Balluff BIS U-6127-081-1 4-06-ST36 Betriebsanleitung Seite 291

BIS U-6127-081-1_4-06-ST36
Processor unit
8
007 protocol (continued)
Command identifier 'v': Write data carrier, EPC
Write EPC data to a data carrier located in the detection
range of the specified antenna.
The size of the EPC memory area can be defined via
n . If necessary, the data carrier is
umBeR of ByteS
automatically reconfigured to the new EPC memory size.
Byte Length Command
element
00 1 Command
identifier (ASCII)
01 1 Antenna number
(ASCII)
02...03 2 Number of bytes
(ASCII)
15 1 BCC
Status message:
Byte Length Command
element
00 1 Status
01 1 Status code
If the status message is positive, data can be transmitted
with <STX>.
Byte Length Command
element
00 1 Control com-
mand
01 No. of EPC data (LSB...
bytes MSB )
1)
Last 1 BCC
byte
LSB...MSB sequence means a reversed sequence compared to the
1)
arrangement in the memory of the data carrier.
Status message:
Byte Length Command
element
00 1 Status
01 1 Status code
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Value range
'v'
'0': All active
antennas
'1'...'4': Single
antenna
"00"..."99"
00 ...FF
hex hex
Value range
<ACK> or
<NAK>
See table Status
codes on page
94
Value range
<STX>
Byte:
00 ...FF
hex hex
00 ...FF
hex hex
Value range
<ACK> or
<NAK>
See Status codes
on page 94
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