Product Overview

The Emerson 8103-AI-TX-04 Analog Input Module is purpose-built for demanding process control applications requiring accurate current signal measurement. Designed for use with the PAC8000 Remote I/O platform, this module supports 8 single-ended 4–20mA inputs, making it ideal for monitoring pressure, temperature, flow, and other analog process variables.

Moreover, its non-incendive field circuit design ensures safe operation in hazardous areas, while its wide operating temperature range and robust mechanical resilience make it suitable for offshore platforms, chemical plants, and other extreme environments. In addition, the module supports HART communication, enabling advanced diagnostics and device configuration over the same signal wire.

With built-in fault detection for open and short circuits, the 8103-AI-TX-04 enhances system reliability and simplifies maintenance. Therefore, it is a trusted choice for engineers seeking dependable analog input performance in mission-critical systems.

Technical Specifications

Typical Applications

The 8103-AI-TX-04 is widely used in industries where environmental resilience and signal integrity are critical. For instance, it is deployed in:

• Oil & Gas: Offshore platforms and refineries for pressure and flow monitoring

• Chemical Processing: Harsh environments requiring corrosion-resistant I/O

• Power Generation: Monitoring temperature and vibration in turbines and generators

• Water & Wastewater: Flow and level measurement in distributed SCADA systems

• Pharmaceuticals: Precision process control in regulated environments

In addition, its HART compatibility allows integration with smart field devices, enabling remote calibration, diagnostics, and asset management.

System Integration Experience

Emerson’s PAC8000 I/O system, including the 8103-AI-TX-04, is known for its modularity and open architecture. It supports integration with DeltaV, Ovation, and other DCS platforms via standard fieldbus protocols. Moreover, the module’s compact form factor and DIN-rail mounting simplify panel design and field installation.

Therefore, system integrators and OEMs benefit from reduced wiring complexity, faster commissioning, and long-term maintainability. The module’s robust diagnostics and environmental ratings also support compliance with safety and reliability standards in critical infrastructure.

FAQ

Q: What signal types does the 8103-AI-TX-04 support?
A: It supports 4–20mA DC current signals across 8 single-ended channels.

Q: Can this module be used in hazardous areas?
A: Yes, it features non-incendive field circuits suitable for Class I, Division 2 environments.

Q: Does it support HART communication?
A: Yes, it supports HART with a 0.75-second update rate per channel.

Q: Is it compatible with other PAC8000 modules?
A: Absolutely. It integrates seamlessly with other PAC8000 I/O modules and carriers.