Name: Ncc DNC-T2010-A220
Brand: Ncc

Products / Ncc / DNC-T2010-A220

Ncc DNC-T2010-A220

Model: DNC-T2010-A220

Brand Ncc

Series DNC-T2010-A220

Model DNC-T2010-A220

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Technical Dossier

Product Details And Specifications

NCC DNC-T2010 Series Technical Notes

The NCC DNC-T2010 series is a modular control board platform deployed across heavy industrial sectors including petrochemical processing, refinery automation, nuclear auxiliary systems, and continuous-process manufacturing. Its backplane architecture supports deterministic I/O scanning with high-noise-immunity signal conditioning, making it a reference-grade solution for environments where signal integrity and long-term hardware availability are non-negotiable. Installed base units remain operational in facilities across Europe, Asia-Pacific, and the Middle East, with documented service lives exceeding 15 years in temperature-controlled control rooms.

The Evolution of DNC-T2010 Architecture

The DNC-T2010 platform was introduced as NCC's response to the demand for rack-based distributed control in mid-scale process automation. Early revisions (A1xx suffix) established the core backplane bus protocol and analog I/O baseline. The A2xx generation — including the DNC-T2010-A220 — introduced enhanced onboard diagnostics, improved EMC shielding on the control board layer, and extended operating temperature tolerance. Later variants addressed fieldbus integration requirements, with optional communication daughter-cards enabling PROFIBUS-DP and Modbus RTU connectivity without replacing the base control board.

Compatibility across revisions is constrained at the backplane connector level: A1xx and A2xx boards share the same physical slot form factor but differ in firmware handshake protocols. Mixing generations within a single rack requires firmware version alignment on the rack controller. End-of-production for the DNC-T2010 series was declared, placing all current procurement in the aftermarket and certified-refurbished supply chain.

DNC-T2010 Full Catalog & Functionalities (SKU List)

Control & CPU Modules

DNC-T2010-A220: Main control board, A220 revision; dual-channel process loop controller with onboard diagnostics
DNC-T2010-A210: Control board, A210 revision; single-channel loop controller, predecessor to A220
DNC-T2010-A230: Control board, A230 revision; extended memory variant for complex sequence logic
DNC-T2010-CPU1: Rack CPU module; manages backplane arbitration and inter-module communication
DNC-T2010-CPU2: Redundant CPU module; hot-standby failover for high-availability rack configurations

Analog I/O Modules

DNC-T2010-AI8: 8-channel analog input module; 4–20 mA / 0–10 V selectable per channel
DNC-T2010-AI16: 16-channel analog input module; high-density process variable acquisition
DNC-T2010-AO4: 4-channel analog output module; 4–20 mA loop-powered outputs
DNC-T2010-AO8: 8-channel analog output module; valve positioner and actuator drive
DNC-T2010-TC8: 8-channel thermocouple input module; J/K/T/E/R/S/B type selectable
DNC-T2010-RTD4: 4-channel RTD input module; Pt100/Pt1000 three-wire configuration

Digital I/O Modules

DNC-T2010-DI16: 16-channel digital input module; 24 VDC sink/source compatible
DNC-T2010-DI32: 32-channel digital input module; high-density discrete signal acquisition
DNC-T2010-DO16: 16-channel digital output module; relay and transistor output options
DNC-T2010-DO32: 32-channel digital output module; solid-state output for high-cycle applications

Communication & Power Modules

DNC-T2010-COM1: RS-232/RS-485 serial communication module; Modbus RTU master/slave
DNC-T2010-PB1: PROFIBUS-DP slave adapter; connects DNC-T2010 rack to DP master networks
DNC-T2010-PSU24: 24 VDC rack power supply module; 10 A rated, redundancy-capable
DNC-T2010-PSU48: 48 VDC rack power supply module; for extended-voltage distribution panels

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