Delta Electronics VFD-M manual Settings, Function, Description

Chapter 4 Parameters

Settings

Function

Description

Parameter value 5 programs Multi-Function Input Terminals:

M1 (Pr.38), M2 (Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42)

to be an External Reset.

RESET

Mx "Close": Operation avalilable

setting by 5

05

External Reset

GND

Note: The External Reset has the same function as the Reset

key on the Digital keypad. It will reset the drive after a

fault.

06

Multi-Step Speed

Parameter values 06, 07,and 08 program any three of the

Command 1

following Multi-Function Input Terminals: M1 (Pr.38), M2

(Pr.39), M3 (Pr.40), M4 (Pr.41) or M5 (Pr.42) for Multi-step

Multi-Step Speed

07

Speed Command function.

Command 2

d6 Multi-step 1

Mx "Close": Operation available

d7 Multi-step 2

Mx "Close": Operation available

d8 Multi-step 3

Mx "Close": Operation available

GND

Note: These three inputs select up to seven multi-step speeds

defined by Pr.17 to Pr.23 as shown in the following

diagram. Pr.78 to Pr.87 can also control output speed

08

Multi-Step Speed

by programming the AC drive’s internal PLC function.

Command 3

Freq.

Pr.17

Pr.21

Step 1

Pr.18

Step 5 Pr.22

Step 6

Step 2

Pr.20

Pr.19Step 4

Pr.23

Step 3

Step 7

Master Freq.

Time

Mx1-GND

ON

ON

ON

ON

Mx2-GND

ON

ON

ON

ON

ON

Mx3-GND

ON ON

ON

Operation

ON

OFF

Command

4-34 Revision May 2008, ME14, SW V3.04