Commands And Responses - Omron E5AK PROGRAMMABLE TYPE User Manual

6.4 Commands and Responses

J Reading/writing parameters
F Reading parameters
Command
Response
F Writing parameters
Command
Response
This section describes commands and response in detail. The conven-
tions used in this section and data restrictions are as follows:
• Data is expressed in 1-byte units and in ASCII code.
• When the read or write data is a numerical value, the data to be set
must conform to the following conditions:
(1) The decimal point "." is not indicated in fractions.
(2) The leftmost bit of minus numerical data must be expressed as fol
lows:
A: -1, F: - (minus)
[example]
10.0=[0100], -150.0=[A500], -15=[F015]
2B 2B
Unit
Parameter
No.
No.
@ 1
2B 2B
Unit Parameter
No.
No.
@ 1
2B 2B
Unit Parameter
No.
No.
@ 2
2B 2B
Unit
Parameter
No.
No.
@ 2
Parameters of a specified controller are read or written.
• Writing is possible only during remote operation.
• Reading is impossible during execution of auto-tuning.
• The following are set aside as special commands. For details, see page
6-10.
• "Remote/local", AT execute/cancel", "Hold/Hold cancel" and
"Advance"
• For details on parameters in each setting level, see the tables on page
6-8 and 6-9.

6.4 Commands and Responses

4B 2B
FCS
0 0 0 0
2B 4B
End Read data
code
4B 2B
FCS
Write data
2B 4B
End Write data
code
2B
* CR
2B 2B
FCS
* CR
2B
* CR
2B 2B
FCS
* CR
6--7