Honeywell SC-UCNN11 51307573-176 Redundant Controller Module

Product Description

The Honeywell SC-UCNN11 51307573-176 is a redundant controller module used in the RTU2020 platform, designed for high-availability remote automation in critical industrial environments. It provides reliable real-time control and communication for applications such as oil and gas pipeline monitoring, water management, and energy distribution. The module is built for harsh environments and supports dual-redundant operation to ensure continuous system uptime.

Technical Specifications

• Model: SC-UCNN11

• Part Number: 51307573-176

• Function: Redundant controller for RTU2020

• Processor: ARM Cortex-A8, 400 MHz

• Memory: 256 MB RAM, 512 MB Flash

• Power Supply: 10–36 VDC (typical 24 VDC ±20%)

• Power Consumption: Approximately 20 W

• Digital Inputs: 16 channels, 24 VDC

• Analog Inputs: 8 channels, 16-bit resolution, 0–10 V or 4–20 mA

• Digital Outputs: 8 channels, 24 VDC, 0.5 A max per channel

• Analog Outputs: 4 channels, 12-bit resolution, 4–20 mA

• Communication Ports:

• 2 × Ethernet (10/100 Mbps)

• 3 × Serial (RS-232/RS-485)

• Supported Protocols: Modbus RTU/TCP, DNP3, IEC 61850

• Real-Time Clock: Battery-backed, 5-year battery life at 25°C

• Surge Protection: 4 kV on serial ports, 1.5 kV on Ethernet ports

• Operating Temperature: –40°C to +75°C

• Storage Temperature: –40°C to +85°C

• Humidity Range: 5% to 95% non-condensing

• Vibration Resistance: 5 g, 10–500 Hz

• Shock Resistance: 30 g, 11 ms

• Enclosure Protection: IP66

• Mounting Type: DIN rail or panel mount

• Dimensions: Approximately 178 mm × 78 mm × 100 mm

• Weight: 0.72 kg