Omron E5AK PROGRAMMABLE TYPE User Manual page 152

CHAPTER 6 USING THE COMMUNICATIONS FUNCTION
J Issuing special commands
Command
Response
6--10
2B 2B
Unit Command
code
No.
@ 3
2B 2B
Unit Command
code
No.
@ 3
The following functions are issued as special commands.
• Run/Reset
Runs or stops programs. This command cannot be issued in setting
level 1.
• Remote/Local (maximum number of writes: 100,000)
Selects remote operation or local operation.
• AT Execute/Cancel
Executes or cancels auto-tuning. This command cannot be issued in
setting level 1.
• Move to setting level 1
Issue this command when writing parameters in the setup, expansion
and option modes. On the E5AK-T, the parameter switches to the top
parameter : input type" of the setup mode, and control is
"
stopped.
• Software reset
Resets E5AK-T operation (same as turning power ON) by commu-
nications. A response is not returned to this command. Also, commu-
nications with the E5AK-T cannot be carried out for five seconds after
reset.
• Status
Monitors the status of the E5AK-T. Two command groups are avail-
able, A and B, depending on the instruction code. The response is re-
turned in bit units to the instruction code (4B) of the response frame.
For details on the monitoring details of each group, see page 6-11.
• Hold
Holds program execution or cancels hold. This command cannot be
issued in setting level 1.
• Advance
Advances execution of steps in the program. This command cannot be
issued in setting level 1.
00 Run/Reset
02 Remote/Local
07 AT Execute/Cancel
09 Move to setting level 1
11 Software reset
14 Status
15 Hold
16 Advance
In the case of the "Run/Reset" or "Advance" command, issue command
when the response of the previous command was returned and passed
for 0.5 seconds.
4B 2B
Instruction code FCS
2B 4B
End Instruction code
code
0000: Run, 0001: Reset
0000: Local, 0001: Remote
0000: Cancel, 0001: 40% AT execu-
tion, 0002: 100% AT execution
0000
0000
0000: A group, 0001: B group
0000: Hold cancel, 0001: Hold
0000
2B
* CR
2B 2B
FCS
* CR