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TROUBLESHOOTING
1-43August 9, 2005
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
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ERROR CODE D1517 Blown fuse on safety circuit emergency line.
Fuse F1 on the 1KP board is open.
Main causes include:
1. Incorrect wiring in the emergency line (wiring harness, emergency stop, safety fence,
external trigger, teach pendant, limit switches).
2. Short-circuit in the emergency line (wiring harness, emergency stop, safety fence,
external trigger, teach pendant, limit switches).
3. Defective 1KP board.
⇒
Check wiring and components in the safety circuit emergency line and repair/replace
as necessary
.
⇒
Replace 1KP board.
⇒
Ensure the controller power is set OFF, when wiring safety circuits. The fuse F1 will
blow if wiring is shorted.
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ERROR CODE D1518 Mismatch in the Emer. Stop condition safety circuit.
Main causes include:
1. When the system is set for double safety circuits, and the circuits at the operation
panel, teach pendant, and/or the external emergency stop switch are wired as single
circuits.
2. Disconnection or ground fault in the emergency stop circuit.
3. Defective 1KP board.
⇒
With the E-STOP switch(es) engaged, check wiring harness and switches in the
circuit and repair or replace as necessary
.
⇒
Ensure all contacts in the external emergency stop circuit are wired correctly (double
circuits).
⇒
If the above steps do not correct the problem, replace the 1KP board.
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