YOKOGAWA S2BN1D-19030 S2 Terminal Base Plate

Overview

The Yokogawa S2BN1D-19030 terminal base plate is part of Yokogawa's ProSafe-RS safety instrumented system, designed to connect field devices to the system’s N-IO I/O unit. It supports both redundant and single configurations, providing 16 channels for flexible and reliable field signal connections. This unit is engineered for safety-critical applications, offering secure mounting options and robust electrical characteristics.

Technical Specifications

• Mounting Options:

  • DIN Rail Mount Type: Standard for secure mounting on DIN rails.
  • Wall Mount Type: Mounted using M4 × 4 screws for stability.

• I/O Module Configuration:

  • Supports Redundant or Single I/O configurations.
  • Provides 16 I/O channels for varied signal processing.

• Connection Types:

  • Field Signal:
    • Pressure Clamp Terminal: (S2BN1D-1)
    • Spring Clamp Terminal: (S2BN1D-2)
    • Cable Connector: (S2BN1D-9)
  • F-SB Bus: Connect via F-SB Bus Cable (S2KLF10).
  • System Power Supply: Use Power Supply Cable for Base Plate (S2KPB10).

• Grounding: Ground connection via M3 screw terminal.

• Electrical and Safety Ratings:

  • Withstanding Voltage:
    • Between input/output and system: 1500 V AC for 1 minute.
    • Continuous 42 V DC.
  • Insulation Resistance: 100 MΩ or more at 500 V DC.

• Weight: Approximately 1.4 kg.

• Field Power Supply:

  • Rating: 24 V DC, with a tolerance of +20%/-10%, up to 11.0 A.
  • Connection: Connected via cable to the field power supply terminal (EP+, EP-).

• Over Voltage Protection (OVP): Detection level at 32 V or lower.

• Withstanding Voltage to Ground: 500 V AC or higher for 1 minute.

• Capacitance: Between output and ground is 0.4 μF or less.