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39
SMT-BD1/m
Chapter 7 - Fault finding
2.4 - "UNDERVOLT"
- If the error occurs when turning on the drive:
* Check that the power supply is on.
2.5 -"°C AMPLIFIER"
Check that the fan type is correct with regard to the rated current required (
see current table in chapter 2, section
2.6 - "POWER STAGE"
- If the error occurs when turning on the drive:
* Check the DC bus voltage and the terminal voltage of the power transformer secondary:
SMT-BD1/m-230/I
(DC bus < 370 V
DC
and V secondary < 260 V
AC
), all mains variation tolerances
included.
SMT-BD1/m-400/I
(DC bus < 680 V
DC
and V secondary < 480 V
AC
), all mains variation tolerances
included.
- If the error occurs during the operation:
* Check the braking system during the motor deceleration phases.
* Check the sizing of the braking resistor with regard to the deceleration phases.
* Check that the current cycle corresponds
to the current table (chapter 2, section 1).
* Check for any short-circuit in the motor wiring and at the motor terminals
2.7 - "RESOLVER"
- Check the resolver connection on the drive connector X1
- Check the presence of the P-RES components on the drive.
- Check that the resolver type is correct with regard to the P-RES components (
- Check the connections between resolver and drive and at the resolver terminals.
2.8 - "R.D.C"
- If the error occurs when turning on the drive:
* Check that the value of the P-RES components corresponds to the resolver transformation ratio.
- If the error occurs during the operation:
* Check that the motor speed does not exceed the maximum speed defined below:
If Maximum speed
≤
900 rpm, then limit speed = 900 rpm.
If 900 rpm < Maximum speed
≤
3 600 rpm, then limit speed = 3 600 rpm.
If 3 600 rpm < Maximum speed
≤
14 000 rpm, then limit speed = 14 000 rpm.
CAUTION: in torque mode operation, the motor speed is given by the load.
2.9 - "I
2
T"
- Check the rated current value required with regard to the current table in pulse mode cycle
- Check the drive rated current value defined in the
Rated
current
parameter with regard to the current
required for the operation cycle.
Содержание SMT-BD1/m
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