Interrupts And Diagnostics; Interrupts And Diagnostics Of The Cpu Part; Interrupts And Diagnostics Of The Analog On-Board I/O - Siemens Simatic S7-1500 Manual

Interrupts/diagnostics alarms

6.2 Interrupts and diagnostics

6.2 Interrupts and diagnostics
6.2.1

Interrupts and diagnostics of the CPU part

For information on the topic of "Interrupts", refer to the STEP 7 (TIA Portal) online help.
For information on "Diagnostics" and "System alarms", refer to the Diagnostics
(http://support.automation.siemens.com/WW/view/en/59192926) function manual.
6.2.2

Interrupts and diagnostics of the analog on-board I/O

Diagnostics interrupt
The analog on-board I/O generates a diagnostics interrupt at the following events:
Table 6- 8 Diagnostics interrupt for inputs and outputs
Event
Overflow
Underflow
Wire break
Short-circuit to ground
Possible for the voltage measuring range (1 to 5 V), current measuring range (4 to 20 mA)
1)
Possible for current output type
2)
Possible for voltage output type
3)
122
Diagnostics interrupt
Inputs
x
x
x
1)
---
Outputs
x
x
x
2)
x
3)
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
Manual, 09/2016, A5E35306440-AB