Toshiba VF-nC1 instruction manual Control circuit terminals sink logic common CC, VI/S3

2

E6581090

2.3.2Control circuit terminals (sink logic (common: CC))

The control circuit terminal board is the same for all models.

	CC		VI/S3		P5		FM/OUT		P15
CC		F		R		S1		S2		CC

FLC

FLB

FLA

Termina	Input/
l symbol	output

Function

Specifications

Inverter internal circuit

F

R

S1

S2

CC

P5

VI/S3

input

Shorting across F-CC

Input

causes forward rotation;

contact

open causes slowdown and

stop. (If ST is always ON)

Shorting across R-CC

＋15V

programmable

causes reverse rotation;

rotation.

～ ◎

Input

open causes slowdown and

Dry contact input

stop. (If ST is always ON)

15Vdc - 5mA or less

＋5V

Shorting across R-CC/F-

CC causes reverse

*Sink/source selectable

4.7K

by changing a parameter

F

3.7K

Multifunction

Shorting across S1-CC

S

0.047μ

22K

1K

Input

causes preset speed

Input

causes preset speed

2

operation.

Shorting across S2-CC

CC◎

Common

operation.

Control circuit’s equipotential

to input/

output

terminal.

Output

Power output for analog input

5Vdc

100

＋5V

setting.

(permissible load current:

P5 ◎

Multifunction programmable

10mAdc)

analog input.

10Vdc:

＋5V

Standard default setting:

(internal impedance:

20K

2K

Analog input 0-10Vdc and

VI/S3 ◎

Input

frequency 0-80Hz.

42kΩ)

0.047μ

249

20K

Possible to use as analog input

4-20mA:

(internal impedance:

0.047μ

(4 (0)-20mAdc) or contact input

250Ω)

(programmable contact input)

by changing a parameter.

B-8