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Revision Nov. 2008, VLE1, SW V1.03 3-1
Chapter 3 Operation and Start Up
Make sure that the wiring is correct. In particular, check that the
output terminals U/T1, V/T2, W/T3 are NOT connected to power
and that the drive is well grounded.
Verify that no other equipment is connected to the AC motor
Do NOT operate the AC motor drive with humid hands.
Verify that there are no short-circuits between terminals and from
terminals to ground or mains power.
Check for loose terminals, connectors or screws.
Make sure that the front cover is well installed before applying
power.
Please do NOT touch output terminals U, V, W when power is still
applied to L1/R, L2/S, L3/T even when the AC motor drive has
stopped. The DC-link capacitors may still be charged to hazardous
voltage levels, even if the power has been turned off.
3.1 Operation Method
The factory setting for operation method is set to control terminal. But it is just one of the operation
methods. The operation method can be via communication, control terminals settings or optional
digital keypad KPVL-CC01. Please choose a suitable method depending on application and
operation rule. The operation is usually used as shown in the following table.