Omron V680S Series User Manual page 75

Connecting the V680S-A41@M Cable to the Host Device
 Power Supply and Operation Mode Signal
You must connect the power supply lines (24 VDC and 0 VDC) and the operation mode signal line in
the V680S-A41@M Cable.
Wire color Meaning
Brown 24 VDC
Blue 0 VDC
Control signal
Violet
Note: If you start the Reader/Writer with the control signal connected to the -VDC side of the
power supply, the Reader/Writer will start in Safe Mode.
Refer to Safe Mode in Section 7 Troubleshooting for information on Safe Mode.
p.170
Connect the three terminals correctly. Otherwise, the Reader/Writer may be damaged.
 Power Supply
Use a power source that meets the following conditions.
Conditions
Power supply voltage
24 VDC +10%, -15% 500 mA DC or higher
 Connecting the Host Device
Connect the RJ45 connector on the V680S-
A41@M Cable to an Ethernet port on the host
device.
Press in the connector until it locks into place.
Please use a device supporting STP cables for the
host device (such as an Ethernet switch or PLC)
which is connected the specified Cables (V680S-A41
@M). Ground the host device to a ground resistance
of 100  or less.
Connected to
+V DC output terminal
-V DC output terminal
Run Mode: +V DC output terminal
Safe Mode: -V DC output terminal*
Output current Safety directive
UL Class 2
Installation and Connections
Applicable wire
AWG20
AWG24
RFID System
Section 3
73
User's Manual