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Automation Panel 9xD - Hygienic design User's manual V 1.80
7.4.4.3 Flag definitions
Request Flag Bits 1 to 4
Bit
Flag Name
Value
Description
0
A single subcarrier is used by the flag
b1
Subcarrier flag
1
Two subcarriers are used by the flag
0
Low data rate
b2
Data rate flag
1
High data rate
0
Flags 5 to 8 meaning in following tables (points to table
"Request Flag Bits 5 to 8 when inventory
b3
Inventory flag
1
Flags 5 to 8 meaning in following tables (points to table
Request Flag Bits 5 to 8 when inventory
0
No protocol format extension
b4
Protocol extension flag
1
Protocol format is extended. Reserved for future use.
Table 42: Request Flag Bits 1 to 4
Request Flag Bits 5 to 8 when inventory flag IS NOT set
Bit
Flag Name
Value
Description
0
Request executed by any tag according to the setting of
Adress flag
b5
Select flag
1
Request executed only by tag in selected state. The
Adress flag
is set to 0 and the UID field is
not included in the request
0
Request is nor addressed. UID field is not included. It can be executed by any tag.
b6
Address flag
1
Request is adressed. UID field is included. It is executed only by the tag whose UID matches
the UID sepcified in the request
0
Meaning is defined by the command description. It is set to 0 if not otherwise defined by the
command.
b7
Option flag
1
Meaning is defined by the command description
b8
RFU
0
Reserved for future use
Table 43: Request Flag Bits 5 to 8 when inventory flag IS NOT set
Request Flag Bits 5 to 8 when inventory flag IS set
Bit
Flag name
Value
Description
0
AFI field is not present
b5
AFI flag
1
AFI field is present
0
16 slots
b6
Nb_slots_flag
1
1 slot
0
Meaning is defined by the request description. It is set to 0 if not otherwise defined by the request
b7
Option flag
1
Meaning is defined by the request desription
b8
RFU
0
Reserved for future use
Table 44: Request Flag Bits 5 to 8 when inventory flag IS set