Siemens SIRIUS 3RK3 Equipment Manual page 254

Diagnostics / service
7.3 Diagnostics with LEDs
LED response
SF-LED on cen‐ Input LEDs on central
tral unit unit or expansion mod‐
ule
flashing red The IN LEDs of a sensor
are flashing green.
--
Basic: The IN LEDs of a
sensor are flashing
green.
Advanced/ASIsafe: The
sensor that triggered the
sequence violation is
flashing green.
One or more IN LEDs
flashing green.
The error was detected at
this input.
254
Sensor connected to responding IN
inputs
• Monitoring Universal
• EMERGENCY STOP
• ESPE
• Protective door
• Safety shutdown mat with NC prin‐
ciple
• Two-hand operation
• Enabling button
• Protective door with lock
• Muting functions
• Muting functions
• Monitoring Universal
• Protective door
• Protective door with lock
• Muting functions
Meaning/Causes
• Discrepancy condition violated
For further information, see Safety ES
• Discrepancy condition violated
Other meanings for Advanced/
ASIsafe:
• Pushbutton stuck
• Do not release both pushbuttons
For further information, see Safety ES
• Discrepancy condition violated
Other meanings for Advanced/
ASIsafe:
• Pushbutton stuck
For further information, see Safety ES
• Discrepancy condition violated
• Interlock not possible because the
protective door is open
• Discrepancy condition sensor pair x
not fulfilled
• Max. muting time exceeded
• Sequence condition not fulfilled
The sequence condition was not
fulfilled in accordance with the pa‐
rameter assignment.
• Sequence condition not fulfilled
(muting)
The sequence condition was not
fulfilled in accordance with the pa‐
rameter assignment.
SIRIUS 3RK3 Modular Safety System
Equipment Manual, 07/2020, NEB926253002000/RS-AC/006