Interrupts; Diagnostics Alarms - Siemens SIMATIC ET 200SP Manual

5.2

Interrupts

The DI 8×24VDC BA digital input module supports diagnostic interrupts.
Diagnostic interrupts
The module generates a diagnostic interrupt at the following events:
● Parameter assignment error
● No supply voltage
5.3

Diagnostics alarms

Diagnostics alarms
A diagnostic 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 meanings and corrective measures
Diagnostics alarm
Parameter assignment
error
No supply voltage
Digital input module DI 8x24VDC BA (6ES7131-6BF01-0AA0)
Manual, 02/2019, A5E34941724-AB
Error code
10
The module cannot evaluate parameters
•
H
for the channel.
Incorrect parameter assignment.
•
11 No or insufficient supply voltage L+.
H
Meaning
Interrupts/diagnostics alarms
5.2 Interrupts
Solution
Correct the parameter assignment
Check supply voltage L+ on the
•
BaseUnit
Check BaseUnit type
•
19