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17 protection functions, 1 setting motor electronic thermal protection – Toshiba VF-FS1 User Manual

Page 150

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E6581381

F-54

6

How to set parameters

a) Operating method: Terminal input

Set the operation control mode selection EOQF to .

b) Use the RES terminal for switching. (Instead, other terminals may be used.)

RES: Acceleration/deceleration switching signal

Title

Function

Adjustment range

Setting value

H

Input terminal selection 3 (RES)

0-71

5 (the second

acceleration/deceleration

mode selection)

Acceleration/ deceleration pattern
Acceleration/deceleration patterns can be selected individually, using the acceleration/deceleration 1, 2
and 3 parameters.

1) Linear acceleration/deceleration
2) S-pattern acceleration/deceleration 1
3) S-pattern acceleration/deceleration 2

Title

Function

Adjustment range

Default setting

H

Acceleration/ deceleration 1 pattern

0

H

Acceleration/ deceleration 2 pattern

0: Linear
1: S-pattern 1
2: S-pattern 2

0

+

Both the settings of the S-pattern lower-limit and upper-limit adjustment parameters (H and
H

) are applied to any acceleration/deceleration S-pattern.

⇒ For an explanation of acceleration/deceleration patterns, see section 6.16.1.

6.17 Protection functions

6.17.1 Setting motor electronic thermal protection

VJT

: Motor electronic thermal protection level 1

H

: Motor electronic thermal protection level 2

H

: Motor 150%-overload time limit

H

: Motor electronic-thermal protection retention selection