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Yokogawa CNB-I5 PLC/DCS Interface Module

في الأوراق المالية!
  • Part Number: CNB-I5
  • Brand: Yokogawa
  • Type: Interface Modules
  • Dimensions: 3.3x10.7x13cm
  • Country of Origin: Japan
  • Barcode: 8537101190

Additional Specifications

Color / Pattern
  • Brown
  • Orange
  • Black
Power Source
  • DC-powered
  • AC-powered
Communication Protocols
  • Ethernet
  • Modbus
  • Profibus
  • Serial
Controller Design
  • Modular
  • Compact
Tags: Interface Modules , Yokogawa CENTUM CS 3000

وصف المنتج

The Yokogawa CNB-I5, also cataloged as the CNB-I5 PLC/DCS Interface Module, operates as a dedicated hardware component for communication and signal interface execution within CENTUM CS 3000 and legacy DCS networks.

Hardware Specifications

Parameter Specification
Model CNB-I5
Brand Yokogawa
Origin USA
Weight 0.60 kg (600 g)
Dimensions Standard rack/panel footprint
Operating Temp -10 to 55 deg C
Storage Temp -25 to 75 deg C
Humidity 5 to 95 percent RH, non-condensing
Power Supply 24 VDC nominal
Power Consumption Unspecified
System Compatibility CENTUM CS 3000, uXL, legacy DCS platforms
Mounting Format Rack-mounted or panel-mounted
Certifications CE, UL, RoHS compliant

Process Control Signal Integration and Isolation Architecture

  • Executes high-speed communication bridging between field I/O devices and central control processors to maintain real-time process state synchronization.
  • Incorporates channel-to-channel isolation hardware to protect internal processing buses from transient electrical noise and potential ground loops across extended field lines.
  • Supports transparent transmission of 4-20 mA HART loop protocol signals across field interface channels, preserving digital device telemetry.

Frequently Asked Questions

Q: What power input specification is required for the CNB-I5 module?

A: The module operates on a nominal supply voltage of 24 VDC.

Q: Which control system architectures support the CNB-I5 interface module?

A: The module is designed for compatibility with Yokogawa CENTUM CS 3000, uXL, and related legacy DCS architectures.

Q: How does the module handle signal degradation and earth potential differences across field connections?

A: The CNB-I5 integrates internal channel-to-channel isolation barriers to decouple field-side voltage spikes and prevent common-mode ground loop currents.

Field Installation Guidelines

  • Mount the module securely in the designated rack or panel enclosure slot, ensuring all grounding tabs establish direct electrical contact with the mounting chassis.
  • Route all 24 VDC power and field communication wiring through separate wire ducts away from high-voltage AC lines to prevent electromagnetic interference.
  • Terminate all field signal cable shields to a single dedicated ground point on the cabinet's low-impedance earth rail.
  • Ensure clear physical space around the top and bottom ventilation openings to maintain passive convective cooling within the operating range of -10 to 55 deg C.
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