Yaskawa MP900 Series Machine Controller New Ladder Editor User Manual
Page 166

1 Ladder Program Instructions
1.7.12 LINEAR ACCELERATOR/DECELERATOR 2 Instruction (SLAU)
1-156
Table 1.28 Integer Type SLAU Instruction Parameters
ADR
Type
Symbol
Name
Specifications
I/O
0
W
RLY
Relay I/O
Relay input, relay output
∗
IN/OUT
1
W
LV
100% input level
Scale of the 100% input
IN
2
W
AT
Acceleration time
Time for acceleration from 0% to100% (0.1 s)
IN
3
W
BT
Deceleration time
Time for deceleration from 0% to100% (0.1 s)
IN
4
W
QT
Quick stop time
Time for quick stop from 100% to 0% (0.1 s)
IN
5
W
AAT
S-curve acceleration time
Time spent in the S-curve area during acceleration
(0.01 s)
IN
6
W
BBT
S-curve deceleration time
Time spent in the S-curve area during deceleration
(0.01 s)
IN
7
W
V
Current speed
SLAU output (also output to the A register)
OUT
8
W
DVDT1
Current acceleration/
deceleration speed1
(DVDT1)
Scaled with the normal acceleration rate being set to
5000.
OUT
9
W
−
(Reserved)
Reserved register
−
10
W
ABMD
Speed increase upon
holding
Amount of change in speed after hold instruction and
until stabilization.
OUT
11
W
REM1
Remainder
Remainder of acceleration/deceleration rate
OUT
12
W
−
(Reserved)
Reserved register
−
13
W
VIM
Remainder
For storage of the previous value of the speed desig-
nation input
OUT
14
L
DVDT2
Current acceleration/
deceleration speed2
(DVDT2)
1000 times of actual acceleration/deceleration
OUT
16
L
DVDT3
Current acceleration/
deceleration speed3
(DVDT3)
Current acceleration/deceleration (
= DCDT2/1000)
OUT
18
L
REM2
Remainder
Remainder of S-curve area acceleration/deceleration
rate
OUT
20
W
REM3
Remainder
Remainder of the current speed
OUT
21
W
DVDTK
DVDT1 coefficient
Scaling coefficient (-32768 to 32767) of current
acceleration/deceleration (DVDT1)
IN