TRICONEX 4000212-020L

Product Line: Tricon Analog I/O

Product Introduction:
The Triconex 4000212-020L is a 4-channel analog input module designed for the Tricon safety platform. It accepts 4-20 mA or 1-5 VDC signals from field transmitters and converts them to digital values for the Tricon processor. The “L” suffix indicates the low-density version.

Category:
Description

Technical Specifications:

  • Model: Tricon 3625L
  • Number of Channels: 4
  • Input Signal: 4-20 mA (2-wire) or 1-5 VDC
  • Input Impedance: 250 Ω (current mode), 1 MΩ (voltage mode)
  • Resolution: 16-bit A/D converter
  • Accuracy: ±0.1% of span
  • Isolation: 1500 V DC (channel-to-bus)
  • Diagnostics: Per-channel wire-break detection, open-circuit, short-circuit
  • Redundancy: TMR voting (3 modules for critical applications)
  • Operating Temperature: 0°C to +60°C
  • Power Consumption: 1.5 W per module
  • Certifications: SIL 3, ATEX, IECEx, FM, CSA

Functional Features:

  • Accepts both current and voltage inputs (configurable per channel)
  • Built-in diagnostics: wire fault, out-of-range, sensor fault
  • Hot-swappable
  • LED status per channel (OK, FAULT)
  • Configurable via Tricon System Manager (TSM)

Structure:

  • 19-inch rack-mount module
  • Spring-clip terminal blocks (4 channels × 2 terminals each)
  • DIN rail mount within Tricon chassis

Applicable Industries:
Oil & Gas, Chemical, Power, Water Treatment, Pulp & Paper

Installation Requirements:

  • Install in Tricon I/O rack adjacent to Tricon processor
  • Connect field transmitter wires to terminal blocks (observe polarity for 4-20 mA)
  • Configure input type (mA or VDC) in TSM software
  • Ensure proper shielding and grounding of analog cables

Usage Notes:

  • Maximum cable length: 1000 m (for 4-20 mA, depending on wire gauge)
  • Use shielded twisted-pair cable for all analog inputs
  • Verify input range matches field transmitter output
  • Perform calibration check annually as per SIL proof test schedule
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