Data Transmission Process - Mitsubishi Electric MELSEC iQ-FX5 User Manual

Data transmission process

The data is transmitted between the memories of Simple Motion module with steps (1) to (10) shown below.
The data transmission patterns correspond to the numbers (1) to (10) in the following drawings.
(1) Power supply ON/
CPU module reset
Flash ROM
Parameter area (a)
Parameter area (b)
Parameter area (c)
Positioning data area
(No.1 to 600)
Block start data area
(No.7000 to 7004)
Internal memory
(nonvolatile)
Servo parameter area
10 DATA USED FOR POSITIONING CONTROL
512
10.9 Memory Configuration and Data Process
(4) FROM command
Buffer memory/Internal memory
(5) Servo amplifier data read
CPU module
(2) TO command
Simple Motion module
Parameter area (a)
Parameter area (b)
Parameter area (c)
Positioning data area
(No.1 to 600)
Block start data area
(No.7000 to 7004)
Servo parameter area
Monitor data area
Control data area
Servo amplifier
(1) Valid at power supply ON/
CPU module reset
Parameter area (c)
(2) Valid upon execution of the
TO command
Parameter area (b)
(3) Valid at "[Cd.190] PLC READY
signal" OFF → ON
Parameter area (a)