Items To Check Before Starting Up The Drive; Check Before Energizing The Drive; Check After Energizing The Drive - Omron Q2A Series Technical Manual

Driving quality 400 v class 0.55 kw to 315 kw

Hide thumbs Also See for Q2A Series:

Table of Contents

Items to Check before Starting Up the Drive

Check these items before energizing the drive.

Items to Check

Input Power Supply Voltage

Connection between Drive Output

Terminals and Motor Terminals

Control Circuit Terminal Wiring

Control Circuit Terminal Status

Connection between Machinery and

Check these items after energizing the drive. The keypad will show these screens depending on the drive status.

During Usual

When the Drive

Detects a Fault

SIEPYEUOQ2A01A AC Drive Q2A Technical Manual

Table 4.4 Items to Check before Energizing the Drive

The voltage of the input power supply must be:

400 V class: three-phase AC 380 V to 480 V 50/60 Hz, DC 510 V to 680 V

Correctly and safely wire power supply input terminals R/L1, S/L2, T/L3.

Correctly ground the drive and motor.

Correctly wire drive output terminals (U/T1, V/T2, and W/T3) and motor terminals (U, V, and W), and tighten loose screws.

Turn OFF the inputs from all devices and switches connected to the drive control circuit terminals.

Disengage all couplings and belts that connect the motor and machinery.

Table 4.5 Display Status after Energizing the Drive

The data display area will show the HOME screen

The display changes depending on the fault. Refer to "Troubleshooting" to remove the cause of the fault.

If the screen shows a different screen, do these steps to show the fault content again:

will illuminate.

from the HOME screen.

(Home) from a different screen than the HOME screen.

Show Quick Links

Table of Contents