The Honeywell SC-UCMX02 51307198-276 is a high-performance, non-redundant Control Processor Module (CPM) designed for the ControlEdge RTU2020 platform. Engineered specifically for complex remote automation and telemetry environments, this intelligent controller core consolidates powerful processing logic with extensive embedded I/O channels. Operating on a modern ARM processor backbone, it manages real-time monitoring and data distribution across critical distributed networks without requiring standalone input/output modules for basic node deployments.
Technical Datasheet and Specifications
Model Code: SC-UCMX02 Alternate Part Numbers: 51307198-276 / 51307198-175 System Series: ControlEdge RTU / ControlEdge 2020 Component Type: Non-Redundant Controller with Onboard Integrated I/O Country of Origin: United States Physical Net Weight: 0.80 kg Module Width: 135 mm Module Depth: 75 mm Module Height: 210 mm Processor Core: Dual-Core ARM Cortex-A9 32-bit embedded processor running at 667 MHz Onboard Memory Configuration: 256 MB Dynamic RAM (DRAM), 256 MB Flash Program Memory, 4 Mbits Non-Volatile Memory Onboard Integrated I/O Count: 28 mixed channels (consisting of 16 Digital Inputs, 8 Analog Inputs, 8 Digital Outputs, 4 Analog Outputs) Hardware Expansion Limits: Supports up to 30 external expansion Input/Output Modules (IOM) across 5 subsystem rows Integrated Communication Ports: 2 x Ethernet (10/100 Mbps RJ45), 2 x RS-485 serial interfaces, 2 x RS-232 serial interfaces, 1 x SD Card slot Native Protocols: Modbus RTU/TCP, DNP3, IEC 61850, IEC 60870, MQTT, OPC UA HART Protocol Capability: Direct built-in digital HART connectivity across all integrated analog channels Power Input Parameters: 18 to 30 VDC operation (24 VDC nominal line rating) Power Consumption Parameters: 1.8W typical low-power footprint, up to 20W maximum scaling with load Cybersecurity Accreditation: ISASecure SDLA firmware certification matching Security Level 2 specifications Operating Temperature Boundaries: -40°C to +75°C (-40°F to 167°F) environmental qualification Storage Temperature Boundaries: -40°C to +85°C (-40°F to 185°F) absolute limit Humidity Tolerance Range: 5% to 95% non-condensing operating matrix Environmental Protection: Conformal coated board assembly matching ANSI/ISA S71.04 Class G3 corrosive resistance
Industrial Application Fields
Oil and Gas Assets: Remote wellhead control, multi-run gas flow computer calculation, and automated pipeline block valve monitoring stations. Water and Wastewater Systems: Centralized lift station tracking, remote pumping facility control loops, and water purification plant telemetry. Distributed Infrastructure: Integrating SCADA parameters across decentralized solar arrays, wind generation farms, and localized electrical substations. Process Field Nodes: Bridging independent intelligent field instruments and HART transmitters to central control networks via embedded IIO protocols.
Comprehensive Product Instructions
Base Installation Assembly: The SC-UCMX02 module requires an Input/Output Terminal Assembly (IOTA) baseplate (such as passive backplanes SC-TEPR01 or SC-TEPL01) to seat the processor and route the underlying field wiring terminals. Ensure the IOTA baseplate is locked onto the standard DIN rail track securely before attaching the CPM. Card Seating Sequence: Verify that primary power is isolated or verify local environmental safety permits if utilizing hot-swap tasks. Align the rear connector shroud of the SC-UCMX02 with the IOTA guidance pins. Press downward evenly until the module side clips snap home, locking it to the baseplate assembly. Communication Layout: Attach local field buses to the serial interfaces or plug redundant network infrastructure into the dual 10/100 Mbps Ethernet ports. If executing data logging scripts locally, verify that a industrial-grade SD card is latched correctly inside the card slot before starting logic execution. Commissioning Steps: Apply 24 VDC power and trace the front panel initialization LED array. Use the Honeywell ControlEdge Builder software environment to assign the initial network IP addresses, download your compiled control strategies, and bind the 28 integrated multi-purpose I/O channels.
Frequently Asked Questions Q&A
Question: Does the SC-UCMX02 51307198-276 require independent HART modems or multiplexers to extract smart instrument diagnostics? Answer: No. The controller possesses native embedded HART protocol circuitry hardwired directly into its integrated analog signal pathways. It routes comprehensive device configuration and asset management data back to central SCADA systems without extra hardware.
Question: What does the ISASecure Level 2 security rating mean for field deployment? Answer: It indicates that the controller firmware has undergone rigorous independent testing for embedded device security assurance. The system includes built-in secure boot features, user authentication checks, encryption protocols, and denial-of-service (DoS) network defenses, eliminating the need for standalone external firewalls at remote sites.
Question: Can I expand the physical input/output capacity if the integrated 28-point configuration is insufficient? Answer: Yes. While the base module serves as a complete standalone system, it can be seamlessly expanded by linking extra rows of Honeywell IO modules (IOM) to the base assembly via dedicated expansion cables, supporting up to 30 additional expansion cards.
Product News and Industry Updates
The ongoing expansion of the industrial Internet of Things (IIoT) has transformed the role of traditional Remote Terminal Units from simple telemetry boxes into smart edge gateways. Within Honeywell’s ControlEdge portfolio, the SC-UCMX02 platform has become an industry standard for facilities implementing modern decentralized control loops. Recent software upgrades for the 2020 architecture focus on optimizing edge-to-cloud performance, enabling the controller to run native MQTT and OPC UA protocols simultaneously. This allows remote infrastructure operators to stream high-fidelity pipeline or wellhead diagnostics directly to corporate data lakes while maintaining deterministic, ultra-reliable safety logic at the physical plant layer.
Check current warehouse stock, request bulk configuration pricing, or find related system baseplates on the official SC-UCMX02 components matrix.
