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Delta Electronics AC Motor Drive VFD-E User Manual

Page 99

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Chapter 4 Parameters|

4-46

Revision June 2008, 04EE, SW--PW V1.11/CTL V2.11

01.15

Jog Frequency

Unit: 0.01

Settings

0.10 to Fmax (Pr.01.00)Hz

Factory Setting: 6.00

Only external terminal JOG (MI3 to MI12) can be used. When the Jog command is “ON”, the

AC motor drive will accelerate from Minimum Output Frequency (Pr.01.05) to Jog Frequency

(Pr.01.15). When the Jog command is “OFF”, the AC motor drive will decelerate from Jog

Frequency to zero. The used Accel/Decel time is set by the Jog Accel/Decel time (Pr.01.13,

Pr.01.14).

Before using the JOG command, the drive must be stopped first. And during Jog operation,

other operation commands are not accepted, except commands via the FORWARD,

REVERSE and STOP keys on the digital keypad.

01.13

01.12

01.21

Frequency

Time

JOG Accel. Time

JOG Decel. Time

The definition of JOG Accel./Decel. Time

01.15
JOG
Frequency

Min. output
frequency

01.05

0 Hz

01.14

01.16

Auto-Acceleration / Deceleration

Factory Setting: 0

Settings

0

Linear acceleration / deceleration

1

Auto acceleration, linear Deceleration.

2

Linear acceleration, auto Deceleration.

3

Auto acceleration / deceleration (set by load)

4

Auto acceleration / deceleration (set by Accel/Decel Time setting)

With Auto acceleration / deceleration it is possible to reduce vibration and shocks during

starting/stopping the load.

During Auto acceleration the torque is automatically measured and the drive will accelerate to

the set frequency with the fastest acceleration time and the smoothest starting current.