Siemens SIMATIC ET 200SP Manual page 43

Interrupts/diagnostics alarms
5.2 Interrupts
Structure of the additional interrupt information
Table 5- 4 Structure of the additional interrupt information
Data block name
USI
(User Structure Identifier)
Channel that triggered the hardware interrupt.
Channel
Event that triggered the hardware interrupt.
Event
Diagnostic error interrupt
The module generates a diagnostic error interrupt at the following events:
● Channel temporarily unavailable
● Hardware interrupt lost
● Reference channel error
● Error
● Violation of low limit
● Violation of high limit
● Wire break
● Supply voltage missing
● Parameter assignment error
42
Content
W#16#0001
B#16#00 to B#16#03
B#16#03
B#16#04
B#16#05
B#16#06
Analog input module AI 4xRTD/TC 2-/3-/4-wire HF (6ES7134-6JD00-0CA1)
Comment
additional interrupt information for hardware
interrupts of the I/O module
Channel 0 to 3 of the I/O module
Violation of low limit 1
Violation of high limit 1
Violation of low limit 2
Violation of high limit 2
Bytes
2
1
1
Manual, 09/2018, A5E03573289-AE