21 reset codes: 2-wire, 3-wire initialization, Reset codes: 2-wire, 3-wire initialization -32, Important – Yaskawa V7 Drives User Manual

Page 85: Warning caution caution

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5-33

n001 : Parameter Selection / Initialization

Factory setting:

1

Range: 0 to 9

The following table shows which parameters can be programmed (displayed & changed) or only
displayed when

n001 is selected.

Entering a “5” into n001 will allow a RUN command to be accepted even if the drive

is in Program mode (PRGM function LED on) or the LO/RE function LED is on. This condition

may cause the motor to run; equipment damage or personal injury may result.

By entering a “10” or an “11” into n001, all parameters in the Drive
will return to their factory settings.

Factory Configuration for

Parameter

Terminal

2-Wire Control

3-Wire Control

n050

S1

1 = Forward Run

1 = Start

n051

S2

2 = Reverse Run

2 = Stop

n052

S3

3 = External Fault (N.O.)

0 = Fwd/Rev Command

n053

S4

5 = Fault Reset

5 = Fault Reset

n054

S5

6 = Multi Step Ref. Cmd. A

6 = Multi Step Ref. Cmd. A

n055

S6

7 = Multi Step Ref. Cmd. B

7 = Multi Step Ref. Cmd. B

n056

S7

10 = JOG Selection

10 = JOG Selection

Know your application before using either Initialization function of

n001 .

This parameter must be set to " 0 " to " 5 " for operation.

" 10 " = Factory 2-Wire Control Initialization (Maintained RUN Contact)
" 11 " = Factory 3-Wire Control Initialization (Momentary START/STOP Contact)

Entering either Initialization code resets all parameters to factory settings, and
automatically returns

n001 setting to " 1 ". If the Drive is connected for 3-Wire

control and this parameter is set to " 10 " (2-Wire Control Initialization), the motor
may run in reverse direction WITHOUT A RUN COMMAND APPLIED. Equipment
damage or personal injury may result.

IMPORTANT

After " 10 " or " 11 " has been entered in

n001 , the Motor Rated Current (n036 )

MUST BE REPROGRAMMED to the correct setting for the application.

5.21 RESET CODES: 2-WIRE, 3-WIRE INITIALIZATION

Setting

Function

0

n001 can be read and set;
n002 - n179 read only

1

n001 - n039 can be read and set

2

n001 - n067 can be read and set

3

n001 - n113 can be read and set

4

n001 - n179 can be read and set

5

n001 - n179 can be read and set – Run Command accepted during Program Mode

6

Clear Fault Record Only

7

Not Used

10

Initialization: 2-Wire control

11

Initialization: 3-Wire control

WARNING

CAUTION

CAUTION

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