Diagnostic Alarms - Siemens SIMATIC S7-1500 Manual

Interrupts/diagnostic messages

5.2 Diagnostic alarms

5.2 Diagnostic alarms
Enabling of diagnostic interrupts
You enable the diagnostic interrupts in the device configuration with the basic parameters.
The technology module can trigger the following diagnostic interrupts:
Table 5- 4 Possible diagnostic interrupts
Diagnostic interrupt
Parameter error
•
Hardware interrupt lost
•
Internal error
•
Watchdog tripped. Module is defective.
•
RS422/TTL error
•
Supply voltage missing
•
Short-circuit / overload at external encoder supply
•
Error at digital outputs
•
Supply voltage error
• 2
SSI encoder error
•
Invalid transition of A/B signals
•
Overtemperature
•
Not available in "Position input for "Motion Control"" technology object" operating mode
1
No longer available as of module version V1.3. This case is then taken into account by the diagnostic interrupt "Supply
2
voltage missing".
76
1
Monitoring
Monitoring is always active. A diagnostic interrupt is trig-
gered each time an error is detected.
Monitoring is always active. When an error is detected, a
diagnostic interrupt is only triggered if "Enable diagnostic
interrupt on wire break" is activated in the device configura-
tion.
Monitoring is always active. When an error is detected, a
diagnostic interrupt is only triggered if "Enable additional
diagnostic interrupts" is activated in the device configuration.
Technology module TM PosInput 2 (6ES7551-1AB00-0AB0)
Manual, 06/2018, A5E03982218-AB