6. Control Functions and Parameter Settings
6-47
B41-0~7
Program ramp
−
acceleration
B42-0~7
Program ramp
−
deceleration
The motor can be run with up to eight program frequency (speed) using the sequence
commands PROG and S0, S1, S2, S3, SE. The program ramp time can also be switched at
this time allowing individual acceleration or deceleration ramp for each speed.
If PROG is OFF, the program ramp time can be changed with S0, S1, S2, S3 and SE.
The ramp time selected with S0, S1, S2, S3 and SE is as shown below.
(1) For binary selection mode (B11-8=1)
(1) For direct selection mode (B11-8=2)
Sequence command
SE
S3
S2
S1
S0
Selected
ramp time
OFF
OFF
OFF
B41-0
B42-0
OFF
OFF
ON
B41-1
B42-1
OFF
ON
OFF
B41-2
B42-2
OFF
ON
ON
B41-3
B42-3
ON
OFF
OFF
B41-4
B42-4
ON
OFF
ON
B41-5
B42-5
ON
ON
OFF
B41-6
B42-6
*
*
ON
ON
ON
B41-7
B42-7
*
: SE and S3 are not used.
An example of combination with the program frequency (speed) setting is shown below.
P R O G
F o r d ir e c t
s e le c t m o d e
( B 11 - 8 = 2 )
F o r b in a ry
m o d e
( B 11 - 8 = 1 )
S 2 (O F F )
S 1
S 0
R U N
B 4 2 - 0
Tim e
B 4 2 - 0
B 4 2 - 1
B 4 1 - 2
B 4 1 - 1
B 4 1 - 0
P r o g ra m f re q u e n c y - 0
( B 11 - 0 )
P r o g ra m f re q u e n c y - 1
( B 11 - 1 )
P r o g ra m f re q u e n c y - 2
( B 11 - 2 )
S E (O F F )
S 2
S 1
S 0
(Note) The acceleration/deceleration ramp time-2 (B10-0, 1) will be selected by turning the
sequence command CSEL ON even when using the program ramp (B40-0=2).
Sequence command
SE
S3
S2
S1
S0
Selected
ramp time
OFF
OFF
OFF
OFF
OFF
Latest value
OFF
OFF
OFF
OFF
ON
B41-0
B42-0
OFF
OFF
OFF
ON
OFF
B41-1
B42-1
OFF
OFF
ON
OFF
OFF
B41-2
B42-2
OFF
ON
OFF
OFF
OFF
B41-3
B42-3
ON
OFF
OFF
OFF
OFF
Latest value
ON
OFF
OFF
OFF
ON
B41-4
B42-4
ON
OFF
OFF
ON
OFF
B41-5
B42-5
ON
OFF
ON
OFF
OFF
B41-6
B42-6
ON
ON
OFF
OFF
OFF
B41-7
B42-7
When S0 to S3 are all OFF the latest ramp time
set value is hold. After power ON the latest
value is cleared to “0”
