ELMON rail 39-726
Safety Relay
6. Device overview
6.1 Versions
Housing, 22.5 mm wide, made of polyamide
for 35 mm DIN rail mounting acc. to EN 60715.
6.2 Signal indicators
LED
Power
green
operating state (on)
error message (pulse output)
LED
CH 1
red
sensor actuated (on)
sensor circuit interrupted (flashes fast)
error lock (flashes slowly)
LED
CH 2
red
sensor actuated (on)
sensor circuit interrupted (flashes fast)
error lock (flashes slowly)
LED
AUX 1
yellow
Auxiliary output switched
LED
AUX 2
yellow
Auxiliary output switched
If no error is present, then LED Power shows the operating state (on). During the output of an error message,
the number of output pulses indicates the error:
Pulse
1
2
3
4
5
6.3 Connection terminals
+24V 0V
Supply voltage 24 V DC, ± 10%
X1 X2
Connection sensor 1
Y1 Y2
Connection sensor 2
14
Relay switching contact 1
24
Relay switching contact 2
31 32
Switching contact auxiliary output 1
41 42
Switching contact auxiliary output 2
Z1 Z2
Connection - manual reset/restart (button NO; optional)
S11 S12
Coding inputs mode
Error message
Voltage supply outside of the valid value range
Testing sensor input faulty
Output control CH1 faulty
Output control CH2 faulty
Data transmission between microcontrollers faulty
19