Omron V680S-HMD66-ETN Industrial RFID Reader/Writer

Technical Overview

The Omron V680S-HMD66-ETN is a rugged, all-in-one 13.56 MHz RFID reader and writer unit that incorporates an antenna, amplifier, and controller into a single compact 120x120 mm housing. Designed for seamless industrial integration, it features standard Modbus TCP over Ethernet communication, facilitating straightforward connection to PLCs and other network architectures. Configurable via a built-in web browser interface, it provides easy setup, visual diagnostics via high-brightness LEDs, and status monitoring. Engineered for severe manufacturing environments, the device boasts an IP67 protection rating with advanced oil resistance (IP67G equivalent).

Key Features

3-in-1 integrated design combines antenna, amplifier, and controller in one unit [1.1]
Modbus TCP Ethernet (10BASE-T/100BASE-TX) protocol for direct industrial networking
Built-in web browser interface allows for rapid configuration and troubleshooting without specialized software
Compatible with ISO/IEC 15693 and ISO 18000-3 global RFID standards
High-brightness LED indicators for quick, at-a-glance communication status
High environmental resilience with IP67 enclosure and IP67G-equivalent oil resistance

Technical Specification Matrix

Parameter	Value
Frequency	13.56MHz[1.2]
Standards Supported	ISO 15693, ISO 18000-3
Communications Interface	Ethernet 10BASE-T/100BASE-TX (Modbus TCP)
Dimensions	120 × 120 × 40 mm (excluding protruding parts)
Power Supply Voltage	24 VDC (–15% to +10%)
Current Consumption	0.2A max
Ambient Operating Temperature	-10 to 55°C (with no icing)
Degree of Protection	IP67 (IEC 60529: 2001), Oil resistance equivalent to IP67G
Shock Resistance	500 m/s², 3 times each in 6 directions
Weight	Approx. 760g

Industrial Applications

1. Automotive Engine Block Traceability

Tracking engine components through heavy machining centers where cutting oils and coolants are continuously sprayed.

Problem Solved

Standard optical or non-sealed sensors fail when exposed to cutting fluids. The V680S-HMD66-ETN's IP67G equivalent oil resistance combined with non-contact 13.56 MHz RFID technology ensures 100% reliable tracking even when pallets and readers are covered in machining oil.

IP67G Oil ResistanceWIP Tracking13.56 MHz RFIDMachining Traceability

2. Food & Beverage Pallet Washdown Routing

Identifying and automatically routing material pallets in sanitary processing facilities requiring high-pressure washdown protocols.

Problem Solved

External controllers and separate amplifiers run the risk of water ingress. The all-in-one IP67-rated enclosure removes the need for separate panel boxes. Direct Modbus TCP integration directly communicates the pallet ID to the centralized PLC.

Sanitary WashdownModbus TCP IntegrationIP67 EnclosureDecentralized Control

3. Automated Guided Vehicle (AGV) Floor Navigation

Reading floor-embedded waypoints on the factory floor to navigate and accurately position AGVs during material transport.

Problem Solved

Compact antennas cannot read floor tags from the required operational height. The larger 120x120 mm dimension of the HMD66 model maximizes the electromagnetic read envelope, allowing moving AGVs to detect positional tags reliably at speed.

AGV Waypoint NavigationExtended Read RangeISO 15693Material Handling