User Manual
EM303B General Purpose Inverter
106
Preset Speed Commands and Preset Speed Terminals
Speed
Preset
Speed
Terminal 4
Preset
Speed
Terminal 3
Preset
Speed
Terminal 2
Preset Speed
Terminal 1
Selected
Frequency
No.
1
OFF
OFF
OFF
OFF
Keypad or Analog
Setting
Defined by
F0-06
2
OFF
OFF
OFF
ON
Preset Speed 1
F3-00
3
OFF
OFF
ON
OFF
Preset Speed 2
F3-01
4
OFF
OFF
ON
ON
Preset Speed 3
F3-02
5
OFF
ON
OFF
OFF
Preset Speed 4
F3-03
6
OFF
ON
OFF
ON
Preset Speed 5
F3-04
7
OFF
ON
ON
OFF
Preset Speed 6
F3-05
8
OFF
ON
ON
ON
Preset Speed 7
F3-06
9
ON
OFF
OFF
OFF
Preset Speed 8
F3-07
10
ON
OFF
OFF
ON
Preset Speed 9
F3-08
11
ON
OFF
ON
OFF
Preset Speed 10
F3-09
12
ON
OFF
ON
ON
Preset Speed 11
F3-10
13
ON
ON
OFF
OFF
Preset Speed 12
F3-11
14
ON
ON
OFF
ON
Preset Speed 13
F3-12
15
ON
ON
ON
OFF
Preset Speed 14
F3-13
16
ON
ON
ON
ON
Preset Speed 15
F3-14
Precautions for setting:
F0-04 defines start/stop of inverter in preset speed operation mode.
The acceleration/deceleration time can be controlled by the external terminals set as the
acc. /dec. time function in preset speed operation mode.
Terminals F/R and RUN determines the running direction of motor in preset speed
operation mode.
No.
Function
Range
Unit Default Type
F3-15
Acceleration Time 2
0.00
~
600.00
S/min 15.00
●
F3-16
Deceleration Time 2
0.00
~
600.00
S/min 15.00
●
F3-17
Acceleration Time 3
0.00
~
600.00
S/min 15.00
●
F3-18
Deceleration Time 3
0.00
~
600.00
S/min 15.00
●
F3-19
Acceleration Time 4
0.00
~
600.00
S/min 15.00
●
F3-20
Deceleration Time 4
0.00
~
600.00
S/min 15.00
●
Acceleration time is the time taken for output frequency to rise from 0Hz up to the
maximum frequency Fmax set by F0-16. Deceleration time is the time taken for output
frequency to drop from Fmax down to 0Hz. Both of them are irrelevant to forward/reverse.
EM303B provides 4 kinds of acceleration times and 4 kinds of deceleration times. Each of
them is set by independent parameter. There are 2 multi-function input terminals which can
be set as acceleration/deceleration time terminal 1 and 2. They are programmable when
inverter is running. Changing their status, the acceleration/deceleration time can be changed