DRV-28 inverter
s Function parameter list
-156-
Function
code
Name
Detailed parameter description
Default
value
Modi
fy
mode. Direction of motor rotation is determined by
the defined FWD/REV terminal command.
FWD
REV
COM
K1
K2
Running
command
FWD
REV
OFF
OFF
OFF
OFF
ON
ON
ON
ON
Stop
Hold
Forward
running
Reverse
running
1: 2-wire control 2; separate enabling function with
direction. In this mode, the defined FWD is enabling
terminal, and the direction is determined by the state
of REV.
FWD
REV
COM
K1
K2
Running
command
FWD REV
OFF
OFF
OFF
OFF
ON
ON
ON
ON
Stop
Stop
Forward
running
Reverse
running
2: 3-wire control 1; This mode defines Sin as
enabling terminal, and the running command is
generated by FWD, the direction is controlled by
REV. During running, the Sin terminal should be
closed, and terminal FWD generates a rising edge
signal, then the inverter starts to run in the direction
set by the state of terminal REV; the inverter should
be stopped by disconnecting terminal Sin.
COM
K
SB2
SB1
FWD
REV
SIn
The direction control during running is shown below.