Mitsubishi Electric FR-A820-00046 (0.4K), Instruction Manual

Page: 372 / 1218

Position control under vector control and PM sensorless vector control Parameters
5 - 170
Selecting the home position return method (Pr. 1282 to Pr. 1288)
Pr. 1282 Setting
Home position return
method
Description
0
Dog type
Deceleration starts when the proximity dog signal is turned ON. For the home position after turn
OFF of the proximity dog signal, the position specified by the first Z-phase signal or the position of
the first Z-phase signal shifted by the home position shift amount (Pr. 1285, Pr. 1286) is used.
I002538E
1
Count type
Deceleration starts when the proximity dog signal is turned ON. After the proximity dog, the
motor travels the specified travel distance (Pr. 1287, Pr. 1288). Then, it uses the position specified
by the the first Z-phase signal or position of the Z-phase signal shifted by the home position shift
amount (Pr. 1285, Pr. 1286).
I002539E
2
Data set type
The position at which the start signal is input is used as the home position.
I002540E
Tab. 5-59: Home position return methods (1)
Vector Vector Vector
X76
LX
0
STF
Home position
return speed
Point table 1
acceleration time
Point table 1
deceleration time
Creep speed
Home
position
Time
Proximity dog
Z-phase
Point table selection signal
Position command
speed
Home position
shift amount
Vector Vector Vector
X76
LX
0
STF
Home position
return speed
Point table 1
deceleration time
Creep speed
Proximity dog
Time
Home position
shift amount
Home
position
Z-phase
Position command
speed
Point table selection signal
Point table 1
acceleration time
Travel distance
after proximity
dog
Vector Vector Vector
PM PM PM
LX
0
STF
Home position
Time
Position command speed
Point table selection signal