Balluff BIS U-4A7-082-01C-07-S4 Betriebsanleitung Seite 148

BIS U-4A7-082- _1C-07-S4
Industrial RFID system - Read/write head
8
System integration (continued)
2. Read 62 bytes at read/write head, start
address 10, problem while reading
If a problem occurs, the AF bit is set instead of
the AE bit, together with a corresponding status
number. Setting the AF bit cancels the job and
declares it as finished.
Controller
1. Process output buffer
(note sequence):
0x01 Command recognition 0x01
0x02 Start address 0x0A
0x03 Start address 0x00
0x04 Number of bytes 0x3E
0x05 Number of bytes 0x00
0x00/0x1F Set AV bit
3. Process input buffer:
0x01 Copy status number
Process output buffer:
0x00/0x1F Reset AV bit
64 english
Identification system
2. Process input buffer
(note sequence):
When problem occurs immediately!
0x00/0x1F Set AA bit
0x01 Enter status number
0x00/0x1F Set AF bit
4. Process input buffer:
0x00/0x1F Reset AA and AF bits