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MELSEC-A
9 MAIN POSITIONING CONTROL
Current feed value during speed control
The following table shows the " Md.29 Current feed value" during speed control
corresponding to the " Pr.22 Current feed value during speed control" settings.
"
Pr.22 Current feed value during speed
control" setting
Md.29 Current feed value
0: Do not update current feed value
The current feed value during speed control
start is maintained.
1: Update current feed value
The current feed value is updated.
2: Zero clear current feed value
The current feed value is fixed at 0.
Speed
t
In speed control
Current feed value during speed control start is maintained
(a) Current feed value not updated
t
Current feed value is updated
(b) Current feed value updated
(c) Current feed value zero cleared
t
0
Speed
In speed control
In speed control
Speed
Restrictions
(1) Set "Positioning complete" for " Da.1 Operation pattern." If "continuous
positioning control" or "continuous path control" is selected, an error
"continuous path control not possible" (error code: 516) occurs, resulting in a
failure to start. (In the speed control mode, "continuous positioning control" or
"continuous path control" cannot be selected.)
(2) To use M codes, set the "WITH" mode for " Pr.19 M code ON signal output
timing." If the "AFTER" mode is selected, the M codes are not output and the
"M code ON" signal does not turn ON.
(3) The current speed (-1) cannot be set for " Da.7 Command speed." If the
current speed is set, an error "no command speed" (error code: 503) occurs.
(4) The software stroke limit check is not made with the "degree" unit.
(5) When the absolute position restoration mode is the "infinite length mode",
executing speed control with other than "1" set to "
Pr.22
Current feed value
during speed control" results in an error "control method setting error" (error
code: 524).
Summary of Contents for A1SD75M1
Page 2: ......
Page 20: ...A 18 MEMO...
Page 22: ...MEMO...
Page 27: ...1 5 MELSEC A 1 PRODUCT OUTLINE MEMO...
Page 42: ...1 20 MELSEC A 1 PRODUCT OUTLINE MEMO...
Page 52: ...2 10 MELSEC A 2 SYSTEM CONFIGURATION MEMO...
Page 111: ...5 21 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 115: ...5 25 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 123: ...5 33 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 127: ...5 37 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 167: ...5 77 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 193: ...5 103 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 276: ...5 186 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 332: ...7 18 MELSEC A 7 MEMORY CONFIGURATION AND DATA PROCESS MEMO...
Page 334: ...MEMO...
Page 422: ...9 64 MELSEC A 9 MAIN POSITIONING CONTROL MEMO...
Page 446: ...10 24 MELSEC A 10 ADVANCED POSITIONING CONTROL MEMO...
Page 472: ...11 26 MELSEC A 11 MANUAL CONTROL MEMO...
Page 576: ...12 104 MELSEC A 12 CONTROL AUXILIARY FUNCTIONS MEMO...
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