4-58
00-01
Motor’s Rotation Direction
Range
【
0
】
: Forward
【
1
】
: Reverse
Use the FWD/REV key to change motor direction when Run Command Selection (00-02 = 0) is set to keypad
control.
00-02
Main Run Command Source Selection
00-03
Alternative Run Command Source Selection
Range
【
0
】
: Keypad control
【
1
】
: External terminal control
【
2
】
: Communication control
【
3
】
: PLC
Note
: To switch the command source between the setting of main (00-02) and alternative (00-03) assign one of
the DI (S1 to S6) to be the “Run Command Switch Over” (03-00~03-05=12).
00-02=0:
Keypad Control
Use the keypad to start and stop the inverter and set direction with the forward / reverse key. Refer to section 4-1
for details on the keypad.
00-02=1:
External Terminal Control
External terminals are used to start and stop the inverter and select motor direction. There are three different
types: 2-wire and 3-wire operation and 2-wire self-holding (latching) mode.
■ 2-wire operation
For 2-wire operation, set 03-00 (S1 terminal selection) to 0 and 03-01 (S2 terminal selection) to 1
Terminal S1
Terminal S2
Operation
Open
Open
Stop Inverter
Closed
Open
Run Forward
Open
Closed
Run Reverse
Closed
Closed
Stop Inverter, Display EF9 Alarm after 500ms
Figure 4.3.1 Wiring example of 2-wire
S1
S2
COM
Forward,
Run / Stop
Reverse
Run / Stop