Omron V600 Series Operation Manual

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Appendix C
Auto Read/Auto Write
Use of Auto Read and Auto Write Commands
In general, read and write commands are used while DCs are stationary . Auto commands are used while DCs are
in motion.
Read and Write Commands
• Communications distance can be greater than when DC is in motion, and so accurate communications can be
performed.
R/W Head
Stationary
DC
Auto Read and Auto Write Commands
• When the auto commands are used, DC proximity is detected automatically.
• If DC motion is slow and positioning is accurate, communications can be done with few limitations on distance.
• When an auto command is sent while the DC is stationary, the DC Not Present indication is not issued.
R/W Head
In motion
DC

Omron V600 Series Specifications

General

Operating Frequency	13.56 MHz
Supported Standards	ISO 15693, ISO 18000-3
Read Range	Up to 70 mm (depending on tag and environment)
Power Supply	24 VDC ±10%
Operating Temperature	-10 to 55°C (with no icing or condensation)
Humidity	35% to 85% (non-condensing)
Communication Interface	RS-232C