Yokogawa SNB10D-215/CU2N Safety Node Unit

Description

Specification

The SNB10D-215/CU2N is a rack-mountable Safety Node Unit designed for ProSafe-RS systems, providing a secure interface for field signals to safety controllers via a dual-redundant ESB bus. Featuring dual-redundant 100-120V AC power with an integrated node expansion license, ISA G3 compliance, and an extended operating temperature range, it ensures reliable operation in demanding safety applications. This unit comes with dual ESB bus connectors, requires installation in a keyed metallic cabinet, and is engineered to meet rigorous safety and EMC standards for industrial environments.

Power Supply Voltage and Type: 1: 100 to 120 V AC, 50/60 Hz
Suffix Code (Protection & Environment): 5: ISA Standard G3 and temperature (-20 to 70 °C) with no explosion protection
Option Code: /CU2N: Connector Unit for ESB Bus (Part number: S9342FA, quantity: 2 pieces)
Other Option Codes Available: /CLI2T: Connector Unit with Terminator for ESB Bus; /ATDOC: Explosion Protection Manual
Connectable to Safety Control Units via: ESB Bus, requires ESB Bus Coupler Module (SEC401 or SEC402)
Maximum Units per Safety Control Unit: Up to 13 with SEC402; Up to 9 with SEC401
Module Configuration: Power supply modules: 2 modules for dual-redundant configuration; ESB Bus Interface Module (SSB401): 2 modules; I/O Modules: Mountable in available slots (subject to restrictions)
Power Consumption (100-120V AC): 200 VA