KEB COMBIVERT F5 Reference Manual page 118

US - Basic Setup Parameters
118
Control Sequence
Starting:
Drive Enable input, I7.
Up or Down direction.
May be given with the Drive Enable, before, or after.
If both the Up and Down directions are given, a Direction Selection Failure
will occur.
If LI15 = Down Input Only, the Up direction is automatically selected
internally.
Drive performs a current check.
The check requires about 300ms.
If the check does not pass, Error Low Motor Current will occur.
After the check passes, the drive will begin to modulate and output current.
LT01 Brake Release Delay timer begins.
After LT01 Brake Release Delay timer expires.
The Drive On output will be active
The Brake Control output will be active
LT03 Speed Start Delay timer begins
Speed Selection Error event will occur if a speed input is not
received within t = LT01 Brake Release Delay + LT03 Speed
Start Delay
LT02 Control Hold Off timer begins.
After LT02 Control Hold Off timer expires, LC05 and LC10 pretorque speed
control gains are active.