Data Transmission Process - Mitsubishi A1SD75M3 User Manual

7 MEMORY CONFIGURATION AND DATA PROCESS

7.2 Data transmission process

(1) Power ON reset
Flash ROM
Parameter area (a)
Parameter area (b)
Positioning data area
(No.1 to 100)
Positioning start information
area (No.7000)
Positioning start information
area (No.7001 to 7010)
Positioning data area
(No.101 to 600)
The data is transmitted between the AD75 memories with steps (1) to (11) shown
below.
•
The data transmission patterns numbered (1) to (11) on the right page correspond
to the numbers (1) to (11) on the left page.
(4)FROM command
Positioning start information area
PLC CPU memory area
ROM
(5) Flash ROM read 1)
PLC CPU
(3)TO command
Buffer memory
Parameter area (a)
Parameter area (b)
Positioning data area
(No.1 to 100)
(No.7000)
Monitor data area
Control data area
Block transmission area
(3) TO command
(1) Power ON reset
(5) Flash ROM request (read)
Peripheral device
7 - 6
MELSEC-A
AD75
Parameter area (a)
Pr.1 to
Pr.4
Pr.10 to Pr.25
Pr.45 to Pr.59
to Pr.138
Pr.100
Pr.149 Pr.150 ,
Parameter area (b)
Pr.7 to Pr.9
Pr.26 to Pr.44
(2) PLC READY signal
[Y1D] OFF ON
OS memory
Parameter area (a)
Parameter area (b)
Positioning data area
(No.1 to 100)
Positioning start information
area (No.7000)
Positioning start information
area (No.7001 to 7010)
Positioning data area
(No.101 to 600)