ABB SNAT617CHC​ | 0.5 A to 5 A | control and interface module

ABB SNAT617CHC​ | 0.5 A to 5 A | control and interface module

  • Product Model:​ ABB SNAT617CHC
  • Brand:​ ABB
  • Warranty:​ One Year
  • Input Voltage:​ 24 V DC (nominal, ±10%)
  • Operating Temperature:​ –20°C to +55°C
  • Dimensions:​ Approx. 145 mm × 35 mm × 125 mm (W×H×D)
  • Weight:​ Approx. 0.45 kg
  • Condition: New/Used
    Inventory: In stock/Futures
    Delivery time: 3-5 days
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Description

The ABB SNAT617CHC​ is a high-performance control and interface module designed for ABB Advant OCS and 800xA distributed control systems (DCS). It functions as a central processing and I/O interface unit, providing critical control, communication, and signal conditioning for complex industrial processes. Engineered for demanding applications, it ensures high reliability and stability in process industries.

 

Parameter Values

  • Product Model:​ ABB SNAT617CHC
  • Brand:​ ABB
  • Warranty:​ One Year
  • Input Voltage:​ 24 V DC (nominal, ±10%)
  • Operating Temperature:​ –20°C to +55°C
  • Storage Temperature:​ –25°C to +85°C
  • Response Time:​ Millisecond-level cycle time
  • Protection Class:​ IP65
  • Accuracy Class:​ 16-bit resolution
  • Output Frequency:​ Determined by system cycle and control logic
  • Rated Current Range:​ 0.5 A to 5 A
  • Communication Interface:​ Dual Ethernet ports, serial ports (RS-232/RS-485), fieldbus/industrial network ports
  • Supported Protocols:​ Ethernet, Modbus TCP/IP, OPC UA, and system-specific DCS protocols
  • Overload Capacity:​ 1.5× rated current (short-term)
  • Dimensions:​ Approx. 145 mm × 35 mm × 125 mm (W×H×D)
  • Weight:​ Approx. 0.45 kg

Key Functions

  • Central Control & Processing
    SNAT617CHC Serves as a main or auxiliary processor in ABB 800xA/Advant OCS systems, executing control logic and managing I/O data exchange.
  • Integrated I/O Interface
    Combines analog and digital channels to handle process signals like 4–20 mA, 0–10 V, thermocouples, and contact closures, with galvanic isolation for noise immunity.

  • Application Scenarios

    • Process Control in DCS
      Used in ABB 800xA/Advant OCS systems for unit control in oil & gas, petrochemical, power, and chemical plants.
    • Drive & Motor Control
      Interfaces with drives and servo systems for precise speed and torque regulation in material handling and process lines.
    • Data Acquisition & Supervision
      Acts as a remote I/O and control node, collecting field data and interfacing with SCADA or MES systems.
    • Energy & Infrastructure
      Suitable for generator excitation control, substation switchgear monitoring, and other critical infrastructure applications.
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