25 reset codes: 2-wire, 3-wire initialization – Yaskawa GPD503 Drive User Manual

Page 75

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

Sn-03: Operator Status

Data:

1110

= Factory 2-Wire Control

Initialization

1111

= Factory 3-Wire Control

Initialization

By entering either code into this constant, a reset to factory configuration (constant
initialization) is accomplished. The constants which are NOT affected are:

Sn-01: GPD 503 Capacity
Sn-02: V/f

Factory configuration for 2-wire control:

Factory configuration for 3-wire control:

Sn-15 =

03

— Reference Select 1

Sn-15 =

00

— FWD/REV Select

Sn-16 =

04

— Reference Select 2

Sn-16 =

03

— Reference Select 1

Sn-17 =

06

— JOG

Sn-17 =

04

— Reference Select 2

Sn-18 =

08

— Coast to Stop/Base Block

Sn-18 =

06

— JOG

CAUTION

Know your application before using either Initialization function of Sn-03. This
constant must be set to 0000 for Drive mode operation.

1110 = Factory 2-Wire Control Initialization (Maintained RUN Contact)
1111 = Factory 3-Wire Control Initialization (Momentary START/STOP Contact)

Entering either Initialization code resets all constants EXCEPT Sn-01 AND Sn-02
to factory settings, and automatically returns Sn-03 setting to 0000. If the
GPD 503 is connected for 3-Wire control and this constant is set to 1110 (2-Wire
Control Initialization), the motor may run in reverse direction WITHOUT A RUN
COMMAND APPLIED. Equipment damage or personal injury may result.

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