Hitachi SJ2002 manual Powerup Test, Step Description Via Keypad Via Logic Terminals

Models: SJ2002

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Powerup Test

The Powerup Test procedure uses minimal parameter settings to run the motor. The procedure describes two alternative methods for commanding the inverter: via the inverter keypad, or via the logic terminals.

Check power input and motor output wiring (see page 8 diagram).

If using logic terminals for testing, verify correct wiring on [PCS], [FW], [H], [O], and [L] (bottom row) per the diagram on page 8.

Reverse [RV] input wiring (defaults to terminal [2]) is optional.

Step

Description

Via Keypad

Via Logic

Terminals

 

 

 

 

 

 

 

 

 

 

 

1

Set speed command

A001 = 00

A001 = 01,

 

source setting

(keypad pot.)

[H–O–L] input

 

 

 

 

2

Set Run FW command

A002 = 02

A002 = 01,

 

source

(Run key)

[FW] input

 

 

 

 

3

Set Run REV command

C002 = 01,

 

source

 

[RV] input

 

 

 

 

4

Set motor base freq.

A003 = 60

 

 

 

5

Set motor poles

H004 = 4 (default), change only if

 

(2 / 4 / 6 / 8)

your motor is different

 

 

 

6

Set keypad display to

Access D001, press Func. key, display

 

monitor freq.

will show 0.0

 

 

 

 

 

Perform safety check

Disconnect load from motor

 

 

 

 

7

 

Turn keypad pot.

Ensure voltage on

 

 

to MIN position

[O]—[L] termi-

 

 

 

nals= 0V

 

 

 

 

8

Run Forward command

Press Run key

Turn ON the

 

 

 

[FW] terminal

 

 

 

 

9

Increase speed

Rotate keypad

Increase voltage

 

 

pot. CW dir.

at [O]

 

 

 

 

10

Decrease speed

Rotate keypad

Decrease voltage

 

 

pot. CCW dir.

at [O]

 

 

 

 

11

Stop motor

Press Stop key

Turn OFF the

 

 

 

[FW] terminal

 

 

 

 

12

Run Reverse command

Turn ON the [RV]

 

(optional)

 

terminal

 

 

 

 

13

Stop motor

Turn OFF the

 

 

 

[RV] terminal

 

 

 

 

12

Page 14
Image 14
Hitachi SJ2002 manual Powerup Test, Step Description Via Keypad Via Logic Terminals