Honeywell SYA14 Series, Manual

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FF-SPS4 Series Installation Manual Inspection and Maintenance
For application help: call 1-800-537-6945 Honeywell
•
MICRO SWITCH Sensing and Control 37
Troubleshooting Procedures
If the FF-SPS4 Series safety perimeter system is working properly and the sensing field is not
interrupted, the receiver’s output relay indicator (green) must be illuminated. If these
conditions are not met, refer to the table 4-1 and corresponding maintenance procedures.
LED Location Color Function
E1 Emitter Yellow Power On
E2 Emitter Red Test Mode
E3 Emitter Yellow Emission Frequency
R1 Receiver Yellow Signal Margin (alignment)
R2 Receiver Yellow Reset Mode
R3 Receiver Green Energized Relay (output status)
R4 Receiver Red De-energized Relay (output status)
R5 Receiver Yellow Emission Frequency
Table 4-1 Troubleshooting Chart
Possible incidents in any modes
Symptoms
Emitter Receiver
Causes
Corrective actions
The equipment is not
powered
Check for both emitter and receiver:
•
Supply voltage specified on the plate
•
Main supply
•
Wiring of the supply plugs
•
The supply fuse
Slight beam misalignment or
slight lens contamination
The equipment is still operating correctly, but
the following should be carried out before
unexpected alarm:
•
Clean the front plates or
•
Readjust the beam alignment
Heavy beam misalignment
of heavy lens contamination
The equipment is in alarm:
•
Clean the front plates or
•
Readjust the beam alignment
Heavy beam misalignment
of heavy lens contamination
or beam occultation
The equipment is in alarm:
•
Clean the front plates or
•
Readjust the beam alignment or
•
Remove the object from the detection field or
•
Send the emitter and receiver back to the
plant
The equipment is in test
mode
Check:
The external contact connected to the emitter
test input and jumper link position
The emission frequencies of
the emitter and the receiver
are different
Select an identical emission frequency F1 or F2
both emitter and receiver