Delta Electronics VFD-M manual Run/Stop, Rev/Fwd, Stop Run Fwd/Rev, Pr.38, Explanations

Chapter 4 Parameters
Pr.38	Multi-function Input Terminal (M0, M1)

Factory Setting: 00

Settings 00 M0: FWD/STOP, M1: REV/STOP 01 M0: RUN/STOP, M1: REV/FWD

02 M0, M1, M2: 3-wire operation control mode

Explanations:

00:Two wire operation: Only Pr.38 can be set to “0”.

FWD/STOP M0 "Open": Stop, "Close": FWD Run

REV/STOP M1 "Open": Stop, "Close":REV Run

GND

01:Two wire operation: Only Pr.38 can be set to “1”.

RUN/STOP

M0 "Open": Stop, "Close": Run

M1 "Open": FWD, "Close":REV

REV/FWD

GND

Note: Multi-function Input Terminal M0 does not have its own parameter designation. M0 must be used in conjunction with M1 to operate two and three wire control.

02 Three Wire Control: Only Pr.38 can be set to “2”.

STOP RUN

FWD/REV

M0 Run command, Runs when "close"

M2 Stop command, stops when "Open"

M1 REV/FWD Run selection "Open": FWD Run "Close": REV Run

GND

Note: When the “2” setting is selected for Pr.38, the value in Pr.39 will be ignored.

4-32 Revision May 2008, ME14, SW V3.04