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6-17.ABSOLUTE INDEX Command
COMMAND………
15
Function : Performs 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.
N
BUSY=0 in
The contents of DRIVE DATA1 PORT to DRIVE DATA3 PORT are as follows.
STATUS1?
DATA1 PORT
DATA2 PORT
DATA3 PORT
7
0
7
0
7
0
Y
D
D
D
D D
D
DATA1 PORT
WRITE
The order
DATA2 PORT
may not
TARGET ADDRESS (0~FFFFFF )
H
WRITE
be observed.
When TARGET ADDRESS is negative, it is represented in 2's complement
form.
DATA3 PORT
WRITE
・Setting example of TARGET ADDRESS
TARGET ADDRESS(decimal)
DATA1 PORT
DATA2 PORT
DATA3 PORT
H
H
H
H
COMMAND 15
+8,388,607
7F
FF
FF
H
H
H
WRITE
+10
00
00
0A
H
H
H
±0
00
00
00
H
H
H
-10
FF
FF
F6
H
H
H
-8,388,607
80
00
01
6-18.CSPD SET Command
COMMAND………
1A
Function : Sets CSPD (constant speed) required for machine origin
H
detection drive.
Execution sequence
CSPD is set in DRIVE DATA1 PORT, DRIVE DATA2 PORT and DRIVE DATA3 PORT
in 3-byte data in Hz.
N
BUSY=0 in
The contents of DRIVE DATA1 PORT to DRIVE DATA3 PORT are as follows.
STATUS1?
DATA1 PORT
DATA2 PORT
DATA3 PORT
7
0
7
0
7
0
Y
D
D
D
D D
D
DATA1 PORT
WRITE
The order
DATA2 PORT
may not
CSPD DATA
WRITE
be observed.
The CSPD DATA setting range is 1 (1 ) to 3,333,333 (32DCD5 ). (Note)
H
H
DATA3 PORT
WRITE
Once the CSPD SET command has been executed, it does not need to be
set again unless the contents must be changed.
COMMAND 1A
CSPD is 300Hz at POWER ON/RESET.
H
WRITE
Note: The upper limit of the DATA setting range is the SPEED range shown
in 5-17. unlike DRIVE TYPE.
Summary of Contents for C-875
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