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Delta Electronics AC Motor Drive VFD-E User Manual

Page 194

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Chapter 4 Parameters|

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

4-141

Settings

Function

Description

9

External Base

Block

(Refer to Pr.08.06)

Parameter value 09 programs a Multi-function Input Terminals for

external Base Block control.

NOTE: When a Base-Block signal is received, the AC motor

drive will block all output and the motor will free run. When

base block control is deactivated, the AC drive will start its

speed search function and synchronize with the motor

speed, and then accelerate to Master Frequency.

10

UP: Increase

Master Frequency

11

DOWN: Decrease

Master Frequency

Increase/decrease the Master Frequency each time an input is

received or continuously when the input stays active. When both

inputs are active at the same time, the Master Frequency

increase/decrease is halted. Please refer to Pr.02.07, 02.08. This

function is also called “motor potentiometer”.

12 Counter

Trigger

Parameter value 12 programs one of the Multi-function Input

Terminals MI7

∼ MI12 (Pr.11.06~Pr.11.11) to increment the AC

drive’s internal counter. When an input is received, the counter is

incremented by 1.

13 Counter

Reset

When active, the counter is reset and inhibited. To enable

counting the input should be OFF. Refer to Pr.03.05 and 03.06.

14 External

Fault

Parameter value 14 programs one of the Multi-function Input

Terminals MI7

∼ MI12 (Pr.11.06~Pr.11.11) to be External Fault

(E.F.) inputs.

15

PID function

disabled

When an input ON with this setting is ON, the PID function will be

disabled.

16 Output

Shutoff

Stop

AC motor drive will stop output and the motor free run if one of

these settings is enabled. If the status of terminal is changed, AC

motor drive will restart from 0Hz.

17

Parameter lock

enable

When this setting is enabled, all parameters will be locked and

write parameters is disabled.