Tables And Bfm No. Allocation - Mitsubishi FX3U-20SSC-H User Manual

FX -20SSC-H Positioning Block User's Manual
3U
10.3

Tables and BFM No. Allocation

Stores the table operation information to the 20SSC-H buffer memory. There are 2 BFM types, one for
operation by individual axis (X/Y axis) and the other for XY-axis simultaneous operation.
Table No.
Position information
Speed information
0
Circle information
Operation information
m code information
Position information
Speed information
299
Circle information
Operation information
m code information
Note
• The save command (BFM #523 b2 to b4) writes and stores the BFM table information in the 20SSC-H flash
memory.
• The default value for table information is "-1."
• The 20SSC-H stores the table number in execution in the executing table number (BFM #16, #116).
Caution for setting
Selecting the following patterns in the operation information requires two table rows.
• 2-speed Positioning operation
• Interrupt 2-speed constant quantity feed
In the case of X-axis, Y-axis table information
Table No.
information
0
1
10
11
In the case of XY-axis table information
Table No.
X-axis
0 5800
1 3000
10 500
11 800
198
Items
Position data x
Position data y
Speed data f, fx
Speed data fy
Center coordinate i,
radius r
Center coordinate j
Position data x
Position data y
Speed data f, fx
Speed data fy
Center coordinate i,
radius r
Center coordinate j
Operation
Position
Speed
information
information
500 500
3000 300
5000 500
3000 1000
Position Speed
information information
Y-axis X-axis Y-axis
10000 5000 6000
1200
5000 1000
1000
500 600
1000
1500 1200
X-axis table
information
BFM #1001, #1000
-
BFM #1003, #1002
-
-
-
BFM #1004
BFM #1005
:
BFM #3991, #3990
-
BFM #3993, #3992
-
-
-
BFM #3994
BFM #3995
→ For a program example, refer to Subsection 7.1.9
m code
information
One positioning operation is performed using
7 -1
two table rows. (*1)
7 -1
When only 1 table row is set, the next table row
7 -1
(table No.11) is judged to be the 2nd speed of table
3 -1
No.10 and the operation is performed using that
table information. (*2)
Circle
Operation
data
information
X-axis Y-axis
9
- -
- - 9
9
- -
3
- -
10 Table Operation
10.3 Tables and BFM No. Allocation
BFM No.
Y-axis table XY-axis table
information information
- BFM #7001, #7000
BFM #4001, #4000 BFM #7003, #7002
- BFM #7005, #7004
BFM #4003, #4002 BFM #7007, #7006
- BFM #7009, #7008
- BFM #7011, #7010
BFM #4004 BFM #7012
BFM #4005 BFM #7013
- BFM #12981, #12980
BFM #6991, #6990 BFM #12983, #12982
- BFM #12985, #12984
BFM #6993, #6992 BFM #12987, #12986
- BFM #12989, #12988
- BFM #12991, #12990
BFM #6994 BFM #12992
BFM #6995 BFM #12993
m code
information
-1
*1
-1
-1
*2
-1