System overview
3.7 I/O modules
SIPLUS HCS4200 PROFINET/PROFIBUS DP
30
Operating Instructions, 07/2019, A5E35066204A/006
3.7
I/O modules
3.7.1
PM4000 DI/DO
Function
The I/O module PM4000 DI/DO provides 8 digital outputs and 8 configurable inputs/outputs.
The digital I/O modules are controlled by the S7-CPU using the process image.
NOTICE
The PM4000 DI/DO may not be used for safety-related functions.
Design
PM4000 DI/DO
Item
Description
①
Status LEDs
•
RUN LED lights up green:
Power on / Initialization status
•
ERR LED lights up red:
fault
②
Digital outputs 1 to 8
③
Digital inputs/outputs 9 to 16
(switchable for each channel)
④
LED to display switching status
(one LED each per input/output)
•
LED on: H state
•
LED off: L state
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