Mitsubishi Electric FR-A800 Series Instruction Manual page 307

Pr.
1274 Fourteenth positioning
B172 acceleration time
1275 Fourteenth positioning
B173 deceleration time
1276 Fourteenth positioning
B174 dwell time
1277 Fourteenth positioning
B175 sub-function
1278 Fifteenth positioning
B176 acceleration time
1279 Fifteenth positioning
B177 deceleration time
1280 Fifteenth positioning
B178 dwell time
1281 Fifteenth positioning
B179 sub-function
1282 Home position return
B180 method selection
1283 Home position return
B181 speed
1284 Home position return
B182 shifting speed
1285 Home position shift
B183 amount lower 4 digits
1286 Home position shift
B184 amount upper 4 digits
Travel distance after
1287
proximity dog ON lower
B185
4 digits
Travel distance after
1288
proximity dog ON upper
B186
4 digits
1289 Home position return
B187 stopper torque
1290 Home position return
B188 stopper waiting time
1292 Position control terminal
B190 input selection
1293 Roll feeding mode
B191 selection
*1 During position control under Vector control, if Pr.419 = "1" while the FR-A8AL is not installed (or is disabled), a protective function (E.OPT) is
activated.
 Selecting the position command input method (Pr.419)
• Use Pr.419 to set simple position control by point table.
• Settings are available for the home position data at servo-OFF, clearing of the current position 2 monitor value, and the
absolute position control.
Item
Position command
Home position retention
Monitor value clearing
Absolute position control
306
5. PARAMETERS
5.5 Position control under vector control and PM sensorless vector control
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Name Initial value
5 s
5 s
0 ms
10
5 s
5 s
0 ms
10
4
2 Hz
0.5 Hz
0
0
2048
0
40%
0.5 s
0
0
The position command input method can be selected.
Select whether to retain the home position data when the LX signal is OFF (servo-OFF).
Select whether to clear the current position 2 monitor value when the home position return is completed
or when position control is switched to other control mode.
Select the availability of absolute position control.
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Setting range
0.01 to 360 s
0.01 to 360 s
Set the characteristics of the point table 14.
0 to 20000 ms
0 to 2, 10 to 12, 100 to
102, 110 to 112
0.01 to 360 s
0.01 to 360 s
Set the characteristics of the point table 15.
0 to 20000 ms
0, 2, 10, 12, 100, 102,
110, 112
0 Dog type
1 Count type
2 Data set type
3 Stopper type
Ignoring the home position (servo-ON position as the home
4
position)
5 Dog type back end reference
6 Count type with front end reference
0 to 30 Hz Set the speed for the home position return operation.
0 to 10 Hz Set the speed immediately before the home position return.
0 to 9999
Set the home position shift distance.
Home position shift amount = Pr.1286 × 10000 digits +
Pr.1285
0 to 9999
0 to 9999
Set the travel distance after detecting the proximity dog.
Travel distance after proximity dog = Pr.1288 × 10000 +
Pr.1287
0 to 9999
Set the activation level of torque limit operation for the
0 to 200%
stopper-type home position return.
Set the waiting time until home position return is started
0 to 10 s
after the inverter detects the pressing status.
Sudden stop signal (X87) normally open input (NO contact
0
input)
Sudden stop signal (X87) normally closed input (NC
1
contact input)
0 Roll feed disabled
1 Roll feed enabled
Description
Description