10.
CONTROL CIRCUITS OF THE
POWER SUPPLY WAITING TO
BE POWERED
INTERNAL TEST OF THE POWER
SUPPLY
OFF
CLOSE main power
switch Q1
MAIN KEY ON
OK ?
NO
YES
ERROR
ACTIVATION OF THE SYSTEM OK
OF THE POWER SUPPLY
CLOSE contactor K1
Status:
POWER BUS WAITING TO BE
POWERED
With emergency line OK
CHANGE THE POWER BUS
OFF
Status:
PowerBusStatus, GV13 = 1
POWER BUS CHARGING
ON
Status:
CONTROL CIRCUITS OF THE
DRIVES WAITING TO BE
POWERED
INTERNAL TEST OF EACH DRIVE
ALL OK ?
ERROR
See error code at the drive’s
display not ok.
MOTOR TORQUE
ON
Status:
WAITING FOR ACTIVATION OF
DRIVE ENABLE &
SPEED ENABLE &
SYSTEM SPEED ENABLE
OFF
Status:
MOTOR TORQUE
ACTIVATION OF A RESSETABLE
ERROR OR DEACTIVATION OF
SPEED ENABLE FUNCTION
GP9
0 CATEGORY
STOP
WITH
1 CATEGORY
STOP
ACTIVATION OF HALT
WITH
2 CATEGORY
STOP
ON
Status:
MOTOR TORQUE
PUSH-BUTTON ON
With regenerative power supplies, the energy released while braking is returned to
mains. If while returning it, due to the application, the energy saved in the
capacitors may generate a higher voltage than the maximum bus voltage allowed,
a Crowbar resistor must be installed to dissipate that excess of energy.
OFF
Status:
YES NO
WITH
ACTIVATION OF A NO
RESSETABLE ERROR OR
DEACTIVATION OF DRIVE
ENABLE FUNCTION