Mitsubishi A1SD75P1-S3, User Manual

Page: 145 / 622

5 - 48
MELSEC-A
5 DATA USED FOR POSITIONING CONTROL
Setting value, setting range
Setting value buffer
memory address
Item
Value set with peripheral device
Value set with sequence
program
Default
value
Axis 1 Axis 2 Axis 3
0 : Positive direction (address
increment direction)
0
Pr.46 Zero point return
direction
1 : Negative direction (address
decrement direction)
1
0 71 221 371
Pr.47 Zero point address
The setting value range differs depending on the " Pr.11
Stepping motor mode selection" or " Pr.1 Unit setting".
Here, the value within the [Table 1] range is set.
[Table 1] on right page
0
72
73 222
223 372
373
Pr.48 Zero point return
speed
The setting value range differs depending on the " Pr.11
Stepping motor mode selection" or " Pr.1 Unit setting".
Here, the value within the [Table 2] range is set.
[Table 2] on right page
1
74
75 224
225 374
375
Pr.46 Zero point return direction
Set the direction to start movement when starting machine zero point return.
0: Positive direction (address increment direction)
Moves in the direction that the address increments. (Arrow 2))
1: Negative direction (address decrement direction)
Moves in the direction that the address decrements. (Arrow 1))
Normally, the zero point is set near the lower limit or the upper limit, so " Pr.46
Zero point return direction" is set as shown below.
Address decrement
direction
Lower limit
Zero point
Upper limit
Address increment
direction
1)
2)
Address decrement
direction
Lower limit
Zero point
Upper limit
Address increment
direction
When the zero point is set at the upper
limit side, the zero point return direction
is in the direction of arrow 2).
Set "0" for .
Pr.46
When the zero point is set at the lower
limit side, the zero point return direction
is in the direction of arrow 1).
Set "1" for .
Pr.46
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