6-29
Safe Torque Off
AC30V series Variable Speed Drive
THE FOLLOWING TEST STEPS MUST BE PERFORMED:
Initial Check
:
STO test
Comprehensive Check, Activity
Expected reaction and effect
1
Ensure that no harm can come to personnel or equipment if the motor turns.
2
Apply +24V DC to terminals X10/01 and X10/03.
3
Switch on power to the drive.
No error must be present in the drive system.
X10/05 and /06 must be OFF.
4
Configure the drive and associated equipment if necessary so that it can be started
and stopped, and a speed setpoint provided.
No error must be present in the drive system.
X10/05 and /06 must be OFF.
5
Try to start the drive with a non-zero setpoint. This setpoint value will be referred to as
SPT1 for brevity in these tests. Leave this set throughout all tests.
Drive must start and motor must turn at SPT1.
X10/05 and /06 must be OFF.
