SNT401-53 Optical ESB Bus Repeater Master Module Specifications

Brand & Model Information

• Brand: Yokogawa Electric Corporation
• Model: SNT401-53
• Product Type: Optical ESB Bus Repeater Master Module

Functional Specifications

• Function: Converts ESB Bus signals to optical signals, allowing for extended transmission distances.
• Connection Methods: Supports both star and chain type connections.
• Transmission Distance: Up to 5 km using two stages, extendable to 10 km with specific system configurations.
• Current Consumption: 0.5 A
• Weight: Approximately 0.3 kg

Physical and Operational Parameters

• Dimensions: 32.8 mm x 32.8 mm x 142.5 mm
• Operating Temperatures: Standard range from -20 to 70 °C, depending on the specific suffix code used.

Suffix Descriptions

• -5: Without explosion protection
• 3: ISA Standard G3 and temperature range (-20 to 70 °C) 

Option Codes:

• • /CU1N: Connector unit for ESB Bus [Part Number: S9345FA]
  • /CU1T: Connector unit with terminator for ESB Bus [Part Number: S9346FA]