Mitsubishi Electric MELSEC iQ-R RD75P4, User Manual

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3 MAJOR POSITIONING CONTROL
3.1 Overview of the Major Positioning Controls
Handling degree (control unit)
If degree is set as the control unit, the following items differ from the ones for when other control units are set.
Addresses of Current feed value and Machine feed value
The address of [Md.20] Current feed value is a ring address from 0 to 359.99999

. However, the address of [Md.21] Machine
feed value does not become a ring address.
Software stroke limit valid/invalid setting
When the control unit is degree, the upper/lower limit values of the software stroke limit are 0

to 359.99999

.
■
Setting to validate the software stroke limit
To validate the software stroke limit, set the lower limit value and upper limit value of the software stroke limit in a clockwise
rotation.
■
Setting to invalidate the software stroke limit
To invalidate the software stroke limit, set the software stroke limit lower limit value equal to the software stroke limit upper
limit value.
The control can be performed regardless of the setting of the software stroke limit.
1) To set the movement range of section A, set as follows.
• Software stroke limit lower limit value: 315.00000

• Software stroke limit upper limit value: 90.00000

2) To set the movement range of section B, set as follows.
• Software stroke limit lower limit value: 90.00000

• Software stroke limit upper limit value: 315.00000

0° 0° 0°
359.99999° 359.99999°
315.00000°
90.00000°
0°
Section A
Section B
Clockwise direction