.43"
(1.1 cm)
3 relay module sockets
K1
K2
J10
1
1
2
2
33
R E LA Y
3
3
4
4
P ASS
5
5
6
6
J12
JP1
JP1
34
J13
J8
J7
1
2
3
5
6
+5
GND
+
3
1
2
5
3
4
5
6
JP1
K1
2
1
RE L A Y
33
4
3
P A S S
6
5
J12
JP 1
JP 1
34
J13
1
2
3
40-3100 08-01
K3
REV. 2
JP2
JP3
1
1
2
1
2
R E LA Y
3
4
3
4
PA S S
J15
J17
5
6
5
6
J9
2
R EL A Y 2 O U T RE LA Y 3 O U T
–
TX+ TX–
RX+ RX–
GND C HS
New jumper position
(using pluggable relay)
1
2
4
6
JP1
JP2 JP3
40-31000 8-01
K3
REV. 2
K2
JP2
JP3
J10
1
1
2
R EL A Y
1
2
3
4
3
4
P A SS
J15
5
6
J17
5
6
J8
J7
J9
2
R ELA Y 2 O U T
R EL AY 3 O U T
5
6
+5
GND
+
–
TX+ TX–
RX+ RX–
GND CHS
Wiring Box
14-5
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