EM330D User Manual
A Special Purpose Inverter for Hoisting
61
Run
Forward/Reverse
RUN
F/R
COM
PLC
24V
EM303D
Inverter
f
Time
RUN
F/R
Output
Frequency
-f
(a)F0
-
05=0 2-wire sequence
(b)F0
-
20=0, F0
-
05=0
Forward/Reverse running sequence
Reverse
RUN
F/R
COM
PLC
24V
EM303D
Inverter
Forward
f
Time
RUN
F/R
Output
Frequency
-f
(c)F0
-
05=1 2-wire sequence
(d)F0
-
20=0, F0
-
05=1
Forward/Reverse running sequence
Figure 7-2 2-Wire Sequence
When F0-05= 0 or 1, even if terminal RUN is ON, inverter can be stopped by
pressing
STOP
RESET
, stop command of external terminal, or monocycle time of PLC is
up. Meanwhile, inverter re-enters running status only when terminal RUN is ON
again after OFF once.
3-wire sequence is rarely applied to hoisting devices.
No.
Function
Range
Unit
Default
Type
F0-06
Regular Speed Setting Mode
0
：
Primary numeric frequency
1
：
VP
2
：
VS
3
：
IS
4~10
：
Not used
0
〇
F0-06
For
selecting the source of regular speed setting mode.
F0-06=0
Primary numeric frequency setting mode is defined by the value of F0-07.
F0-06=1
Setting frequency is set by VP keypad potentiometer.
