Cha pte r C Error code E2221
Maintenance Mode Description
Crane operation
Although the Do1 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Error message Do1 output OFF trouble
Cha pte r C
Cause: Signal line short to ground, board malfunction of the ESP controller
E2222
Do2 output OFF trouble
Although the Do2 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2223
Do3 output OFF trouble
Although the Do3 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2224
Do4 output OFF trouble
Although the Do4 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2225
Do5 output OFF trouble
Although the Do5 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2226
Do6 output OFF trouble
Although the Do6 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2227
Do7 output OFF trouble
Although the Do7 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2228
Do8 output OFF trouble
Although the Do8 output of the ESP controller is OFF, the output monitor incorrectly becomes ON.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2229
Do1 output ON trouble
Although the Do1 output of the ESP controller is ON, the output monitor incorrectly becomes OFF.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2230
Do2 output ON trouble
Although the Do2 output of the ESP controller is ON, the output monitor incorrectly becomes OFF.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2231
Do3 output ON trouble
Although the Do3 output of the ESP controller is ON, the output monitor incorrectly becomes OFF.
Cause: Signal line short to ground, board malfunction of the ESP controller
E2232
Do4 output ON trouble
Although the Do4 output of the ESP controller is ON, the output monitor incorrectly becomes OFF.
Cause: Signal line short to ground, board malfunction of the ESP controller
C - 60
W301-0481E
