Yokogawa SNB10D-213/CN2N Safety Node Unit

Overview

The Yokogawa SNB10D-213/CN2N is a high-performance Safety Node Unit designed for ProSafe-RS safety control systems. It ensures secure ESB Bus communication and stable power distribution for critical industrial automation. Engineers can mount this unit on a standard 19-inch rack with ease. With wide input power options and rugged environmental tolerance, it supports continuous, safe operation in harsh conditions.

Technical Specifications

• Model Number: SNB10D-213/CN2N

• Type: Safety Node Unit (Rack Mountable Type)

• Manufacturer: Yokogawa

Communication

• Protocol: ESB Bus

Power Supply Options

• 100–120V AC, 50/60 Hz

• 220–240V AC, 50/60 Hz

• 24V DC

Power Consumption

• 100–120V AC: 200 VA / 120 W

• 220–240V AC: 230 VA / 120 W

• 24V DC: 5.5 A

Physical Characteristics

• Mounting: 19-inch rack-mounted

• Dimensions: 5.1 cm × 20.3 cm × 14.6 cm

• Weight: 0.9 kg

Environmental Conditions

• Operating Temperature: -20°C to +70°C

• Humidity: 5% to 95% RH, non-condensing

Configuration Codes

• Model: SNB10D

• Suffix Codes:

• -2: Dual-redundant power supply

• 1: 100 to 120 V AC power supply

• 5: ISA G3 standard, -20°C to +70°C, no explosion protection

• Option Code:

• /CU2T: Connector Unit with Terminator for ESB Bus