Diagnostics Alarms - Siemens SIMATIC ET 200SP Manual

Counting operating mode (CNT)
4.3 Interrupts/diagnostic messages
4.3.3

Diagnostics alarms

A diagnostic interrupt is output for each diagnostics event and the DIAG LED on the module
flashes. The diagnostic interrupts can, for example, be read from the diagnostics buffer of
the CPU. You can evaluate the error codes with the user program.
Table 4- 7 Diagnostic interrupts, their meaning and how to deal with them
Diagnostic interrupt Error code
Short-circuit 1
H
Parameter assign- 10
ment error
No load voltage 11
Channel temporarily 1F
unavailable
52
Meaning
Short-circuit to ground at encoder supply
The module cannot evaluate parame-
•
H
ters for the channel.
Incorrect parameter assignment.
•
No or insufficient supply voltage L+
H
Firmware update in progress or update
H
has been canceled.
The module reads no process values in
this state.
Remedy
Correct process wiring
Correct parameter assignment
Check supply voltage L+ on the Ba-
•
seUnit
Check BaseUnit type
•
Wait for firmware update.
•
Restart the firmware update.
•
Digital input module DI 8x24VDC HS (6ES7131-6BF00-0DA0)
Equipment Manual, 11/2019, A5E35243810-AD