Yokogawa SNB10D-245/CU2T Safety Node Unit — Rack Mountable Safety Controller

Product Overview

• Manufacturer: Yokogawa Industrial Automation
• Model: SNB10D-245/CU2T
• Type: SNB10D Safety Node Unit (Rack Mountable Type)
• Weight: 5.9 Kg
• Mounting: Rack mount using four M5 screws and insulation bushes

Suffix & Option Codes

• Suffix Codes
  • 2 — Dual-redundant power supply with software license for node expansion (R3)
  • 4 — 24 V DC power supply option
  • 5 — ISA Standard G3, temperature range -20°C to 70°C, no explosion protection
• Option Code
  • CU2T — Connector Unit with Terminator for ESB Bus (Part No.: S9343FA)

Power & Performance

• Power Supply Voltage: 100–120 VAC / 220–240 VAC / 24 V DC
• Frequency: 50/60 Hz
• Power Consumption: 200 VA (100–120 VAC), 230 VA (220–240 VAC), 5.5 A (24 V DC)
• Operating Temperature: -20°C to 70°C
• Environmental Standard: ISA G3 for high humidity and corrosion resistance

Connectivity & Capacity

• Supports ESB bus communication for Yokogawa safety control systems
• Connects up to 13 safety node units with SEC402 ESB bus coupler
• Connects up to 9 safety node units with SEC401 ESB bus coupler
• Includes CU2T connector for proper ESB bus termination

Installation Guide

• Mount the unit on a rack using four M5 screws and insulation bushes
• Install ESB bus coupler module before connecting safety node units
• Attach CU2T connector with terminator at the end of ESB bus
• Ensure the correct power suffix before energizing the device

Technical Specifications

• Brand: Yokogawa
• Model: SNB10D-245/CU2T
• Voltage Options: 100–120 VAC, 220–240 VAC, or 24 V DC
• Power Consumption: 200 VA / 230 VA / 5.5 A
• Temperature Range: -20°C to 70°C
• Weight: 5.9 kg
• Mounting: Rack mountable

Packing List

• 1 × Yokogawa SNB10D-245/CU2T Safety Node Unit
• 1 × CU2T Connector Unit with Terminator (Part No.: S9343FA)
• Insulation bushes and M5 mounting screws
• Quick installation and ESB bus pinout guide
• Packaging suitable for global courier shipping

Shipping & Delivery

• Fast global shipping via FedEx, UPS, and DHL
• Factory-sealed original packaging ensures safe transport
• Standard 12-month factory warranty (details excluded from this section)

FAQ

• Q: How many safety node units can I connect?
• A: Up to 13 units using the SEC402 coupler, or 9 units with SEC401.
• Q: Does this unit support 24 V DC input?
• A: Yes, select suffix code 4 for the 24 V DC power supply version.
• Q: What is included in the CU2T option?
• A: CU2T provides the connector unit with ESB bus terminator.

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+86 18030005825.

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