Quick Operation
‑28‑
Table 6–4 Check items before power‑on
No. Item
Checked
1
Main circuit
wiring
The power supply voltage is correct (three‑phase
380–480 VAC, 50/60 Hz; single‑phase 200‑240 VAC, 50/60
Hz).
□
2
The power supply input terminals and the AC drive
input terminals (R/S/T or L1/L2) are connected properly.
The power supply voltage is correct (three‑phase
380–480 VAC, 50/60 Hz; single‑phase 200‑240 VAC, 50/60
Hz).
□
3
The motor input terminals and the AC drive output
terminals (U/V/W) are connected properly.
□
4
The AC drive and motor are properly grounded.
□
5
The dimensions of the main circuit cables meet the
requirements.
□
6
Heat‑shrink tubes have been applied to the copper lugs
and conductors of the main circuit cable and
completely wrap the cable conductors.
□
7
The motor output cable does not exceed 50 m.
Otherwise, the carrier frequency needs to be reduced
through A5‑01.
□
8
Control
circuit
wiring
The control circuit terminals are reliably connected to
other control devices.
□
9
The control circuit signal cables are shielded twisted
pair cables.
□
10
Optional cards are connected correctly.
□
11
Control circuit cables and main circuit power cables are
routed separately.
□
12
The control circuit terminals of the AC drive are all in
the OFF state (the AC drive is not running).
□
13
Load
The motor is in the no‑load state and is not connected
to any mechanical system.
□
14
Braking
resistor
The braking resistor and braking unit (if have) with
proper resistance are wired properly.
□
6.3 Operation upon Initial Power-on
6.3.1 Basic Commissioning Flowchart
The following figure describes the basic commissioning flow of the AC drive.