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3.6.4
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 Overcurrent
Traction Motor Short Circuit. Check the connections, if the problem per-
sists, 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 acti-
vated, check its connections. If the problem persists, replace the electro-
brake.
AL 89
Traction
Potentiometer adjust-
ment issue
Abnormal Potentiometer Output voltage. Check the potentiometer and
its connections. If the problem persists, replace the potentiometer.
AL 90
Traction
Lever pressed
The lever is pressed while the key is switching on. Check the safety
microswitch and its connections. If the problem persists, replace the
microswitch.
AL 91
Traction
Encoder failure
The encoder provides non-coherent information. Verify the Encoder and
its Connections. If the problem persists, replace the Encoder.
19
Содержание TRIDENT T26SC PLUS
Страница 1: ...SERVICE MANUAL TRIDENT T26SC PLUS Version AB Date November 7 2018 Document Number 10077484...
Страница 4: ...Part I Product Introduction 4...
Страница 8: ...Part II Anomalies Resolution Guide 8...
Страница 28: ...Part III Machine Description 28...
Страница 30: ...5 2 Location of Electrical components 30...