- 49 -
6-30.+/-S-RATE SCAN Command
H
H
COMMAND……… Drive in +(CW)direction
70
Drive in -(CCW)direction
71
Execution sequence
Function : Performs S-RATE SCAN DRIVE.
N
BUSY=0 in
STATUS1?
Y
H
COMMAND 70
or 71
WRITE
H
6-31.S-RATE INCREMENTAL INDEX Command
COMMAND………
72
Function : Performs S-RATE INDEX DRIVE with relative specified.
H
Execution sequence
The number of output pulses and the direction are specified in
DRIVE DATA1 PORT, DRIVE DATA2 PORT and DRIVE DATA3 PORT.
The contents of DRIVE DATA1 PORT to DRIVE DATA3 PORT are as follows.
N
BUSY=0 in
STATUS1?
DATA1 PORT
DATA2 PORT
DATA3 PORT
7
0
7
0
7
0
D
D
D
D D
D
Y
DATA1 PORT
WRITE
The order
may not
Number of output pulses (0~7FFFFF )
H
DATA2 PORT
be observed.
When set to -(CCW)direction,
WRITE
the number of output pulses is represented in 2's complement form.
・Setting example of the number of output pulses
DATA3 PORT
Output pulse (decimal)
DATA1 PORT
DATA2 PORT
DATA3 PORT
H
H
H
WRITE
+8,388,607
7F
FF
FF
H
H
H
+10
00
00
0A
H
H
H
H
COMMAND 72
±0
00
00
00
H
H
H
WRITE
-10
FF
FF
F6
H
H
H
-8,388,607
80
00
01
6-32.S-RATE ABSOLUTE INDEX Command
COMMAND………
73
Function : Performs S-RATE INDEX DRIVE with absolute specified.
H
Execution sequence
The absolute address of the target location is specified in
DRIVE DATA1 PORT, DRIVE DATA2 PORT and DRIVE DATA3 PORT.
The contents of DRIVE DATA1 PORT to DRIVE DATA3 PORT are as follows.
N
BUSY=0 in
STATUS1?
DATA1 PORT
DATA2 PORT
DATA3 PORT
7
0
7
0
7
0
D
D
D
D D
D
Y
DATA1 PORT
WRITE
The order
may not
TARGET ADDRESS (0~7FFFFF )
H
DATA2 PORT
be observed.
When TARGET ADDRESS is negative, it is represented in 2's complement
WRITE
form.
・Setting example of TARGET ADDRESS
DATA3 PORT
TARGET ADDRESS(decimal)
DATA1 PORT
DATA2 PORT
DATA3 PORT
H
H
H
WRITE
+8,388,607
7F
FF
FF
H
H
H
+10
00
00
0A
H
H
H
H
COMMAND 73
±0
00
00
00
H
H
H
WRITE
-10
FF
FF
F6
H
H
H
-8,388,607
80
00
01
Summary of Contents for C-875
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