TROUBLESHOOTING
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
1-80 August 9, 2005
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ERROR CODE E1037 Encoder data conversion error. (Jt XX).
This error is caused by abnormal encoder absolute position data.
Power
circuit
Battery
EncoderEncoder
1FG/1HG board
Robot
Controller
1KB board
Encoder I/F
Servo
CPU
Encoder +12 VDC power supply
Main causes include:
1. Noise related malfunction.
2. Defective encoder or encoder harness.
3. Defective 1KB or 1FG/1HG board.
4. Servo spot weld gun.
–Loose connection at tool changer.
–Defective tool changer harness.
⇒
Check for noise malfunction and shield integrity.
⇒
Replace encoder, replace 1KB board.
⇒
Check connections at encoder,
1FG/1HG board, and separation harness.
⇒
Ensure the 1KB board is properly seated into the card rack.
⇒
Check for continuity in the machine harness and separation harness.
⇒
Replace 1FG/1HG board.
⇒
Inspect the servo gun and tool changer harnesses; replace as necessary.
⇒
After repair is complete, confirm correct program playback in check mode before
running program in repeat mode
.
For additional information on error code E1037, see section 1.4.
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