BIS V-6106 Ethernet/IP™
Processor Unit
26
The input buffer is used to send the data read from the identification system, the
designations, and the status codes to the host control system.
Bit No.
Subaddress
7
6
5
4
3
2
1
0
00
hex
= Bit
Header
BB
HF
TO
MT
AF
AE
AA
CP
01
hex
Status code
or
Data
02
hex
Data
…
Data
Last Byte = Bit
Header
BB
HF
TO
MT
AF
AE
AA
CP
Assignment and explanation
Subaddress
Bit name
Meaning
Description of Function
00
hex
/last
byte
BB
Ready for
Operation
After powering up or after a reset via the GR
bit, the BB bit indicates that the
corresponding channel is ready.
HF
Head error
Cable break to the R/W head.
TO
Toggle Bit Out
Read:
Additional data is being provided by
the identification system.
Write operation:
Identification system can
accept additional data.
MT
Multiple Tag
More than 1 data carrier is in the R/W
head's field (only in BIS VL and VM).
AF
Job Error
A job was processed incorrectly or was
canceled.
AE
Job End
A job was completed without errors.
AA
Job Start
A job was detected and started.
CP
Code Present
A data carrier has been detected.
Structure of the input buffer
The structure of the process data buffer is identical for all commands.
Subaddress
Meaning
Description of Function
00
hex
1st Bit Header
01
hex
Status code
Provides information on the status of a query.
02
hex
Data
Transmission of data that was read from the data carrier.
…
Data
Transmission of data that was read from the data carrier.
Last byte
2nd Bit Header
If the 1st and 2nd bit headers match, the data is valid.
Note
Displaying the "multiple tag function" (MT) is not possible with BIS C read/write heads.
Input buffer
7
Device
Functions