Description
Key Technical Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Honeywell |
| Model | SC-UCMX01 |
| Part Number | 51307198-175 |
| Product Type | Remote Terminal Unit (RTU) / Universal Control Module |
| Platform | ControlEdge RTU / RTU2020 |
| Power Supply | 24VDC |
| Power Consumption | Typical 7.5W, Maximum 8.3W |
| Processor | ARM-based embedded processor |
| Memory | 128MB RAM, 32MB Flash (RTU platform dependent) |
| I/O Configuration | Mixed analog and digital I/O capability |
| Loop Power Output | Isolated 24VDC ±5%, maximum 25mA |
| Measurement Range | 0–25mA linear input |
| Communication | Ethernet and serial communication interfaces |
| Mounting | Industrial enclosure / DIN rail installation |
| Operating Temperature | Approx. -40°C to +75°C (platform dependent) |
| Application | Remote monitoring, SCADA, pipeline, energy management systems |
Product Introduction
Honeywell SC-UCMX01 51307198-175 Overview
The Honeywell SC-UCMX01 51307198-175 is a ControlEdge RTU2020 universal control module designed for remote data acquisition, local processing, and industrial communication applications. It combines controller functions with mixed I/O capability, allowing remote assets to exchange field data with supervisory systems.
The Honeywell SC-UCMX01 51307198-175 is commonly used in distributed automation systems where unattended equipment monitoring and remote control are required. Typical installations include pipeline stations, energy monitoring systems, and remote process assets. Replacement requires verification of firmware, I/O configuration, and communication settings before commissioning.

SC-UCMX01 51307198-175
Application Scenarios & Field Pitfalls (The Engineer’s Perspective)
Engineering Pain Point
A remote pumping station stops reporting data to the control room. The field instruments are powered, but operators lose visibility of pressure, flow, and equipment status.
This is where RTU failures become difficult. The problem may not be the field instrument. It may be the controller, communication path, power supply quality, or corrupted configuration inside the RTU.
The SC-UCMX01 sits between field devices and the supervisory system. A replacement unit must match the existing application environment, not only the hardware number.
Typical Applications
- Oil & Gas Pipelines – Remote valve stations, pressure monitoring, flow measurement, and pipeline control.
- Water Treatment Facilities – Pump station monitoring, reservoir level measurement, and remote equipment control.
- Energy Distribution Systems – Utility asset monitoring, power consumption recording, and remote diagnostics.
- Industrial Process Sites – Remote skids, unmanned equipment stations, and distributed SCADA data collection.
Technical Pitfalls to Avoid
- Confirm Firmware and Application Configuration
RTU hardware replacement normally requires restoring the correct application database, communication parameters, and I/O mapping.
- Check Loop Power Requirements
The module can provide isolated loop power for field devices. Verify sensor current requirements before connecting replacement equipment.
- Inspect Communication Network Settings
Ethernet addressing, serial parameters, and SCADA communication settings must match the existing system. A powered RTU with incorrect configuration will not restore operation.
Related Products
- Honeywell SC-UCMX02 51307198-276
Related universal control module variant within the same RTU platform. Used where different I/O or system configurations are required. - Honeywell SC-PCMX01 51307195-175
Programmable controller module for ControlEdge RTU architectures. Used for control logic execution and application processing. - Honeywell SC-UMIX01 51307547-175
Mixed I/O expansion module used to extend field signal capacity with additional input and output channels. - Honeywell SC-TCMX01
Terminal/control interface module used with ControlEdge RTU system configurations. - Honeywell FC-PUIO01
Universal I/O module used in Honeywell process control applications requiring additional field signal interfaces. - Honeywell Experion PKS C300 Controller
Process controller platform used in larger Honeywell DCS architectures. Different application class from RTU systems. - Honeywell 51309355-001 Processor Board
Controller processing component used in Honeywell automation platforms. Applicable to different control architectures. - Honeywell CC-TPIX11 IOTA Module
I/O termination assembly used with Honeywell control systems for field wiring interface functions.
