Balluff BIS U-4A7-082-01C-07-S4 Betriebsanleitung Seite 151

BIS U-4A7-082- _1C-07-S4
Industrial RFID system - Read/write head
8
System integration (continued)
5. Set a read/write head to basic state or switch
off read/write head
The read/write heads of the identification system can be
set to the basic state independently of each other and the
respective read/write head can be switched off.
Controller
1. Process output buffer:
0x00/0x1F Set GR bit
3. Process output buffer:
0x00/0x1F Reset GR bit
6. Switch off read/write head antenna
In normal operation, all read/write head antennas are
switched on. The antenna of the respective read/write
head can be switched off by setting the KA bit.
Controller
1. Process output buffer:
0x00/0x1F Set KA bit
By resetting the KA bit, the antenna of the read/write head
is switched on again.
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Identification system
2. Go to basic state.
Process input buffer:
0x00/0x1F Reset BB bit
⇒ Read/write head is switched off
4. Process input buffer:
0x00/0x1F Set BB bit
⇒ Read/write head is switched on
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