1. ZPL II, ZBI 2, Set-Get-Do, Mirror, WML Programming Guide
  2. SGD RFID Commands
  3. rfid.error.response
  • ZPL II, ZBI 2, Set-Get-Do, Mirror, WML Programming Guide
rfid.error.response

rfid.error.response

This command can be used to retrieve the RFID status, including any error codes or messages.

Getvar

To retrieve any active RFID error messages:
! U1 getvar "rfid.error.response"
Example
This
getvar
 example shows responses that you may get in different situations:
! U1 getvar "rfid.error.response"
If no RFID tag is present, you get the following response:
"NO TAG FOUND"
If an RFID tag is present and there are no errors, you get the following response:
"RFID OK"