Omron SYSMAC CV1000 User Manual

55
4-3-4 Right to Send
The terminator in a command block transferred by the host computer enables
the PC to send a response.
FCS
FCS
Node No.
Command block
Header
Text
Terminator
Node No.
Header
Text
Terminator
Right to send transferred
Response block
Host Computer
PC
To send a command block with more than one frame from the computer, initially
send only the first frame in the block and wait for the PC to return a delimiter. Do
not send the next frame until the host computer has received the delimiter.
FCS
FCS
FCS
FCS
Delimiter
Next frame trans-
mission enabled
Node No.
Header
Text
Delimiter
First frame
Text
Delimiter
Delimiter
Next frame trans-
mission enabled
Text
Terminator
End frame
Node No.
Header
Text
Terminator
Response block
Command block
Host computer
PC
Intermediate frame
C-mode Commands Section 4-3

Omron SYSMAC CV1000 Specifications

General

Brand	Omron
Model	SYSMAC CV1000
Category	Controller
Language	English