Epson ColorWorks C7500 ESC/label Command Reference Guide - Page 11

ESC/Label Command Reference Guide, Rev. E,

Page 11 highlights

(a) ESC/Label command Additional Command Format In order to differentiate the command added to ESC/Label command from the ZPL II command, use this format, which has added the following limit to the command identifier. : 3 characters (1 character ASCII code, an opening parenthesis , and 1 character ASCII code) indicate the command type. (b) Omitted Designation of Parameters If 2 commas are input following one another and the parameters are omitted, the printer will assume default parameters are being designated. Whether there are default command parameters depends on the command. If you omit parameter for a command which the parameter cannot be omitted, the command will be invalid. (c) Parameter Rounding Parameters must take the format of being a numerical value, a fixed character string, or an undefined length character string. Depending on the format and conditions, the parameter may be invalid or may be rounded. Table 1.3.2 Parameter Rounding Processing Format Conditions Processing Numerical va lue Value that exceeds the upper limit is designated The printer assumes the upper limit was designated. Value less than the lower limit is designated The printer assumes the lower limit was designated. Fixed character Undefined characters are designated string Command invalid Undefined length Character string that exceeds the character string maximum character string length is designated The printer assumes the character string up until the maximum character string length was designated. ESC/Label Command Reference Guide Rev. E Page 11

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ESC/Label Command Reference Guide
Rev. E
Page 11
ESC/Label command Additional Command Format
(a)
In order to differentiate the command added to ESC/Label command from the ZPL II command, use this
format, which has added the following limit to the command identifier.
<Command identifier>: 3 characters (1 character ASCII code, an opening parenthesis
<(>, and 1 character ASCII code) indicate the command type.
Omitted Designation of Parameters
(b)
If 2 commas <,> are input following one another and the parameters are omitted, the printer will assume
default parameters are being designated.
Whether there are default command parameters depends on
the command.
If you omit parameter for a command which the parameter cannot be omitted, the
command will be invalid.
Parameter Rounding
(c)
Parameters must take the format of being a numerical value, a fixed character string, or an undefined
length character string.
Depending on the format and conditions, the parameter may be invalid or may
be rounded.
Table 1.3.2 Parameter Rounding Processing
Format
Conditions
Processing
Numerical va lue
Value that exceeds the upper limit is
designated
The printer assumes the upper limit was
designated.
Value less than the lower limit is
designated
The printer assumes the lower limit was
designated.
Fixed character
string
Undefined characters are designated
Command invalid
Undefined length
character string
Character string that exceeds the
maximum character string length is
designated
The printer assumes the character string
up until the maximum character string
length was designated.