Primary Operation
Primary Operation
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4.3 Operation
4.3.1 Checking and preparation before operation
Examine the following aspects before the operation:
1. Check the wiring. Make sure that the AC motor driver output terminals (U/T1-V/T2-W/T3) are
not connected to the power and the grounding terminals are well grounded.
2. Check whether the terminals or the exposure of charged has short circuit.
3. Make sure the terminal connections, plug connectors (optional) and screws are well fastening.
4. Make sure the motor is not connected to the mechanical device.
5. All switches must be disconnected before turning on the power. Make sure not to start the inverter
and if there is any abnormal action.
6. Turn on the power only after cover installation.
7. Do not touch the operation switch with wet hands.
8. Make sure that the following aspects are followed when power on:
Operation panel should be shown no fault. The indicating lamp of
and
are all lit
up when the keyboard panel is not chosen.
4.3.2 Operating methods
For various operating methods
，
please refer to Chapter 4 for basic operating procedures and chapter 5
for parameter descriptions. Selecting the most appropriate operation method according to
applicable requirements and regulations. Commonly used operating methods are shown below:
Operating Methods
Reference Source of Target Frequency
Signal Source of Motor
Starting
Operation Panel
the knob on the operation panel
FWD
or
REV
External Terminals
Signal Operation
Input by external
terminals: STF-SD
STR-SD
2-5,4-5
4.3.3 Trial Run
Check the cables and make sure that there are no abnormalities before the operation. The inverter
will be at the external mode after turning on the power.
1. After turning on the power, make sure that Operation panel shown no fault, the indicating lamp of
and
are all lit up when the keyboard panel is not chosen.
