Mitsubishi Electric MELSEC ST Series Installation Manual page 38

Installation
Contactor Output Module
Analog Input Modules
Analog Output Modules
Voltage or current output
Voltage output
38
+
Load
-
Load
Single-end connection
+
U or I
–
+
U or I
–
ST1Y2-R2
Y0
DC+/AC
DC-/AC
COM
Y1
DC+/AC
DC-/AC
COM
CH1
COM U or I
Shield
–
CH2
COM
Shield
+
–
+
–
Relay of the module
Relay of the module
Differential connection
+
CH1
COM
Shield
CH2
COM
Shield
CH1
COM
Shield
CH2
COM
Shield
MITSUBISHI ELECTRIC