273
Cha
ter 11
RS-232C Communication
Command format: Fixed Length
Communication direction Command / Description
From external device to PV310
% G ??nnnnCR
??: 01 to 99 (Specify the number of the target checker in 2-digit form)
nnnn: 0001 to 0255 or 001 to 0255 (Specify edge threshold in 4-digit form)
nnnn :0001 to 0255: Unused digits are filled with '0'.
nnnn :0001 to 0255: Unused digits are filled with 'Blanks'.
Response: Normal (at the end
of specifying the number of
command digits)
% G ??nnnnCR
The same command as the sending command from external device to PV310 is
transmitted.
Response: Error 1
% U CR
Cause:
Command in the unspecified form or not provided was received.
Examples:
- %G1,80
C
R
(any other checker number than 01 to 99 was specified)
- %B01,80
C
R
(not provided command)
Response: Error 2
• ERROR signal = “ON”
• Error Code: E0177 is
displayed on the screen
% Z CR
Causes:
• The target checker is not saved as the number of the checker specified by the
sending command.
• The edge threshold specified by the sending command is not between 001 or 1
and 255.
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