Delta Electronics VFD-M Series, User Manual

Page: 67 / 173

Chapter 4 Parameters
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4-32 Revision May 2008, ME14, SW V3.04
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
REV/STOP
M0 "Open": Stop, "Close": FWD Run
M1 "Open": Stop, "Close":REV Run
GND
01: Two wire operation: Only Pr.38 can be set to “1”.
RUN/STOP
REV/FWD
M0 "Open": Stop, "Close": Run
M1 "Open": FWD, "Close":REV
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.