9 Positioning Control
9.7 Variable Speed Operation
169
FX
3U
-20SSC-H Positioning Block User's Manual
1
Int
roduct
ion
2
Sy
stem
conf
igur
ati
on
3
Exam
ple
C
onnect
ion
4
Ins
tall
a
tion
5
Wi
rin
g
6
Me
m
o
ry
confi
gur
at
ion
and da
ta
7
Befor
e
star
ting
positi
oning
contr
o
l
8
M
anual c
ont
ro
l
9
Posit
ioni
ng
C
ont
rol
10
Table O
per
at
ion
9.7
Variable Speed Operation
→
For details on the operation speed change, refer to Section 7.6
→
For details on the torque limit, refer to Subsection 7.9.3
→
For details on the STOP command, refer to Section 7.4
→
For setting of ring operation in the current address, refer to Section 7.8
1. Operation
1) Set the operation speed 1 to a value other than 0.
2) Select the variable speed operation from the patterns to start the variable speed operation (above figure).
(The positioning completion signal is turned OFF.)
3) When selecting an operation pattern other than the variable speed operation, the work piece decelerates
to stop and the operation ends.
(Positioning completion signal remains OFF.)
→
For the parameters, control data and monitor data, refer to Chapter 11
BFM Number
Data type
X-axis
Y-axis
Operation speed 1
BFM #503,#502
BFM #603,#602
Control data
Variable speed operation
Operation pattern selection BFM #520 b5
BFM #620 b5
Control data
STOP command
Operation command 1
BFM #518 b1
BFM #618 b1
Control data
Acceleration/deceleration time
change command (Ver.1.30 or
later)
Operation command 2
BFM #519 b5
BFM #619 b5
Control data
Ring operation rotation direction for absolute address
(Ver.1.10 or later)
BFM #530
BFM #630
Control data
Positioning completion
Status information
BFM #28 b6
BFM #128 b6
Monitor data
READY/BUSY
Status information
BFM #28 b0
BFM #128 b0
Monitor data
Received target speed (Ver.1.20 or later)
BFM #27,#26
BFM #127,#126
Monitor data
Current address (user)
BFM #1,#0
BFM #101,#100
Monitor data
Current address (pulse)
BFM #3,#2
BFM #103,#102
Monitor data
Real current address (user) (Ver.1.20 or later)
BFM #21,#20
BFM #121,#120
Monitor data
Real current address (pulse) (Ver.1.20 or later)
BFM #23,#22
BFM #123,#122
Monitor data
Operation speed present value
BFM #11,#10
BFM #111,#110
Monitor data
System of units (user unit)
Operation parameter 1
BFM #14000 b1,b0
BFM #14200 b1,b0
Positioning parameters
Unit of measurement for the
user units
Operation parameter 1
BFM #14000 b3,b2
BFM #14200 b3,b2
Positioning parameters
Position data magnification
Operation parameter 1
BFM #14000 b5,b4
BFM #14200 b5,b4
Positioning parameters
Acceleration/deceleration
mode
Operation parameter 1
BFM #14000 b11
BFM #14200 b11
Positioning parameters
Servo end check enabled/
disabled
Operation parameter 2
BFM #14002 b0
BFM #14202 b0
Positioning parameters
Servo ready check enabled/
disabled
Operation parameter 2
BFM #14002 b1
BFM #14202 b1
Positioning parameters
Time
Speed
ON
ON
OFF
OFF
Select operation pattern
(variable speed operation)
Operation speed 1
1200
2)
3)
800
0
400
1200
Maximum speed
Operation
speed 1
Acceleration Time
Deceleration time
OFF
Positioning completion
ON