Power Up And Checking The Operation Display Status; Power Up And Checking The Operation Display Status; Power Up The Drive And Checking The Operation Display Status - YASKAWA FSDrive-MV1000 Instructions Manual

4.5

Power Up and Checking the Operation Display Status

◆ Power Up the Drive and Checking the Operation Display Status

Power Up
■
1.
Turn the control power on, and check the digital operator to see if there are any faults.
2.
Confirm the following before turning on the power supply.
Note: If a UPS is built-in, turn the power to the UPS on before turning on the control power. As a measure against overdischarge, also
be sure to turn the UPS off after turning off the control power.
Item to Check
Power supply voltage of main circuit
Connection between drive output
terminals and motor terminals
Connection of drive control circuit
terminals
Status of drive control terminals
Load status
Checking the Display Status
■
When the power is turned on, the digital operator display in the normal status reads as follows.
No Name
- MODE -
FREF(OPR)
Normal
U1-01= 0.00Hz
Operation
U1-02= 0.00Hz
U1-03= 0.0A
JOG FWD
DIGITAL OPERATOR JVOP-180
- MODE - DRV
Fault
STOP key
(Example: Current detection fault)
YASKAWA ELECTRIC EZZ010928 FSDrive-MV1000 Instructions
Confirm that the power supply voltage of the main circuit is correct.
2-kV class: Three-phase, 2400 V (60 Hz ± 5%)
4-kV class: Three-phase, 4160 V (60 Hz ± 5%)
Confirm that the input terminals R, S and T of the main circuit's power supply are securely
connected.
Confirm that the drive and motor are grounded properly.
Confirm that the drive output terminals (U, V, and W) are surely connected to the motor
terminals (U, V, and W).
Confirm that the drive control circuit terminals are surely connected to the terminals of other
controller.
Confirm that all the drive control circuit terminals are turned OFF (drive is inactive).
Confirm that the motor is in no-load state (not connected to the machine system).
DRV Rdy
The monitoring of frequency reference is displayed in the data display area.
LSEQ
LREF
FWD/REV
ALARM
The display content depends on the details of fault. Take appropriate measures by
referring to
Er-12
lights.
RESET
FWD

4.5 Power Up and Checking the Operation Display Status

Description
Description
Troubleshooting on page 107.
4
93