Schneider-Electric
 
TM3DI16G picture- sonepar
TM3DI16G
discrete input module, Modicon TM3, 16 inputs, spring, 24V DC
Schneider Electric
Connections and Schema
Digital Input Module (16-channel, 24 Vdc)
Wiring Diagrams


The 4 COM terminals are connected internally
(A)
Sink wiring (positive logic)
(B)
Source wiring (negative logic)