4-3
Section
CPM2A/CPM2C Communications Functions
238
As each frame is transmitted by the host computer, the computer waits for the
delimiter to be transmitted from the CPM2A/CPM2C. After the delimiter has
been transmitted, the next frame will then be sent. This procedure is repeated
until the entire command has been transmitted.
Delimiter
Text
Unit no.
Header code
FCS
Delimiter
Frame 1 (command)
Text
FCS
Delimiter
Terminator
FCS
Text
End code
Header code
Unit no.
Frame 2 (command)
Frame (response)
Delimiter
Text
FCS
Terminator
Frame 3 (command)
Host
computer
CPM2A/CPM2C
As each frame is received by the host computer, a delimiter is transmitted to the
CPM2A/CPM2C. After the delimiter has been transmitted, the CPM2A/CPM2C
will transmit the next frame. This procedure is repeated until the entire response
has been transmitted.
Delimiter
Text
Unit no.
Header code
FCS
Terminator
Frame (command)
Host
computer
CPM2A/CPM2C
Delimiter
FCS
Text
End code
Header code
Unit no.
Frame1 (response)
Text
FCS
Delimiter
Frame2 (response)
Delimiter
Text
FCS
Terminator
Frame3 (response)
Dividing Commands
Dividing Responses
Содержание SRM1 - PROGRAMING 02-2001
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