Interrupts; Diagnostics Alarms - Siemens simatic ET 200SP User Manual

5.2

Interrupts

The DQ 8×24VDC/0.5A BA digital output module supports diagnostics interrupts.
Diagnostics interrupts
The module generates a diagnostic interrupt at the following events:
● Parameter assignment error
● Supply voltage missing
5.3

Diagnostics alarms

A diagnostics alarm is generated and the DIAG-LED flashes on the module for each
diagnostics event. You can read out the diagnostics alarms, for example, in the diagnostics
buffer of the CPU. You can evaluate the error codes with the user program.
Table 5- 4 Diagnostics alarms, their meaning and corrective measures
Diagnostics alarm Error code
Parameter assign- 10
ment error
Supply voltage miss- 11
ing
Digital output module DQ 8x24VDC/0.5A BA (6ES7132-6BF01-0AA0)
Manual, 09/2017, A5E36107249-AC
Meaning
The module cannot evaluate parame-
•
H
ters for the channel.
Incorrect parameter assignment.
•
Missing or insufficient supply voltage L+
H
Interrupts/diagnostics alarms
Solution
Correct the parameter assignment
Check supply voltage L+ on the Ba-
•
seUnit
Check BaseUnit type
•
5.2 Interrupts
23