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6-22.ORIGIN Command
COMMAND………
1E
Function : Performs DRIVE up to machine origin detection.
H
Execution sequence
The ORG type to be executed is specified in DRIVE DATA1 PORT.
H
N
BUSY=0 in
ORG-0 ………… 00
H
STATUS1?
ORG-1 ………… 01
H
ORG-2 ………… 02
H
Y
ORG-3 ………… 03
H
DATA1 PORT
ORG-4 ………… 04
H
WRITE
ORG-5 ………… 05
H
ORG-10 ……… 0A
H
H
COMMAND 1E
ORG-11 ……… 0B
H
WRITE
ORG-12 ……… 0C
If any data other than the above is set, a command error occurs
and no operation is performed.
When each bit of LSEND, SSEND and FEND in STATUS1 is 0 and DREND bit is 1 upon termination
of DRIVE, the machine origin has been detected normally.(04 )
H
When any of the ERROR, LSEND, SSEND and FSEND is set to 1, the machine origin has not been
detected. If a detect is interrupted by the RESET entered during a drive, all bits in the
STATUS1 are set to 0 (00 ).
H
6-23.SRATE SET Command
COMMAND………
60
Function : Sets SRATE (acceleration/deceleration time constant)
H
required for S-RATE DRIVE.
Execution sequence
SRATE is set in DRIVE DATA3 PORT in No. of data table.
N
BUSY=0 in
STATUS1?
The contents of DRIVE DATA3 PORT are as follows.
Y
DATA3 PORT
7
0
DATA3 PORT
D
D
WRITE
H
COMMAND 60
WRITE
SRATE No.
Once the SRATE SET command has been executed, it does not need to be
set again unless the contents must be changed.
SRATE No. is set at No.9(100ms/1000Hz) at POWER ON/RESET.
Note: After this command is executed, SSRATE and SERATE are reset to the initial values.
Be careful about this point after SSRATE and SERATE are compensated.
Summary of Contents for C-875
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