Filter
Top Products
TROUBLESHOOTING
1-45August 9, 2005
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
K
a
a
aw
s
k
ERROR CODE D1522 Mismatch in cond. of safety circuit enabling device.
In a double safety circuit system, conditions set for contacts at the TRIGGER switch
circuit do not match.
If the trigger switch is not pressed firmly, only one con-
tact may engage resulting in this error. The trigger
switch has three positions and pressing too firmly may
disengage the trigger circuit.
⇒
Replace the teach pendant, teach pendant harness or controller harness to the teach
pendant connector.
⇒
Replace the 1KP board.
_____________________________________________________________________
ERROR CODE D1523 Mismatch in cond. of safety circuit enabling device.
In a double safety circuit system, conditions set for contacts at the EXTERNAL TRIG-
GER switch circuit do not match.
⇒
Inspect contacts on the EXT.TRIGGER switch and replace as necessary
.
⇒
Check for disconnection or short-circuit in external trigger wiring and repair as neces-
sary.
⇒
Replace the 1KP board.
_____________________________________________________________________
ERROR CODE D1524 Incorrect operation of the safety relay.
Safety relay on the 1KQ board did not operate correctly.
Main causes include:
1. Defective controller harness.
2. Defective 1KQ board
3. Defective MC unit.
4. Defective 1KP board.
⇒
Replace controller harness.
⇒
Replace the 1KQ board
.
⇒
Replace the MC unit.
⇒
Replace the 1KP board.
_____________________________________________________________________
NOTE