Omron V680S-HMD64-EIP User Manual page 63

 Connector
 Power Supply Connector (M12 A-Coding)
Power Supply Connector (M12 A-Coding, male)
Pin No. Name
1 24P
2 CONT
3 24N
4 -
 Ethernet Connector (M12 D-Coding)
Ethernet Connector (M12 D-Coding, female)
Pin No. Name
1 TD+
2 RD+
3 TD-
4 RD-
Housing FG
If an Ethernet network is configured into a loop as shown below, broadcast packets are accumulated in the band, and the
communication is disabled. Therefore, do not configure the Ethernet network into a loop.
Sending broadcast storm
HUB
When a large amount of broadcast packets or multicast packets flow into the Ethernet network, Reader/Writers may stop its
operation. Please do not send a large amount of packet. Please separate the Reader/Writers from the network segment that
broadcast or multicast packets flow.
1 4
2 3
Description
+24 V
Control signal (operating mode signal)
* Run Mode: Connect to +24 V and then start the Reader/Writer.
Safe Mode: Connect to 0 V and then start the Reader/Writer.
0 V
-
2 3
1 4
Description
Ethernet send signal +
Ethernet receive signal +
Ethernet send signal -
Ethernet receive signal -
Frame ground
Broadcast storm
HUB
Communication disabled
HUB
Names and Functions of Components
Reader/Writer
Section 3
I/O
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IN
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I/O
OUT
IN
OUT
IN
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RFID System
61
User's Manual
(EtherNet/IP TM )