18 multi-function analog input (term. 16) – Yaskawa GPD503 Drive User Manual

Page 55

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2.18 MULTI-FUNCTION ANALOG INPUT (Term. 16)

Sn-19: Multi-function Analog Input

(Term. 16)

Programming Sn-19 per the chart below con-
figures terminal 16 for analog control. The
figures on the next page show how each setting
configures the analog input.

SET

VALUE

FUNCTION

REMARKS

00

Manual reference

External reference input

01

Frequency reference gain

Total gain = Internal gain (bn-05) x FGAINE

(FGAINE)

02

Frequency reference bias 1 Total bias = Internal bias (bn-06) + FBIAS1
(FBIAS1) *

03

Frequency reference bias 2 Total bias = Internal bias (bn-06) + FBIAS2
(FBIAS2) (+/-) *

04

Overtorque detection

Internal overtorque detection level

level

(Cn-26) disabled

05

VBIAS **

VBIAS addition after V/f conversion

06

Accel/decel time

Accel/decel time varied by analog input

coefficient

07

DC injection braking

DC injection braking current varied by

current adjust

analog input (10V/drive rated current);
internal setting (Cn-11) ineffective

08

Stall prevention level

Stall prevention level (Cn-30 = 100% level)

during running

varied by analog input

09

Frequency reference

Frequency reference lower limit is set by

lower limit

analog input. Either Cn-15 setting value
or analog input, whichever is greater,
becomes effective.

0A

Setting prohibited

Analog input sets a fourth prohibited

frequency 4

frequency, in addition to those set by Cn-16
thru Cn-18.

0b

-

FF

Not Used

* FBIAS1 and FBIAS2 are based on Fmax (Cn-02).

** DC boost adjust on V/Hz curve.

1R

GPD 503

15 +15V

16 0-10V

(20K

1

)

17

C

SET

VALUE

FUNCTION

REMARKS

2-22

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