Balluff BIS U-4A7-082-01C-07-S4 Betriebsanleitung Seite 152

BIS U-4A7-082- _1C-07-S4
Industrial RFID system - Read/write head
8
System integration (continued)
7. Reading the EPCs of several data carriers in
front of the antenna (for configuration with
32 byte buffer size)
Start parameters:
– 5 data carriers
– 3 detected (as described)
Controller
1. Process output buffer
(note sequence):
0x01 Command recognition 0x47
0x02 Type EPC 0x00
0x03 Max. number 0x05
0x00/0x1F Set AV bit
3. Process input buffer:
0x01 Note number of data carriers
0x02 Note number of bytes
0x03...0x0E Copy first EPC 12 bytes
0x0F...0x1A Copy second EPC 12 bytes
0x1B...0x1E Copy third EPC 4 bytes
Process output buffer:
0x00/0x1F Invert TI bit
5. Process input buffer:
0x1B...0x1E Copy third EPC 8 bytes
Process output buffer:
0x00/0x1F Reset AV bit
68 english
Identification system
2. Process input buffer
(note sequence):
0x00/0x1F Set AA bit
0x01 Number of data carriers 0x03
0x02 Number of bytes per EPC 0x0C
0x03...0x0E First EPC 12 bytes
0x0F...0x1A Second EPC 12 bytes
0x1B...0x1E Third EPC 4 bytes
0x00/0x1F Set AE bit
0x00/0x1F Invert TO bit
4. Process input buffer:
0x01...0x08 Copy third EPC 8 bytes
0x00/0x1F Invert TO bit
6. Process input buffer:
0x00/0x1F Reset AA bit
0x00/0x1F Reset AE bit