Omron NS - HOST Connection Manual page 40

This is the command to communicate the results of PT operations to host.
PT gives command. For that reason, there is no response.
The following 2 commands can be given.
command
SM
SB
- Error response
Response from PT when the received command is an invalid one.
Command
ER
3-1-3 Action when command is used
There are 5 flows of communications between host and PT, depending on the type of
command and Response Settings in Communications conditions.
- Write data command while [response: OFF]
- Write Data command while [response: ON]
- Read-out data command
- Invalid command
- PT to host communications
Title
PT memory
notice
PT memory
notice
Title
Error response
[Host]
Send command
[Host]
Send command
receive response
[Host]
Receive change
notice command.
Action
($W) change Notify host of PT memory $W
changes.
($B) change Notify host
changes.
Action
Notify host of command error
Write data command
command
Communicate command
of PT memory $B
[PT]
Receive command
Process command
[PT]
Receive command
Process command
Send response
[PT]
PT operation
Change PT
memory
Send change
notice command
3