Program Details; Initialization Program - Mitsubishi Electric AJ65BT-D75P2-S3 User Manual

6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL

6.6 Program details

6.6.1 Initialization program

Setting item
Zero point return request
flag OFF request
* Refer to section "3.4 Specifications of input/output signals for master module" for details on the setting details.
Setting item
External start valid
* Refer to section "3.4 Specifications of input/output signals for master module" for details on the setting details.
(1) Zero point return request OFF program
This program forcibly turns OFF the "zero point return request flag" (RX(n+1)F,
RX(n+4)F) which is ON.
When using a system that does not require zero point return, assemble the
program to cancel the "zero point return request" made by the D75P2 when the
power is turned ON, etc.
Data requiring setting
Set the following data to use the zero point return flag OFF request.
Setting
value
Set to "ON: Turn zero point return request flag
ON
OFF".
Time chart for zero point return OFF request
Remote station READY signal
D75P2 READY signal
Zero point return request flag
[RX(n+1)F, RX(n+4)F]
Zero point return request flag OFF request
[RY(n+2)A, RY(n+4)A]
Fig. 6.1 Time chart for zero point return OFF request
(2) External start function valid setting program
This program is used to validate the "external signal" beforehand when using the
external start function (external start, speed change, skip). (Set which function to
use beforehand in " Pr.43 External start function selection".)
Set the following data to validate the "external signal".
Setting
value
ON Set to "ON: Validate external start".
Setting details
OFF
[RX(n+7)B]
ON
[RXn0]
OFF
OFF
Setting details
6 - 51
MELSEC-A
Remote input/output
Axis 1
RY(n+2)A RY(n+4)A
ON
OFF
ON
ON
Remote input/output
Axis 1
RY(n+2)B RY(n+4)B
Axis 2
Axis 2