Digital input module DI 16x24VDC 8xM12 (6ES7141-5AH00-0BA0)
12 Manual, 02/2016, A5E36681813-AA
Terminal and block diagram
The figure below shows an example of the pin assignment of signal inputs with 2-wire and 3-
wire connection.
Infeed of the ET-Connection
Loop-through of the ET-Connection
Supply voltage 1L+ (non-switched)
Load voltage 2L+ (switched)
Infeed of supply voltages
Channel status LEDs (0 to 15) (green)
Loop-through of supply voltages
LED diagnostic status (red/green)
Image 3-1 Terminal and block diagram