Yokogawa NFBU200-S05 High-reliability Base Module

Overview

The Yokogawa NFBU200-S05 is a high-reliability base module. It supports FCN-500 autonomous controllers in Yokogawa’s STARDOM series. Engineers use it as a core platform for modular industrial automation. It provides slots for the CPU, power supply, and multiple I/O modules.

Technical Specifications

Model Number: NFBU200-S05 Manufacturer: Yokogawa Electric Corporation

System Compatibility

• Controller Type: FCN-500 (Field Control Node)

Installation and Mounting

• Mounting Options: 19-inch rack or DIN rail
• Cooling Method: Natural air cooling (fanless design)
• Protection Class: IP20

Electrical Characteristics

• Max Current Consumption: 0.4 A @ 5 VDC
• Power Supply Modules: Supports up to 2 (for duplexing)

Environmental Conditions

• Operating Temperature: −20°C to +60°C (standard type)
• Storage Temperature: −30°C to +70°C
• Transportation/Storage Range: −40°C to +85°C
• Humidity (Operation/Storage): 5 to 95% RH (non-condensing)

Electromagnetic Tolerance

• Dust: ≤ 0.3 mg/m³
• Electric Field: ≤ 3 V/m
• AC Magnetic Field: ≤ 30 A/m
• DC Magnetic Field: ≤ 400 A/m
• Electrostatic Discharge: ≤ 4 kV

Expandability

• Standard Configuration: Up to 8 I/O modules
• Duplex Configuration: Up to 6 I/O modules
• With Extensions: Up to 25 or 79 modules (depends on configuration)

Mechanical Specifications

• Dimensions (W × H × D): 482 × 132.5 × 40.5 mm
• Weight: 1.9 kg

Suffix Code Breakdown

• -S: Standard type
• 0: 19-inch rack-mounted
• 5: Basic (no explosion protection)