4-87
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.
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.
Note: Terminal S1 must be closed for a minimum of 50ms to activate operation.
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