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FIGURE 11. FF-SRE6029 TROUBLESHOOTING FLOW DIAGRAM
Machine Down
Yes
Apply correct voltage AND/
OR check for correct
operation of previous
connected safety device.
Replace the
safety module.
Yes
Are K1 AND
K2
LEDs ON?
No
No
Yes
The problem
is external to
the module.
Check for
external
causes
(wiring, etc.).
Damaged
contacts. Ensure
maximum load is
specification.
Replace module.
Are the
outputs contacts
13/14, ..., 43/44
closed?
Are K1 AND K2
LEDs OFF?
Are the contacts
51/52 AND Y1/Y2
closed ?
Replace safety
module and
activate restart
circuitry.
Is
voltage between
A1/A2 AND A3/A4 present
AND within
specifications?
Yes
Machine
Working
Is the problem
resolved?
No
Yes
Yes
No
No
No
within
FSR
E
6029_14
8
107137-20 -EN FR26 GLO 305 Printed in Germany