IOS/M08ITX-D1 IMO Remote I/O module, RS485 (HD) 8 A/D In (TC) Res: 0.1C

Why Choose the IMO IOS/M08ITX-D1 Remote I/O Thermocouple Input Module?

The IMO IOS/M08ITX-D1 is a high-accuracy 8-channel thermocouple analogue input remote I/O module designed for industrial temperature measurement, process monitoring and distributed automation systems. As part of the IMO iOS Remote I/O series, it provides eight thermocouple input channels for integrating temperature sensors with compatible PLCs and industrial controllers.

The IOS/M08ITX-D1 supports a broad selection of thermocouple types, including J, K, R, S, B, E, T and N, together with millivolt input ranges for additional measurement flexibility. With 0.1 °C thermocouple resolution and accuracy of ±0.1% full scale, the module is well suited to applications requiring dependable multi-channel temperature acquisition.

Operating from a 10–30 V DC supply, the IOS/M08ITX-D1 communicates using Modbus RTU over an RS-485 half-duplex interface. Its slim DIN rail format, removable screw terminals and 2,000 V AC isolation make it suitable for distributed temperature monitoring within industrial machinery, process equipment and control panels.

Key Advantages

• Dedicated 8-channel thermocouple input module for industrial temperature monitoring.
• Supports J, K, R, S, B, E, T and N thermocouple types.
• 0.1 °C thermocouple resolution for precise temperature measurement.
• ±0.1% full-scale accuracy supports dependable process monitoring.
• 2,000 V AC isolation helps provide reliable signal acquisition in industrial environments.
• Integrated Modbus RTU communications over RS-485.
• Removable screw terminals simplify installation, servicing and module replacement.

Key Features

• IMO iOS Serial/Modbus Remote I/O series.
• 8 thermocouple input channels.
• Supports J, K, R, S, B, E, T and N thermocouples.
• Additional ±50 mV, ±100 mV, ±500 mV and ±1 V input ranges.
• 0.1 °C or 0.001 mV resolution.
• Input impedance greater than 10 MΩ.
• ±0.1% full-scale accuracy.
• Modbus RTU communications.
• RS-485 half-duplex serial interface.
• 10–30 V DC operating supply.
• 2,000 V AC isolation for 60 seconds.
• Removable screw terminals for convenient field wiring.

Accurate Multi-Channel Temperature Monitoring for Industrial Automation

Thermocouples are widely used for industrial temperature measurement because they provide robust sensing across a broad range of process and machinery applications. The IMO IOS/M08ITX-D1 provides eight dedicated channels in a compact module, allowing multiple temperature measurement points to be integrated into a distributed control system without requiring individual analogue input modules for every sensor.

The module's support for multiple thermocouple types provides flexibility when working with different temperature ranges and industrial processes. Modbus RTU communications allow the IOS/M08ITX-D1 to be positioned remotely from the main controller, while isolated inputs and high input impedance help provide dependable measurement in industrial environments.

Typical Applications

• Industrial thermocouple temperature monitoring.
• Industrial ovens, furnaces and heating systems.
• Process and production machinery.
• Plastics, packaging and manufacturing equipment.
• Food and beverage process temperature monitoring.
• HVAC and thermal control systems.
• Distributed PLC and remote I/O installations.
• OEM machinery and industrial control panels.