Omron 3G8F7-CRM21 User Manual page 164

Command Specifications
Command
START_IOCYCLE
Purpose
Code
Argument
Response code
Remarks
Command
STOP_IOCYCLE
Purpose
Code
Argument
Response code
Remarks
144
•
Network parameter
•
Slave Unit parameter
Start the I/O communications.
0x1001
None
Set 0x0000.
Normal end: 0x0000
At an error:
Status change not allowed: 0x8101
•
This command is used to start the I/O communications, when the I/O
communications manual startup function is enabled or after the I/O
communications is explicitly stopped.
•
These are the possible causes of having a situation in which no status
change is allowed.
•
The I/O communications has already started.
•
The communications cycles have stopped.
Stop the I/O communications.
0x1002
None
Set 0x0000.
Normal end: 0x0000
At an error:
Status change not allowed: 0x8101
•
These are the possible causes of having a situation in which no status
change is allowed.
•
The I/O communications has already stopped.
•
The communications cycles have stopped.
Section B-4