KEYENCE LS-7000 - Manual (Page 162)

7-20
Chapter 7 RS-232C
7
Batch Commands
It is possible to read the whole setting data of the LS-7000 Series and save the data on the
PC. The saved data on the PC can be written to the controller as well. Use the program
read and program write commands.
These commands allow the following operations.
• Reading and writing program settings (auto zero set values are included).
• Reading and writing environment settings.
Command Page Response
Read
Program
Settings
Writing
Program
Settings
Reading
Environment
Settings
Writing
Environment
Settings
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7-20
7-21
7-21
S R cr S R , Data 0 Data 1 Data X Checksum Checksum
S W , Data 0 Data 1 S W cr Data X Checksum Checksum
S A cr S A , Data 0 Data 1 Data X Checksum Checksum
S B , Data 0 Data 1 Data X S B cr Checksum Checksum
Note: • The commands are available only when NORMAL is set as a D-MODE
environment setting.
• No delimiter (Cr) will be required if the commands use binary data.
• A data length of seven bits is not available.
■ Reading Program Settings
All program settings selected are read.
S R cr
LS
Command
Response
Binary data
Checksum range
Data 0 through data X (X=987)
The checksum need not be calculated for
simple upload and download operations.
S R , Data 0 Data 1 Data X Checksum Checksum
■ Writing Program Settings
Select the program number and write the saved program that was read with the read
command (SR command).
Binary data
S W , Data 0 Data 1
S W cr
LS
Command
Response
Checksum range
Data 0 through data X (X=987)
The checksum need not be calculated for
simple upload and download operations.
Data X Checksum Checksum