Omron V780 Series User Manual page 67

Precautions for Correct Use
Pin 4 on the power supply connector is not used. Do not connect it to any terminal.
Additional Information
• To use the Reader/Writer in Run Mode, connect the control signal to +24 VDC of the power
supply. If you connect the control signal to the 0-V side of the power supply, the
Reader/Writer will start in Safe Mode.
• Refer to 6-1 Operation Modes on page 6-3for information on Run Mode and Safe Mode.
• Connector Layout and Wire Diagram of Recommended Cable (XS5F-D42-80-F)
Connector Layout
1
4
3
Hold onto the connector on the Ethernet
Cable and insert it into the Ethernet con-
nector on the Reader/Writer.
Precautions for Correct Use
Do not apply more than 30 N of force to the connector on the Reader/Writer.
4
Turn the connector on the Ethernet Cable
clockwise to lock it in place.
• For the Recommended Cable
Turn the cable connector clockwise until
you hear it securely lock in place.
• For Other Cables
Observe the tightening torque specifica-
tions for the cable connectors.
Pin No. Name
1 TD+
2 RD+
3 TD−
4 RD−
Housing FG
UHF RFID System V780-series Reader/Writer User's Manual (Z389)
Wiring Diagram (Four Conductors)
Terminal No.
2
3
Description
Ethernet send + signal
Ethernet receive + signal
Ethernet send − signal
Ethernet receive − signal
Frame ground
4 Installation and Connections
Reader/Writer Ethernet connector
Connector on Ethernet Cable
I/O
OUT
IN
OUT
IN
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Wire colors
Brown
White
Blue
Black
4 - 7
4