9.5
Error messages
Fig. 74 Display examples
Item
Display Malfunction/event
Possible cause
Remark
1
E.1.
Chain hoist is blocked.
Hardware error of control system.
Check error message by actuating and unlocking the emer‐
gency stop.
Then actuate Lowering. If necessary, remove suspended
load.
Defective electronic monitoring.
Replace hoist control system.
Defective "On/off" contactor
Replace contactor,
"Replacing the contactor on the con‐
Contact wear
2
E.2.
Chain hoist is blocked.
Drive blocked.
Check error message by actuating and unlocking the emer‐
gency stop.
Then actuate Lowering. If necessary, remove suspended
load.
Speed measurement failure.
Replace hoist control system.
3
E.3.
Hoist unit: overspeed or
load cannot be held. Low‐
ering with load is switched
off.
Lowering speed too high.
Reduce load to the permissible load capacity. Check mains
connection and fuse link; check connection cable for inter‐
ruption; check mains connector in the service enclosure.
5
E.5.
Chain hoist is blocked.
Hardware error of control system.
Check error message by actuating and unlocking the emer‐
gency stop.
Then actuate Lowering. If necessary, remove suspended
load.
Defective electronic monitoring.
Replace hoist control system.
6
E.6.
Chain hoist is blocked.
Hardware error of control system.
Check error message by actuating and unlocking the emer‐
gency stop.
Then actuate Lowering. If necessary, remove suspended
load.
Defective electronic monitoring.
Replace hoist control system.
7
E.7.
Hoist unit: Motor runs in
wrong direction. Chain
hoist is blocked.
Direction of hoist unit cannot be switched.
Check error message by actuating and unlocking the emer‐
gency stop.
Then actuate Lowering. If necessary, remove suspended
load.
Replace hoist control system.
8
E.8.
Lifting is switched off.
Brake defective or slipping clutch incorrectly adjus‐
ted.
Check brake and slipping clutch.
If there is no fault, replace electronics.
9
E.9.9.
Chain hoist is blocked.
Emergency-stop circuit of control system defective. Check error message by actuating and unlocking the emer‐
gency stop.
Then actuate Lowering. If necessary, remove suspended
load.
Replace hoist control system.
Tab. 70
Hardware faults are displayed with two characters by software version 1.60 and higher.
214
80
2 44/291
113
99
Summary of Contents for DC-Com 1
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Page 102: ...214802ET indd 291113 102 12 Spare parts 12 1 Overview 1 1 reeving 2 1 reeving 42764247 eps...
Page 104: ...214802ET indd 291113 104 12 3 Parts on the gearbox 42763847 eps...
Page 106: ...214802ET indd 291113 106 12 4 Chain drive 42764346 eps 1 1 reeving 2 1 reeving...
