turck TBEN-L4-4RFID-8DXP, Инструкция по эксплуатации

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V02.00 | 2020/08
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9 Operation
NOTE
The read and write data stored in the module is reset after a power reset.
9.1 Executing a command and calling data
„
Set the parameters for the command.
„
Set command code.
a
Set the command code. The command is successful when the response code is the same
as the command code and no error message is present.
NOTE
A command is successful when the response code is the same as the command
code.
9.1.1 Typical times for command processing via a controller
The values shown in the following table are approximate values. The typical times for com-
mand execution depend on the following factors:
n
Hardware configuration
n
Software configuration
n Number of bus stations
n
Bus cycle times
HF applications
Command System cycle time Required time Dependence on factors such
as protocol, system etc.
Read 8 bytes 4 ms 10 ms ≤ 20 %
Write 8 bytes 4 ms 10 ms ≤ 20 %
Read 8 bytes 20 ms 60 ms ≤ 20 %
Write 8 bytes 20 ms 60 ms ≤ 20 %
Read 128 bytes 4 ms 40 ms ≤ 20 %
Write 128 bytes 4 ms 50 ms ≤ 20 %
Read 1 kByte 4 ms 700 ms ≤ 20 %
Write 1 kByte 4 ms 800 ms ≤ 20 %
Inventory (4 tags) 4 ms 300 ms ≤ 10 %