DI9371
Module with twelve digital inputs (24 VDC). The inputs feature sink wiring and 1 line terminal.
LED
Colour
Status
Description
r
Green
Off
Not in operation (no power supply)
Quick flashes
Reset mode
Flashing
Preoperative mode
On
Module in operation
e
Red
Off
No error / no supply to module
e+r
Red illuminated (e)
Green flashing (r)
Incorrect firmware
1-12
Green
Input status of the corresponding input
Electric components and wiring
7
PLC
Service manual SPS 4000 | B0960622_en
107