Honeywell RC-SCONTRL Remote Terminal Unit

Overview

The RC-SCONTRL is a modular Remote Terminal Unit designed for Honeywell’s industrial automation systems. It supports real-time control, data acquisition, and remote monitoring. This unit fits perfectly in distributed control systems for oil & gas, utilities, and manufacturing industries. It offers flexible communication through RS-232, RS-485, and Ethernet interfaces. Its rugged design includes IP54 or IP67 enclosure ratings, making it suitable for harsh environments. Certified for hazardous areas, it ensures safe operation under strict industrial standards.

Technical Specifications

• Model Number: RC-SCONTRL

• Operating Voltage: 10–30 VDC

• Current Rating: 175 mA

• Power Consumption: Up to 15 W (Typically 30 VDC @ 175 mA)

• Communication Interfaces: RS-232, RS-485, Ethernet

• Supported Protocols: Modbus RTU, Modbus TCP/IP, DNP3, IEC 60870-5-104

• Input Channels: 8 Analog Inputs

• Output Channels: 4 Relay Outputs

• Memory: 1 MB Flash, 128 KB RAM

• Processing Speed: 100 kHz

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

• Dimensions: 144 mm × 100 mm × 90 mm

• Weight: 0.8 kg

• Real-time Clock Resolution: 10 ms

• Clock Accuracy: +/-15 seconds per month

• Battery Backup: 1 year life, 10+ years total battery life

• Ethernet Port Isolation: 1500 Volts RMS for 1 minute (60 Hz)

• Typical Message Response Time: 5 ms