I/O Modules - Siemens SIPLUS HCS Operating Instructions Manual

Process and system messages, error handling

11.3 I/O modules

11.3 I/O modules
LED status display
The I/O module has 2 LEDs on the front. The LEDs provide information about the operating
status of the device/system.
Meaning of LEDs
RUN
green
PM4000 DI/DO has one LED per input/output for indicating the switching status.
Channel
Causes of errors and possible remedies
Error code
0001
0006
0011
5112
110
ERROR Description
red
Power OFF, device switched off
Initialization: The LED flashes until the HCS is detected and accepted as a
bus node by the higher-level control system.
Device has started up and is ready.
An error has occurred: Error in general monitoring; error in HCS communi-
cation
For PM U/I: Line supply voltage monitoring
Description
LED
LED off: "L" state
LED on: "H" state
Description
Short-circuit
Wire break
No supply voltage
Polarity reversal at measuring
input
Operating Instructions, 11/2015, A5E35066204A/RS-AA/002
Possible causes / corrective
action
Switch off machine, check ca-
bling and rectify fault; restart
SIPLUS HCS4200