Byte posi‐
tion
Message Meaning Element status Cyclic data
6
2
Discrepancy condition vio‐
lated
is set if:
• The signal states of the inputs
monitored had not all previ‐
ously been reset simultane‐
ously to the value "0" when
they are set to "1"
Logic error SF
6
3
Safety sensor triggered The safety sensor has been actu‐
ated.
SVW SVW
6
4
... 6
7
Reserved=0
7
0
Cross-circuit at input 1 A cross-circuit was detected at in‐
put 1.
Wiring error SF
7
1
... 7
3
Reserved=0
7
4
Cross-circuit at input 2 A cross-circuit was detected at in‐
put 2.
Wiring error SF
7
5
... 7
7
Reserved=0
8
0
Start signal duration invalid Only with start type "Monitored
start":
The start signal time monitoring
element detected a violation.
‑ ‑
8
1
Start condition not fullled is set if:
• A sensor test was not execu‐
ted in the case of an active
startup test function
• A discrepancy condition viola‐
tion is present
• The value "1" is not present si‐
multaneously at all available
(parameterized) function in‐
puts (IN1, ...)
• A cross-circuit is present in the
case of cross-circuit monitor‐
ing
‑ ‑
8
2
... 8
7
Reserved=0
Diagnostics / service
7.6 Diagnosis using AS-Interface (CTT2 protocol)
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006 319