Timing chart, Reading environment settings, Writing environment settings – KEYENCE LS-7600 User Manual
Page 186

8-24
Chapter 8 RS-232C
8
■
Reading Environment Settings
It is possible to read all environment settings in detail.
Note:
P-COPY, P-CLEAR, or L-INSPCT settings are not read with this command.
S A cr
LS
Command
Response
Binary data
S A ,
Data 0
Data 1
Data X
Checksum range
Data 0 through data X (X=87)
The checksum need not be calculated for
simple upload and download
operations.
Checksum
Checksum
■
Writing Environment Settings
Saved environment settings that were read with the read command (SA command) can
be written to the LS-7600 Series.
Note:
P-COPY, P-CLEAR, or L-INSPCT settings are not read with this command.
Binary data
S B ,
Data 0
Data 1
Data X
S B cr
LS
Command
Response
Checksum range
Data 0 through data X (X=87)
The checksum need not be calculated for
simple upload and download
operations.
Checksum
Checksum
Timing Chart
The following timing chart is for commands and responses.
Reception
Command
Response
t
Response
Period t varies with the command as shown below.
Measurement
control
command
t=Sampling period + 17 ms
(2) Program number selection
t=17ms
(3) Commands other than (1) or (2)
t=17ms
Setting change command
t=20ms (45 ms for tolerance and calibration only)
Setting confirmation command
t=17ms
Reading and writing whole settings
t=35ms
(1) Measured value output under
timing control (Command L)