6530 Programmer's Guide

Block Mode Operation
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6530 Programmer’s Guide
The left parenthesis ( ( ) identifies this message as a string value
configuration message.
string
is the ASCII character string value for the parameter(s)
read. When all seven parameters are returned, they are returned in
the order specified by pn as listed above.
DC2 is a control character (l2H) that acts as a delimiter for the string
values.
terminator
comprises the control characters ETX (03H) and
LRC (Longitudinal Redundancy Check) in block mode.
Set String Configuration Parameter (Esc - c)
The Esc - c sequence sets new values for configuration parameters with
string values. The escape sequence has the following format:
Esc -
pn
c
string
DC2 [
string
DC2] ... CR
where:
pn
is an ASCII digit from 0 through 7 that specifies the
parameter(s) to be set. These are the same as the pn values for the
Esc - d sequence. If the pn parameter is missing or greater than 7,
values for all seven parameters are expected following the ’c’.
string
is the ASCII character string value for the parameter(s) to
be set. When all seven parameters are set, their string values must be
listed in the order specified by pn. The 6530 truncates any string
values that exceed the maximum length allowed for that parameter.
DC2 is a control character (12H) that acts as a delimiter for the
string values.
CR is a control character (0DH) that terminates the message.