Yokogawa S2BN1D-19030 Node Interface Unit

Overview

The S2BN1D-19030 NIU is an industrial network interface unit that plays a critical role in facilitating communication between a Safety Control Unit and an I/O unit for N-IO, as well as enabling communication between multiple NIUs. It is designed to support efficient data transfer and power supply to I/O units, ensuring smooth operation in safety-critical automation systems.

Specifications

• Input Voltage: 100 to 240 V AC or 24 V DC
• Output Power Supply Units: S2PW503 or S2PW504
• N-ESB Bus Modules: 2
• N-ESB Bus Interface: 1 port for uplink and downlink
• Number of I/O Unit for N-IO Connections: Supports up to 6 units
• External Alarm Input: Pressure clamp terminal (2-poles)
• Maintenance Port: Micro-USB
• Mounting Type: DIN rail mount or wall mount (vertical only)
• Withstanding Voltage: 1500 V AC for 1 minute (100 to 240 V AC), or 500 V AC for 1 minute (24 V DC)
• Insulation Resistance: 50 MΩ or more at 500 V DC