Introduction
© Festo Didactic GmbH & -transfer system 35
1.3.3 Workpiece carrier variants
There are two variants of workpiece carriers to identify workpieces. At the BCD-
variant, the workpiece carrier is equipped with holes, a sensor is counting the holes
and with this result it is possible to identify the carrier.
The second variant is to equip the carrier with a RFID chip for this system a RFID
reading system is necessary.
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