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Odot DN-8031 – Modbus-TCP bus coupler for D-series remote I/O, up to 32 I/O modules
- up to 32 I/O modules
- 5 fieldbuses available
- Redundant backplane bus
- −35 °C to +60 °C
€130.20*
Available in 30 days, delivery time 3 bis 5 Tage
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Want to run Odot D-series I/O modules not right next to the PLC, but distributed on the machine or in a sub-distribution board? Put a bus coupler in front of them. It connects up to 32 D-series modules via your controller's fieldbus, whether your PLC comes from Siemens, Beckhoff, Mitsubishi, Odot or another manufacturer. You simply choose the coupler with the right fieldbus.
🏭 Typical applications
Distributed I/O on the machine: Sensors and actuators are wired on site; only one network cable runs to the PLC.
Extending existing systems: If a Siemens, Beckhoff or Mitsubishi controller runs out of channels, add them via PROFINET, EtherCAT or CC-Link IE Field Basic without replacing the PLC.
Fast processes: The dual, redundant backplane bus of the D series updates all modules in 0.6 ms, even when fully populated.
Control and SCADA systems: Via Modbus TCP, up to 10 clients can query the data directly at the same time.
🌐 Available fieldbuses
DN-8031 Modbus TCP: server for up to 10 clients, 8192 bytes of input and output data each
DN-8032-L PROFINET: IO device with RT from 1 ms cycle time, 1440 bytes of input and output data each, without IRT and MRP
DN-8033 EtherCAT: slave, 1024 bytes of input and output data each
DN-8034 EtherNet/IP: adapter, 1024 bytes of input and output data each
DN-8037 CC-Link IE Field Basic: RX/RY up to 1024 bits, RWr/RWw up to 512 words, occupies 1 to 16 stations
All couplers have 2 RJ45 ports with an integrated switch for daisy-chaining in line topology. IP address, device name or station address are set via DIP switch or software.
💡 Device description files: GSDML, ESI, EDS or CSPP files for integration into your PLC software are available in the Downloads tab of each coupler. You configure the I/O modules with the Odot software IO Config.
🔧 Technical data (all couplers)
Expansion: up to 32 Odot D-series I/O modules per coupler, redundant backplane bus with 0.6 ms cycle time at full load
Power supply: system and field supply 24 V DC (19.2 V to 28.8 V) with reverse polarity protection; field current max. 8 A, module bus supply max. 2 A at 5 V; backplane bus, system and field supply galvanically isolated
Connection: pluggable spring terminals for 0.2 mm² to 1.5 mm² (AWG 24 to AWG 16)
Diagnostics: OLED display on the coupler, communication diagnostics and extended module status diagnostics
Environment: operation −35 °C to +60 °C for horizontal, −35 °C to +50 °C for vertical mounting; storage −40 °C to +85 °C; IP20; CE
Mounting: 35 mm DIN rail
⚠️ Don't forget the end module: Every station needs the DT-5800 end module at the end. Please order it as well.
🏷️ Manufacturer
Odot Automation (Sichuan Odot Automation System Co., Ltd.) specialises in IEC 61131-3 controllers and distributed I/O systems. The bus couplers are part of the D-series system and work with all digital, analog, temperature and special modules of the series.
Technical Specifications
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