gefran VDI100 Series User Manual

Terminal S1 Terminal S2 Operation
Closed Closed Stop Inverter, Display EF9 Alarm
after 500ms
Parameter 13-08 to 2, 4 or 6 for 2-wire program initialization, multi-function input terminal S1 is set to forward ,
operation/ stop, and S2 is set for reverse, operation / stop.
S1
S2
24VG
Forward,
Run / Stop
Reverse
Run / Stop
Figure4.4.1wiringexampleof2-wire
■ 3-wire operation
For 3-wire operation set any of parameters 03-02 to 03-07 (terminal S3 ~ S8) to 26 to enable 3-wire operation
in combination with S1 and S2 terminals set to run command and stop command.
Parameter 13-08 to 3, 5 or 7 for 3-wire program initialization, multi-function input terminal S1 is set to run oper-
ation, S2 for stop operation and S7 for forward/reverse command.
Note ! Terminal S1 must be closed for a minimum of 50ms to activate operation.
S1
S2
S7
Forward/Reverse
selection
24VG
Operation
(normally open
Momentary switch)
Stop
(Normally closed
Momentary
switch)
Stop Command
(Off: Stop)
Run Command
(On:Run)
Figure4.4.2wiringexampleof3-wire
Time
Time
Time
Time
Run Command
Stop Command
Forward/Reverse
Command
Motor Speed
Off
Off
(Stop)
Off
(forward)
On (Reversal)
Stop Forward Reverse Stop Forward
On
>= 50ms
Figure4.4.33-wireoperation
VDI100 • Instruction manual
97

gefran VDI100 Series Specifications

General

Brand	gefran
Model	VDI100 Series
Category	Inverter
Language	English