Service manual

www.enc.net.cn/en Tel/Fax:[phone] Detailed function description
84
This function code make use of its 1st bit, 2nd bit, 3rd bit, 4
th
bit to set PLC run
mode, PLC rerun mode after interruption, PLC set run time unit，PLC power off
memory time state, detail as follows:
LED 1
st
:
0: no action. PLC run mode ineffective.
1: stop after single circulation. As shown in Fig.6-22，the inverter stops
automatically after finishing a circle，can only start when another run command is
available.
2: keep final value after single circulation. As shown in Fig.6-23，the
inverter keep running according to frequency, direction of final step after finishing
a circle，the inverter won’t stop according to set decelerating time until the stop
command is available.
Fig.6-23 holding mode after PLC single circle
f
2
a
6
f
6
d
7
f
7
T
1
T
2
T
3
T
4
T
5
T
6
T
7
a
1
f
1
a
2
d
3
a
3
f
3
a
4
f
4
d
5
a
5
f
5
d
7
RUN command
STOP command
Fig.6-24 PLC consecutive circle mode
STOP
f
6
RUN comman
d
First circl
e
Second circl
e
T1
T2
T3 T4 T5 T6 T7 T1 T2 T3 T4 T5 T6 T7 T1
f
1
d
1
d
1
d
2
PLC run
f
2
f
3
f
4
f
5
f
7
f
1
f
2
f
3
f
4
f
5
f
6
f
7
f
1