6 Memory Configuration and Data Operation
6.2 Data Transfer Process
39
FX
3U
-20SSC-H Positioning Block User's Manual
1
Int
roduct
ion
2
Sy
stem
conf
igur
ati
on
3
Exam
ple
C
onnect
ion
4
Ins
tall
a
tion
5
Wi
rin
g
6
Me
m
o
ry
confi
gur
at
ion
and da
ta
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Befor
e
star
ting
positi
oning
contr
o
l
8
M
anual c
ont
ro
l
9
Posit
ioni
ng
C
ont
rol
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Table O
per
at
ion
6.2.2
Data transfer processing between FX Configurator-FP and 20SSC-H
The data transfer between FX Configurator-FP and 20SSC-H via the PLC is as follows.
1. From 20SSC-H (buffer memory) to FX Configurator-FP [A in the figure above]
The following data is read from the buffer memory in 20SSC-H to FX Configurator-FP.
• Positioning parameters
• Servo parameters
• Table information
• Monitor data (operation status, action status, input signal status, etc.)
2. From FX Configurator-FP to 20SSC-H (buffer memory) [B in the figure above]
The following data is written from FX Configurator-FP to the buffer memory in 20SSC-H.
• Positioning parameters
• Servo parameters
• Table information
• Control data (new current values, speed change, operation test command, etc.)
3. From FX Configurator-FP (buffer memory in 20SSC-H) to 20SSC-H (flash memory)
[C in the figure above]
The following data is saved from the buffer memory in 20SSC-H to the flash memory according to the save
command sent from FX Configurator-FP.
• Positioning parameters
• Servo parameters
• Table information
FX Configurator-FP Setting/monitoring tool
F X
3 U
-20SSC-H
(A)
(B)
(C)
Sequence
program
FX
3U
/FX
3U
c PLC
Buffer memory (BFM)
- Positioning parameters
- Servo parameters
- Table information
- Monitor data
- Control data
Flash memory (ROM)
- Positioning parameters
- Servo parameters
- Table information