Mitsubishi Electric Q80BD-J61BT11N, Руководство пользователя

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MELSEC
14 COMMUNICATION BETWEEN THE MASTER STATION AND
INTELLIGENT DEVICE STATION (AJ65BT-D75P2-S3)
14.4 Creating a Program
Create the program for the following setting and controls of the AJ65BT-D75P2-S3.
• Initial setting .......................... Refer to Section 14.4.1.
• Zero point return control ....... Refer to Section 14.4.2.
• Positioning control ................. Refer to Section 14.4.3.
• JOG operation control ........... Refer to Section 14.4.4.
POINT
Set parameters and perform positioning settings in advance with the AD75 software
package. If a user program is used to perform reading and writing from/to the buffer
memory, the communication time delay may occur and the user program becomes
complicated.
14.4.1 Initial setting
The following shows the relation between the user program on the PC and intelligent
device station’s I/O operations, and initial setting of the AJ65BT-D75P2-S3.
(The shaded areas indicate the devices that are actually used.)
RX78
RX79
CC-Link Ver.2 board
RX78 (initial data processing request flag)
Intelligent device station (station No. 1)
Master station (station No. 0)
Personal computer
User program
mdReceive
RX79 (initial data setting complete flag)
:
:
RY78
Remote inputs (RX)
Remote outputs (RY)
:
RY78 (initial data processing complete flag)
mdSend
:
1)
: :
RX7A
RX7B RX7B (remote station ready)
: :
RY79
RY79 (initial data setting request flag)
:
2)
3)
4)
5)
6)
7) 8)
9)
10)
12) 11)
13)
14)
16) 15)
17)
18)
1: When the remote net Ver.2 mode is selected, refer to the figure in Section 4.4.7 (1).
When the remote net additional mode is selected, refer to the figure in Section 4.4.7 (2).