DTI434 DTI435
28
Command
value
Data
0 to 27
Block
counter
Error
value
Status bit
"Cmd
End"
Status bit
"Cmd
Start"
Device carries
out preset com-
mand
0x00
UID
0x00
0x00
0
0
Tab. 10: Process data input
10.7 Error values in the process data input
Value
Name
Description
0x00
RFID_NOERROR
No error, read or write operation successful.
0x01
RFID_UNKNOWN_COMMAND
Unknown command value
0x11
COMMAND_NO_RESPONSE
• ID tag does not respond.
• ID tag outside the range.
• ID tag does not support the operation or wrong
parameter (e.g. the data block is too big).
0x12
COMMAND_RX_ERROR
Error during reception of the data of the ID tag.
0x21
TAG_COMMAND_NOT_SPECIFIED
Command is not supported by the ID tag.
0x22
TAG_COMMAND_SYNTAX
Parameter of the command wrong.
0x23
TAG_OPTION_NOT_SUPPORTED
ID tag does not support option of the command.
0x2F
TAG_OTHER
ID tag indicates other error during execution of the
command.
0x30
TAG_BLOCK_NOT_USABLE
The data block of the ID tag cannot be used (e.g. the
data block does not exist).
0x31
TAG_BLOCK_ALREADY_BLOCKED
The data block was already locked.
0x32
TAG_BLOCK_NOT_UPDATEABLE
The data block is locked and cannot be overwritten.
0x33
TAG_BLOCK_WRITE_VERIFY
The data block was not correctly written (e.g. the
memory area is defective).
0x34
TAG_BLOCK_LOCK_VERIFY
The data block cannot be locked (e.g. the memory ar-
ea is defective).
