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FIGURE 11. FF-SRE6029 TROUBLESHOOTING FLOW DIAGRAM
Damaged
contacts. Ensure
maximum load is
within
specification.
Replace module.
Machine
Working
8
Are the
No
outputs contacts
13/14, ..., 43/44
closed?
Yes
Yes
Is the problem
resolved?
No
The problem
is external to
the module.
Check for
external
causes
(wiring, etc.).
Replace the
safety module.
Machine Down
Yes
Are K1 AND K2
LEDs ON?
No
No
Are K1 AND K2
LEDs OFF?
Yes
Are the contacts
51/52 AND Y1/Y2
closed ?
Yes
Is
voltage between
Yes
A1/A2 AND A3/A4 present
AND within
specifications?
No
Apply correct voltage AND/
OR check for correct
operation of previous
connected safety device.
Replace safety
No
module and
activate restart
circuitry.
107137-20 -EN FR26 GLO 305 Printed in Germany
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