Creating A Program - Mitsubishi Electric Q81BD-J61BT11 User Manual

13 COMMUNICATION BETWEEN THE MASTER STATION AND
INTELLIGENT DEVICE STATION (AJ65BT-R2)

13.4 Creating a Program

13.4.1 Initialization of the AJ65BT-R2
Master station (station No. 0)
Personal computer
User program
mdReceive
mdSend
mdSend
13 - 5
Create a program for making the following setting and data transfer to the AJ65BT-R2.
• Initialization of the AJ65BT-R2 ........... Refer to Section 13.4.1.
• Data transmission ............................... Refer to Section 13.4.2.
• Data reception ..................................... Refer to Section 13.4.3.
The following describes initialization of the AJ65BT-R2
between the user program on the PC and intelligent device station's I/O operations.
(The shaded areas indicate the devices that are actually used.)
1: In the AJ65BT-R2 initialization, default values are used for settings other than
those indicated in the buffer memory section of the illustration below.
CC-Link Ver.2 board
Remote inputs (RX)
5)
RX4
5)
RX5
Remote outputs (RY)
2) 6)
RY4
1)
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).
:
4) 8)
RX4 (initialization normal completion)
4) 8)
RX5 (initialization abnormal completion)
:
:
3) 7)
RY4 (initialization request)
:
Buffer memory
0H (transmission area head address designation)
1H (transmission area size designation)
2H (reception area head address designation)
3H (reception area size designation)
102H (word/byte unit designation)
111H (reception end data size designation)
112H (reception timeout time designation)
11AH (transmission timeout time designation)
1
, and shows the relation
Intelligent device station (station No. 1)
:
:
:
:
MELSEC
13 - 5