4-73
■ 2-wire self holding (latching) operation
Set one of parameters, 03-00 to 03-05 (terminal S1 ~ S6), to 53 in order to enable 2-wire self holding
operation. After this mode is enabled, set terminal S1 (03-00=0) to forward and S2 (03-01=1) to reverse
run command.
S1
S2
S5
Stop (On: Stop)
24VG
Momentary switches
(Push buttons)
Reverse Run Command
(On: Run Reverse)
Forward Run Command
(On: Run Forward)
Note: Terminal S1, S2 and S5 must be closed for a minimum of 50ms to activate operation. The inverter
will display SE2 error when input terminals S1-S6 is set to 53 and 26 simultaneously.
00-02=2: Communication control
The inverter is controlled by the RS-485 port. Refer to parameter group 9 for communication setup.
00-02=3: PLC control
The inverter is controlled by the inverter built-in PLC logic. Refer to section 4.4.
00-02=4: RTC control
The inverter is controlled by RTC timer when run command is set to RTC. Refer to function group 16.
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