Honeywell SYA14 Series Manual page 712

FF-SRT Series
FF-SRT TROUBLESHOOTING FLOW DIAGRAM
Apply correct power; replace
safety module if necessary.
PK107019-01-EN FR26 GLO 398 Printed in Germany
Machine
Down
Apply power to FF-SRT
between A1/A2.
Is A1/A2
LED
illuminated?
No
Is power
to A1/A2
No
within
specifications?
Yes
Are input
No
contacts 15/16
open and 27/
28 closed?
Yes
Remove power from the
safety module and wait for
the selected time delay.
Are output
Yes
contacts 15/16
closed and 27/
28 open?
No
Replace safety module.
Machine
Working
ISSUE 1
Yes
Replace safety module.
Machine
Working
Is problem
resolved?
No
Problem is external to safety module; check
external wiring and correct operation of final
switching device(s).
Machine
Working
PK107019-01
Yes
Machine
Working
7