5
AZM 200D
Operating instructions
Safety switch with interlocking function
EN
Behaviour of the diagnostic outputs
(Example: power to unlock version)
OUT
Y4
Y3
IN
Y1
Y2
Key
Safety guard open
Safety guard closed
Safety guard unlocked
Safety guard locked
Door ajar
Actuator not inserted
Table 1: the diagnostic function of the AZM 200D safety switch
System condition
Solenoid control IN
LED
LED
LED
Safety outputs
Diagnostic output
Power to
unlock
Power to
lock
green red
yellow
Y1
Y2
Y3
Y4
OUT
Safety guard open
24 V (0 V)
0 V (24 V)
On
Off
Off
0 V
0 V
0 V
24 V
0 V
Door closed,
actuator not inserted
24 V
0 V
On
Off
flashes
3 Hz
24 V
24 V
0 V
24 V
0 V
Door closed, actuator inserted,
not locked
24 V
0 V
On
Off
Flashes 24 V
24 V
0 V
24 V
24 V
Door closed, actuator inserted,
interlocking blocked
0 V
24 V
On
Off
Flashes 24 V
24 V
0 V
24 V
24 V
Guard closed, actuator inserted
and locked
0 V
24 V
On
Off
On
24 V
24 V 24 V
0 V
24 V
Error warning
1)
solenoid interlock locked
0 V
24 V
On
Flashes
2)
On
24 V
1)
24 V
1)
24 V
0 V
0 V
Error
0 V (24 V)
24 V (0 V)
On
Flashes
2)
Off
0 V
0 V
24 V
0 V
0 V
1)
after 30 min: disabling due to fault
2)
refer to flash code
Table 2: flash codes red LED
Flash codes (red)
Designation
Autonomous
switch-off after
Error cause
1 flash pulse
Error (warning) at output Y1
30 min
Fault in output test or voltage at output Y1,
although the output is disabled.
2 flash pulses
Error (warning) at output Y2
30 min
Fault in output test or voltage at output Y2,
although the output is disabled.
3 flash pulses
Error (warning) cross-wire short
30 min
Cross-wire short between the output cables
or fault at both outputs
4 flash pulses
Error (warning) temperature too high
30 min
The temperature measurement reveals an internal
temperature that is too high
5 flash pulses
Error target
0 min
incorrect or defective actuator
6 flash pulses
Error target combination
0 min
An invalid combination of targets was detected
(blocking bolt detection or tamper attempt)
Continuous red signal Internal error
0 min
