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144
SECTIO
N
6
Communica
tions
T
ime
RFID System
User's Manual
SECTION 6
Controlling the ID Sensor Unit
TAT Calculation
The time from when the CS/CJ-series CPU Unit turns ON the ID Sensor Unit’s Command Execution Bit
until the RF Tag is communicated with and execution results are returned (i.e. the TAT, or Turnaround
Time) can be calculated with the following formula.
TAT = Coefficient
×
Cycle time + Communications time
Note:
Round OFF the result of the Number of Processing Bytes/160.
Name
Description
Coefficient
(Number of Processing Bytes/160) + 3 (See note.)
Cycle time
Cycle time of the CS/CJ-series CPU Unit
Communications time The communications time between the ID Sensor Unit and RF Tag (as previously described)
Содержание CJ1W-V680C11
Страница 62: ...60 SECTION 3 Connections and Wiring RFID System User s Manual SECTION 3 CJ series ID Sensor Units MEMO...
Страница 78: ...76 SECTION 4 I O Data Allocations RFID System User s Manual SECTION 4 Data Exchange with the CPU Unit MEMO...
Страница 118: ...116 SECTION 5 RF Tag Memory Error Correction RFID System User s Manual SECTION 5 ID Sensor Unit Functions MEMO...
Страница 158: ...156 SECTION 7 Troubleshooting RFID System User s Manual SECTION 7 Troubleshooting Alarms and Errors MEMO...
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