Action
Acceptance test
ABB recommends that you monitor these signals with the Drive composer PC tool:
• 01.01 Motor speed used (rpm)
• 01.02 Motor speed estimated (rpm)
• 01.07 Motor current (A)
• 01.10 Motor torque (%)
• 23.01 Speed ref ramp input (rpm)
• 23.02 Speed ref ramp output (rpm)
• 90.01 Motor speed for control (rpm)
• When using an encoder, also: 90.10 Encoder 1 speed (rpm)
Make sure that it is safe to start, run and stop the motor(s) during the test.
Start the drive and make sure that the motor is running. If possible, use a motor speed close to the
maximum speed of the application.
Push the emergency stop button [S61].
Make sure that the drive stops the motor by decelerating and the control panel displays a related
warning.
Make sure that the emergency stop reset button indicator light [S62] comes on.
Make sure that the main contactor/breaker opens as described in this manual.
Make sure that the drive generates none of these faults:
• STO hardware failure (5090)
• Safe torque off 1 loss (FA81)
• Safe torque off 2 loss (FA82)
If the drive generates one or more of these faults, see section Fault tracing (page 39).
Make sure that you cannot close the main contactor/breaker with the operating switch or by other means.
Make sure that you cannot start the drive and motor from any control location. Make sure that the motor
does not start when you switch the start signal off and on, or push the start key of the panel when the
panel is in local control mode.
Switch off the drive start signal.
Turn the emergency stop button [S61] until it releases and returns to the up position.
Push the emergency stop reset button [S62] to reset the emergency stop circuit.
Make sure that the emergency stop reset button indicator light [S62] goes off.
Power up the drive:
• If the drive tripped on a fault, reset the faults from the drive
• Make sure that the operating switch is set to ON (1)
• Switch on the drive start signal.
For more information, see the hardware manual.
Restart the drive and make sure that the drive and the motor operate normally.
Repeat the test from each operating location (for every emergency stop button and reset button).
Fill in and sign the acceptance test report which verifies that the safety function is safe and accepted
for operation.
Start-up and acceptance test 37