Intermec IF2 Basic Reader Interface Programmer's Reference Manual (BRI version - Page 57
ERASE, FACDFLT, Purpose, Syntax, Parameters, Errors, Examples
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Chapter 4 - BRI Commands ERASE Purpose: Syntax: Parameters: Errors: This command allows you to perform a block erase of EPC Gen 2 tags. The ERASE command must operate on even data lengths. ERASE [flex_query_selector][DATA FIELD][TAGTYPE=] [WHERE] [PASSWORD=] [flex_query_selector] = This parameter modifies the command for certain types of EPCC1G2 tags. For details, see "FLEXQUERY" on page 47. [DATA FIELD] = This parameter can be any data type defined in "Data Field Definitions" on page 22. For more details, see "Understanding [READ FIELD] and [WRITE FIELD] Parameters" on page 85. [TAGTYPE] = This parameter represents the type of tag that is written. [WHERE] = This parameter can be any expression defined in "Data Conditions" on page 28. [PASSWORD] = This specific keyword is used to specify a password to access the data fields that are locked. The following errors are reported by the ERASE command. Error 1: ERASEERR OK> This error indicates that hat the tag has failed to erase the data in the tag. Error 2: PVERR OK> This error indicates that the data at the specified address has been previously locked. Error 3: Examples: PWERR OK> This error only applies to EPC Global Class 1 Gen 2 tags and can be returned to any command that writes to a tag. ERASE STRING(18,5) This ERASE command erases all data at address 18 on any tags currently in the reader field. An example of the response for a single tag is written is shown below: ERASEOK OK> FACDFLT Purpose: The factory defaults are the set of attribute, macro, and trigger values defined by the manufacturer. The FACDFLT command resets all attributes, macros, and triggers to the original configuration. For a list of default values, see "Default Factory Configuration" on page 3. Basic Reader Interface Programmer Reference Manual 45