Yokogawa SNB10D-425/CU2T Safety Node Unit

Description

The SNB10D-425/CU2T serves as a central interface for transmitting analog input signals and contact signals from field devices to the safety control unit via an ESB bus. It also supplies power to I/O modules, ensuring system functionality and safety. This rack-mounted unit is widely used in industrial systems requiring reliable safety and control.

Specifications

• Type: Safety Node Unit

• Power Supply Options:

  • 100–120 V AC, 50/60 Hz

  • 220–240 V AC, 50/60 Hz

  • 24 V DC

• Power Consumption:

  • 100–120 V AC: 200 VA

  • 220–240 V AC: 230 VA

  • 24 V DC: 5.5 A

• Temperature Range: -20°C to +70°C

• Mounting: Rack-mountable using M5 screws and insulation bushes

• Weight: Approximately 5.9 kg

• Standards Compliance: Adheres to ProSafe-RS standards and explosion protection (ATEX)

Features

• Interface Functionality: Transmits analog input and contact signals from field devices to the safety control unit.

• Power Supply: Dual-redundant power supply for enhanced reliability.

• Modular Configuration: Includes power supply modules, ESB bus interface modules, optical ESB bus repeater modules, and I/O modules.

• ESB Bus Coupler Modules: Connects up to 13 safety node units to the control unit using the SEC402 bus coupler or 9 node units using SEC401 coupler.

• Durable Design: Built to withstand harsh industrial environments.