Yokogawa SNB10D-213/CN2N Safety Node Unit In Stock

Overview

The Yokogawa SNB10D-213/CN2N is a rack-mounted Safety Node Unit for ProSafe-RS safety instrumented systems. It facilitates communication between field I/O modules and the Safety Control Unit (SCU) via the ESB Bus. The unit also supplies power to connected I/O modules. It supports dual-redundant power and communication for enhanced reliability. The design suits harsh industrial environments and ensures stable data transmission and power distribution.

Technical Specifications

• Type: Safety Node Unit (Rack-mountable)
• Mounting Method: 19-inch rack mount (requires 4 × M5 screws)
• Communication Protocol: ESB Bus
• Functions:
  • Transmits analog input and contact signals to the Safety Control Unit (SCU)
  • Supplies power to connected I/O modules
• Power Supply Options:
  • 100–120 V AC, 50/60 Hz
  • 220–240 V AC, 50/60 Hz
  • 24 V DC
• Power Consumption:
  • 200 VA @ 100–120 V AC
  • 230 VA @ 220–240 V AC
  • 5.5 A @ 24 V DC
• Power Redundancy: Supports dual-redundant power supply
• Communication Redundancy: Supports dual-redundant ESB Bus
• Operating Temperature: -20°C to +70°C (varies by suffix code)
• Humidity Range: 5% to 95% RH (non-condensing)
• Dimensions (H × W × D): 29.1 × 20.3 × 14.6 cm
• Weight: 10 kg
• Suffix Code – CN2N: Includes ESB Bus connector and terminator