Chapter 2 - Specifications
3 - MAIN PROTECTIONS
3.1 - STORED PROTECTIONS
Drive rated current overload (see Chapter 8, part 3.2)
Position feedback cable interruption (resolver or encoder)
Hall Effect Sensors sequence error or cable interruption /
Absolute single-turn encoder commutation channel error
Encoder pulses counting error / Resolver position conversion
error
Power supply undervoltage (non stored fault)
Speed or position following error
Drive parameter storage memory error
- Procedure execution error
- Initialization phase execution error
24 VDC auxiliary supply out of tolerances
: LED is unlit : LED is lit.
NOTE
The power stage error includes the following faults:
- power supply overvoltage
- internal switch protection
- short-circuit between motor phases or between motor phase and earth
- drive overtemperature (on XtrapulsCD1-a-400/I only)
- fan system error
- PWM control error
- power stage supply error
- braking system error
The detail of the “Power stage” fault can be displayed in the Visual drive Setup software.
All these faults are stored in the drive except for the "Undervolt." fault.
The reset of a stored fault can be made:
- by means of the RESET function in the VISUAL DRIVE SETUP software
- via the fault RESET input (pin 13 of the X2 connector)
- by switching off the drive power supply.
All faults release the drive disabling. All faults, except for "Undervolt.", also release the opening of the AOK relay
contact. The "Undervolt." fault must be configured by software to release the opening of the AOK relay contact.