19
UK
[piece]
Inductive sensors
1: Safety-related logic unit
Remarks
Remarks
Unless stated otherwise, all data refer to the 45x45x1 mm reference target plate to IEC
60947-5-2 (FE360 = mild steel) over the whole temperature range.
Pack quantity
1
Seite 3 von 3
11 Troubleshooting
LED display → 9.4
Problem
Possible cause
Troubleshooting
No LED display
No voltage supply
Apply voltage
Power LED flashes and
sensor does not switch
• Undervoltage
• Overvoltage
Correct the voltage
(→ 10 Technical data)
Sensor does not switch,
not even after undamping
and redamping
Sensor was brought into the
safe state (logic "0"). Cause:
• cross fault between both
outputs A1 and A2
• cross fault between one
output (A1 or A2) and the
supply voltage
• error in the sensor detected
• Switch the operating volt-
age off and on again
• Check wiring and connec-
tions
• Check external electronics
(e.g. PLC)
• Remove the cross fault
• Replace the unit
12 Maintenance, repair and disposal
If used correctly, no maintenance and repair measures are necessary.
Only the manufacturer is allowed to repair the unit.
After use dispose of the unit in an environmentally friendly way in accordance with
the applicable national regulations.
