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