SM-EtherCAT User Guide
43
Issue Number: 2
www.controltechniques.com
S
afety
Info
rm
ati
on
In
trod
ucti
on
Mech
an
ica
l
In
sta
lla
tion
El
ectri
cal
In
sta
lla
tion
Ge
tting
S
ta
rted
P
ro
toco
ls
Dri
ve
pro
fil
e (DSP-4
02
)
su
pport
Adv
anc
ed
fe
atur
es
Di
agn
os
tic
s
Q
uick
Re
fe
re
nc
e
G
lo
ssary Of
Te
rm
s
In
de
x
7.5.5
0x6047 vl_velocity_min_max
This object is used to configure the minimum and maximum velocity.
The value is given in rpm if the vl_dimension_factor has the value of 1, otherwise the
value is in user units.
7.5.6
0x6048 vl_velocity_acceleration
This object is used to configure the delta speed and delta time of the slope of the
acceleration ramp.
Example: To ramp to 1000 rpm in 5s, possible values for delta speed and delta time
are 10000 and 50 respectively.
vl_velocity_acceleration = delta speed / delta time
Table 7.41 0x6047 vl_velocity_min_max
0x6047
vl_velocity_min_max
Sub-index 0
Access:
RO
Range:
N/A
Size:
Unsigned 8
Unit:
N/A
Default:
4
Description:
The number of last sub-indexes in this object.
Sub-index 1
Access:
RW
Range:
0 to 0xFFFFFFFF
Size:
Unsigned 32
Unit:
rpm
Default:
0
Description:
Used to configure the minimum positive velocity at which the system can operate.
Sub-index 2
Access:
RW
Range:
0 to 0xFFFFFFFF
Size:
Unsigned 32
Unit:
rpm
Default:
2147483647
Description:
Used to configure the maximum positive velocity at which the system can operate.
Sub-index 3
Access:
RW
Range:
0 to 0xFFFFFFFF
Size:
Unsigned 32
Unit:
rpm
Default:
0
Description:
Used to configure the minimum negative velocity at which the system can operate.
Sub-index 4
Access:
RW
Range:
0 to 0xFFFFFFFF
Size:
Unsigned 32
Unit:
rpm
Default:
2147483647
Description:
Used to configure the maximum negative velocity at which the system can operate.
Table 7.42 0x6048 vl_velocity_acceleration
0x6048
vl_velocity_acceleration
Sub-index 0
Access:
RO
Range:
N/A
Size:
Unsigned 8
Unit:
N/A
Default:
2
Description:
The number of last sub-indexes in this object.
Sub-index 1
Access:
RW
Range:
0 to 0xFFFFFFFF
Size:
Unsigned 32
Unit:
rpm
Default:
1000
Description:
The value of delta speed is given in rpm if the vl_dimension_factor and the
vl_setpoint_factor have the value 1, otherwise the value is in user units.
Sub-index 2
Access:
RW
Range:
0 to 65535
Size:
Unsigned 16
Unit:
s
Default:
2
Description:
The value of delta time is given in seconds.
Содержание SM-EtherCAT
Страница 69: ......
Страница 70: ...0471 0128 02 ...