Data Transmission Process - Mitsubishi A1SD75P1-S3 User Manual

7 MEMORY CONFIGURATION AND DATA PROCESS

7.2 Data transmission process

The data is transmitted between the AD75 memories with steps (1) to (10) shown
below.
•
(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)
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The data transmission patterns numbered (1) to (10) on the right page correspond
to the numbers (1) to (10) on the left page.
PLC CPU
(4)FROM command
Buffer memory
Parameter area (a)
Parameter area (b)
Positioning data area
(No.1 to 100)
Positioning start information area
(No.7000)
Monitor data area
Control data area
PLC CPU memory area
Block transmission area
ROM
(1) Power ON reset
(5) Flash ROM read 1)
Peripheral device
7 - 6
(3)TO command
AD75
Parameter area (a)
Parameter area (b)
(2) PLC READY signal
[Y1D] OFF
(3) TO command
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)
(5) Flash ROM request (read)
MELSEC-A
Pr.1 to Pr.6
Pr.10 Pr.25
to
Pr.45 to Pr.58
Pr.7 to Pr.9
Pr.26 to Pr.44
ON
OS memory