Byte po‐
sition
Message Meaning Element status Cyclic data
6
2
Invalid operating mode selec‐
tion
The "1 out of 2...5 selection moni‐
toring" has detected after the con‐
tact switchover time has elapsed:
The value "1" is present at more
than one input.
Wiring error SF
6
3
... 8
7
Reserved=0
Messages for the muting functions
The following table shows the messages with the associated byte arrangement in the element
data block of the "muting" function element.
Byte posi‐
tion
Message Meaning Element status Cyclic data
6
0
Muting operation active Muting mode is activated. ‑ ‑
6
1
Muting operation not active Muting mode is not activated. ‑ ‑
6
2
Muting restart possible Muting mode was not terminated cor‐
rectly, i.e. at least one muting sensor is
still being triggered.
‑ ‑
6
3
Restart signal duration inva‐
lid
The "Muting restart possible" message
is set and, the rst time the RESTART
button is pressed, the expected operat‐
ing sequence does not follow.
‑ ‑
6
4
Protective eld not free The value "0" is present at the "FREE"
function input.
‑ ‑
6
5
System not running The value "1" is present at the "STOP"
function input.
‑ ‑
6
6
Start muting condition not
met
Not all conditions for operational start‐
ing of muting using muting sensors are
met.
‑ ‑
6
7
Max. muting time exceeded Muting operation terminated because
"max. muting time" expired.
Logic error SF
7
0
Discrepancy condition sen‐
sor pair 1 violated
A discrepancy violation was detected in
the signals of muting sensor pair 1.
Logic error SF
7
1
Discrepancy condition sen‐
sor pair 2 violated
A discrepancy violation was detected in
the signals of muting sensor pair 2.
Logic error SF
7
2
Sequence condition not ful‐
lled
The sequence condition was not ob‐
served.
Logic error SF
7
3
Reserved=0
7
4
Muting display lamp defec‐
tive
The muting display lamp - monitoring
function has detected an error.
Wiring error SF
7
5
... 7
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/006 323