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DSI6A
DSI6B
COM+
COM+
DSI7A
DSI7B
COM+
COM+
DSI8A
DSI8B
COM+
COM+
Fig. 2-22 ： Input signal connection example (SDI2 port)
Connector pin numbers
DC24V
SDI2
A1
A2
B2
B1
A3
A4
B4
B3
A5
A6
B6
B5
Safety extension unit
Photocoupler
5kΩ
Photocoupler
5kΩ
Photocoupler
5kΩ
Photocoupler
5kΩ
Photocoupler
5kΩ
Photocoupler
5kΩ
0V(RG)
Installation and connectionInstallation 2-32
2Unpacking to installation
Control
circuit
Control
circuit
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