4-78
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.
00- 03
Alternative RUN Command Selection
Range
0:
Keypad control
1:
External terminal control
2:
Communication control
3:
PLC
00-03=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.
00-03=1: External terminal control
External terminals are used to start and stop the inverter and select motor direction.
*It is required to be with multi-function digital input (12: main and alternative run switch function).
The inverter can be operated in either 2-wire or 3-wire 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 / FWD Active
Closed
Open
Run Forward
Open
Closed
Run Reverse
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
operation, S2 for stop operation and S7 for forward/reverse command.
