Delta Electronics VFD-EL manual Settings, Function, Description

Chapter 4 Parameters

	Settings	Function
10		UP: Increase
		Master Frequency
11		DOWN: Decrease
		Master Frequency

12Counter Trigger

13Counter Reset

14External Fault

15	PID function
	disabled
16	Output Shutoff Stop
17	Parameter lock
	enable

Operation

Command

18Selection (Pr.02.01 setting/external terminals)

Operation Command

19Selection (Pr 02.01 setting/Digital Keypad)

Description

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”.

Parameter value 12 programs one of the Multi-function Input Terminals MI3~MI6 (Pr.04.05~Pr.04.08) to increment the AC drive’s internal counter. When an input is received, the counter is incremented by 1.

When active, the counter is reset and inhibited. To enable counting the input should be OFF. Refer to Pr.03.05 and 03.06.

Parameter value 14 programs one of the Multi-function Input Terminals MI3~MI6 (Pr.04.05~Pr.04.08) to be External Fault (E.F.) inputs.

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

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.

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

ON: Operation command via Ext. Terminals

OFF: Operation command via Pr.02.01 setting

Pr.02.01 is disabled if this parameter value 18 is set. See the explanation below this table.

ON: Operation command via Digital Keypad

OFF: Operation command via Pr.02.01 setting

Pr.02.01 is disabled if this parameter value 19 is set. See the explanation below this table.

4-60 Revision August 2008, 2ELE, V1.02