Table of Contents
Advertisement
4.6
Items to Check before Starting Up the Drive
◆
Check before You Energize the Drive
Check the following items before you energize 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 Motor Disengage all couplings and belts that connect the motor and machinery.
◆
Check after You Energize the Drive
Check the following items after you energize the drive. The keypad display is different depending on drive status.
Status
During Usual Operation
When the Drive Detects a
Fault
SIEPCYEUOQ2V01A Q2V Technical Manual
Table 4.5 Items to Check before You Energize the Drive
The voltage of the input power supply must be:
Three-phase 200 V class: three-phase 200 Vac to 240 Vac 50/60 Hz, 270 Vdc to 340 Vdc
Single-phase 200 V class: single-phase 200 Vac to 240 Vac 50/60 Hz, 270 Vdc to 340 Vdc
Three-phase 400 V class: three-phase 380 Vac to 480 Vac 50/60 Hz, 513 Vdc to 679 Vdc
Correctly wire power supply input terminals R/L1, S/L2, and T/L3, or L and N.
Correctly ground the drive and motor.
Make sure that you connected drive output terminals U/T1, V/T2, and W/T3 in the correct sequence to align with motor terminals U,
V, and W and tighten the screws to a correct tightening torque.
Make sure that you connected the drive control circuit terminals in the correct sequence to align with devices and switches and
tighten the screws to a correct tightening torque.
Turn OFF the inputs from all devices and switches connected to the drive control circuit terminals.
Table 4.6 Display Status after You Energize the Drive
Display
The LED display shows the frequency reference.
The display is different for different faults. Refer to "213" to remove the cause of the fault.
The ALM LED will illuminate/blink.
4.6 Items to Check before Starting Up the Drive
Description
Description
4
117
Advertisement
Table of Contents
Troubleshooting
