34
Pr.37
Pr.36
Input frequency
Output frequency
External Control Terminal
Pr.38
External Control Terminal Configuration
Parameter # 38
Parameter Name
2-wire / 3-wire operation control selection
Factory Setting
d0000
Settings
d0000 FWD / STOP, REV / STOP
d0001 FWD / REV, RUN / STOP
d0002 3-WIRE operation control mode
This parameter determines the control functions and operating modes available
through the external control terminals. The following configurations are available:
Pr.38 Control terminal wiring diagram
d0000
Two wire
FWD / STOP
REV / STOP
REV
FWD
REV/STOP
FWD/STOP
VFD-A
DCM
"Open" : Stop; "Close" : FWD Run
"Open" : Stop; "Close" : REV Run
d0001
Two wire
REV / FWD
RUN / STOP
REV/FWD
RUN/STOP
REV
FWD
DCM
"Open" : Stop; "Close" : Run
"Open" : FWD; "Close" : REV
VFD-A
d0002
Three wire
REV/FWD
RUN
STOP
EF
FWD
DCM
(Run command, Runs when "Close)
(Stop command, stops when "Open")
REV ( REV/FWD Run select
"Open" : FWD Run
"Close" : REV Run)
VFD-A