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Trips and Fault Finding
7-3
650S AC Drive
Using the Keypad to Manage Trips
Trip Messages
If the drive trips, then the display immediately shows a message indicating the reason for the trip. The possible trip messages
are given in the table below.
ID
Trip Name
Possible Reason for Trip
1 OVERVOLTAGE
The drive internal dc link voltage is too high:
•
The supply voltage is too high
•
Trying to decelerate a large inertia load too quickly; DECEL TIME time too
short
The brake resistor is open circuit
2 UNDERVOLTAGE
DC link low trip:
Supply is too low/power down
3 OVERCURRENT
The motor current being drawn from the drive is too high:
•
Trying to accelerate a large inertia load too quickly; ACCEL TIME time too
short
•
Trying to decelerate a large inertia load too quickly; DECEL TIME time too
short
•
Application of shock load to motor
•
Short circuit between motor phases
•
Short circuit between motor phase and earth
•
Motor output cables too long
•
4 HEATSINK
Drive heatsink temperature > 100ºC:
•
The ambient air temperature is too high
Poor ventilation or spacing between drives
Содержание 650S Series
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Страница 13: ...1 4 Getting Started 650S AC Drive ...
Страница 39: ...4 8 Operating the Drive 650S AC Drive ...
Страница 101: ...8 4 Routine Maintenance and Repair 650S AC Drive ...
Страница 127: ...10 10 Certification for the Drive 650S AC Drive ...
Страница 128: ...Serial Communications 11 1 650S AC Drive Chapter 11 Serial Communications Connection to the P3 Port 11 2 ...