Product Overview

The MC-TSTX03 Smart Transmitter Interface Processor from Honeywell, order number 51309140-175, is designed to serve as a reliable signal interface between field transmitters and distributed control systems. As part of the MU-T Series architecture, this module enables accurate acquisition and processing of transmitter data, supporting stable and deterministic control in industrial automation environments.

Built for seamless integration into Honeywell DCS platforms, the MC-TSTX03 enhances system flexibility by supporting multiple transmitter signal types while maintaining consistent performance under continuous operation.

Key Technical Characteristics

• Model: MC-TSTX03

• Order Number: 51309140-175

• Product Type: Smart Transmitter Interface Processor

• Input Capacity: 8 configurable channels

• Supported Signals: Analog voltage signals and dry contact inputs

• Communication Interface: RS-485

• Protocol Support: MODBUS RTU compatible

• Power Consumption: Less than 1 W

• Operating Temperature Range: -40°C to +85°C

• Mounting: Panel or system rack integration

• Weight: Approx. 0.32 kg

• Dimensions: 15.1 × 12 × 5.5 cm

• Country of Origin: USA

• Product Lifecycle Status: Active

Operational Use Cases

The Honeywell MC-TSTX03 interface processor is used in applications where intelligent field transmitters must be reliably connected to control systems. Typical use cases include process measurement, instrumentation monitoring, and signal conditioning in industries such as oil and gas, chemicals, power generation, and manufacturing.

Its ability to support mixed signal types and its low power design make it suitable for both new system deployments and legacy system upgrades, helping engineers maintain accuracy, stability, and long-term system reliability.