3.3.3
Traction Alarms
Id Alarm
Meaning
Solution
AL 80
Traction
Overtemperature
The temperature of the traction power mosfets exceeds 90
°
C.
Switch off the machine, wait for the cooling and then switch on
again.
AL 81
Traction
Powerstage failure
Turn it off and on again. If the problem persists, replace the main
card.
AL 82
Traction
Main fuse failure
Check the Traction fuse. If the problem persists, replace the main
card.
AL 83
Traction
Main relay failure
Replace the main card.
AL 84
Traction
Main relay failure
CC
Replace the main card.
AL 85
Traction
Traction
Overcur-
rent
Traction Motor Short Circuit. Check the connections, if the prob-
lem persists, replace the main card.
AL 86
Traction
Traction
Ammeter
Overcurrent of the Traction Motor.
AL 87
Traction
Motor data reading
Abnormal traction motor Output current.
Check the traction
motor and its connections. If the problem persists, replace the
main card.
AL 88
Traction
Electrobrake failure
No current on the electrobrake output. Verify that the electrode
is activated, check its connections. If the problem persists, replace
the electrobrake.
AL 89
Traction
Pedal
adjustment
issue
Abnormal traction pedal Output voltage.
Check the traction
pedal and its connections. If the problem persists, replace the
traction pedal.
AL 90
Traction
Pedal pressed
The traction pedal is pressed while the key is switching on. Check
the traction pedal and its connections. If the problem persists,
replace the traction pedal.
AL 91
Traction
Encoder failure
The encoder provides non-coherent information. Verify the En-
coder and its Connections. If the problem persists, replace the
Encoder.
43
Содержание 108538
Страница 1: ...SERVICE MANUAL TRIDENT R30SC R28SC Version AA Date August 5 2019 Document Number 100x...
Страница 4: ...Part I Product Introduction 4...
Страница 10: ...1 6 Machine Dimensions 1 6 1 R30SC 10...
Страница 11: ...1 6 2 R28SC 11...
Страница 15: ...Part II Anomalies Resolution Guide 15...
Страница 24: ...Part III Functional Groups 24...
Страница 26: ...3 2 Location of Electrical Components 3 2 1 R30SC R28SC Plus 26...
Страница 28: ...3 2 3 R30SC Base 28...
Страница 64: ...4 6 Related electrical circuit 4 6 1 R30SC Base 64...
Страница 66: ...4 6 2 R30SC PLUS 66...
Страница 76: ...5 6 Related electrical circuit 5 6 1 R28SC PLUS 76...
Страница 80: ...Chapter 6 Vacuum Unit 6 1 Location on machine The vacuum unit is located in central rear position 80...
Страница 84: ...6 6 Related electrical circuit 6 6 1 R28SC Base 84...
Страница 86: ...6 6 2 R30SC R28SC PLUS 86...
Страница 94: ...7 5 Related electrical circuit 7 5 1 R30SC Base 94...
Страница 96: ...7 5 2 R30SC R28SC PLUS 96...
Страница 104: ...8 5 Related electrical circuit 8 5 1 R30SC Base 104...
Страница 106: ...8 5 2 R30SC R28SC PLUS 106...
Страница 112: ...Part IV Accessories and Add On 112...