Filter
Top Products
TROUBLESHOOTING
D SERIES CONTROLLER
TROUBLESHOOTING AND COMPONENT REPLACEMENT
1-136 August 9, 2005
K
a
a
aw
s
k
ERROR CODE E5024 Pressurization comp. signal has not been detected.
Pressurization completion signal is not received from the weld controller/timer.
Main causes include:
1. Defective weld controller/timer.
2. Defective servo spot weld gun.
3. Defective harness, cable, etc.
⇒
Check weld controller/timer, servo spot weld gun, harnesses, and cables and repair/
replace as necessary
.
_____________________________________________________________________
ERROR CODE E5025 Gun opening comp. signal has not been detected.
Gun opening completion signal is not received from the servo weld gun.
Main causes include:
1. Defective servo spot weld gun.
2. Defective servo spot weld gun cable, cable connections, tool changer, etc.
⇒
Check the servo spot weld gun, servo spot weld gun cable, cable connections, and
tool changer contacts and connections and repair/replace as necessary.
_____________________________________________________________________
ERROR CODE E5026 RWC error -xx.
(Spot weld specifications type B)
(-xx: represents the welder number)
The current flow from the specified remote weld controller (RWC) Is abnormal.
Main causes:
20: SCR overheat 21: Memory abnormal
22: Power failure 23: System error
24: Defective electro-valve (gun control valve)
Main causes include:
Insufficient SCR cooling, a memory data error, weld current is not synchronized with gun
clamp conditions, system error, or gun control valves malfunction.
⇒
Check welder and weld gun repair/replace as necessary.
⇒
Check 1GS board, and communication cables repair/replace as necessary.
_____________________________________________________________________