Test Run; Confirmation Before Power Input; Confirmation Items Before Power Input; Confirmation Items After Power Input - Sanken SVCO6 Instruction Manual

6-2

Test Run

6-2-1

Confirmation Before Power Input

● Please check the following items after installation wiring and other works and before power-on.
Item
Power supply voltage
confirmation
Main wiring confirmation  If the connection of input wirings R, S and T is correct.
Control wiring
confirmation
6-2-2 Confirmation After Power Input
● If it is confirmed that there is no problem before the power supply input, connect to the power supply. And then
check the following:
Item
Status of operation
panel
Fan drive status
*1: In a LCD application, display indicates language selection.
If the quick knob is pressed, the language list will be displayed. Therefore use the quick knob to choose and press
confirm.
Table 6-1 Confirmation items before power input

If the power supply voltage coincides with the inverter's capacity and voltage.
 If the connection of output wirings U, V and W with the motor's U, V and W is correct.
 If grounding of the ground terminals of inverter and motor is reliable.
 If there is any place where short-circuit is caused by wiring debris.
 If there is any loose screw or connection terminal.

If there is any short-circuit or grounding place in output end or sequence circuit.
 If wiring of control terminals is correct.

If the control signal is in OFF (disconnected) state.
Table 6-2 Confirmation items after power input
After the display of software version,
check if the operation panel status is as shown in the figure below.(*1)
When the LED panel displays
Stopped state, and 7-segment monitor shows all the digits represent of numerical values are
flashing, indicating the equipment is stopped.
If the cooling fan at the top of inverter host is in stopped state.
(Note) Do not drive the fan immediately after power input.
Because it is subject to temperature control, if the designated temperature is
exceeded, the fan will run.
* Setting the function code F1318 (Cooling fan ON/OFF control) =1 will make the fan
ON all the time, i.e., the fan will fun all the time.
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Content
6-2 Test Run
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