Pre-Operation Inspections - Panasonic M2X Series Instruction Manual

Test Operation

Pre-operation inspections

After installing and wiring, inspect the following before running the inverter.
(1) Check if wiring is correct. (In particular, check improper connections of the power
supply terminals (R/L1, S/L2 and T/L3) and motor terminals (U/T1, V/T2 and W/T3),
short-circuited load and ground fault.)
(2) Does input power comply with the rating?
(3) Are there any places that could be shorted by wire cuttings, etc?
(4) Are any screws or terminals loose?
Test run
(1) Preparation for safety operation
① Set the motor so that it can be independently operated.
② Turn off all the inputs on the control terminal block.
(2) Follow the test procedure:
Step
① Power ON
② Frequency
Press △ .
setting
(See Note)
Press
specify frequency.
③ Return back
Press
to the monitor
register data.
mode
④ Run (forward)
Press RUN .
command
⑤ Stop
Press STOP .
command
<Operation check>
① Smooth motor rotation. No unusual sound. No excessive vibration.
② Smooth acceleration and deceleration.
③ Motor direction and speed.
Note) To specify frequency with the inverter's control dial, set [
(Inverter's control dial).
Operation panel
Switch Display on LED
to
△
MODE
to
- 23 -
Remarks
• Monitor mode upon power-up
(Output frequency display)
• The 0th speed frequency is
displayed. (The set value is "0.00"
Hz.)
• Set the 0th speed frequency to
"60" Hz.
• Frequency gradually changes.
• The direction of motor rotation is
displayed.
• Frequency gradually changes to
"0" Hz.
Frequency command selection] to