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Contact Output Module ST1Y2-R2
Analog Input Modules
Analog Output Modules
MELSEC ST Series
Output Y0
DC+/AC
DC-/AC
COM
Base module ST1B- 4IR2
Voltage or current input CH1
COM
Shield
Not connected
Base module ST1B- 4IR2
Voltage or current output CH1
COM
Shield
Not connected
Base module ST1B- 4IR2
Description of the Modules
Output Y1
11
21
DC+/AC
12
22
DC-/AC
13
23
COM
14
24
Voltage or current input CH2
11
21
COM
12
22
Shield
13
23
Not connected
14
24
Voltage or current output CH2
11
21
COM
12
22
Shield
13
23
Not connected
14
24
29
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