Model Explanation

• 51195156: Base part number for TDC3000 high‑level analog input card

• ‑300: High‑accuracy hardware revision (vs. ‑100 standard accuracy)

Technical Parameters

• Channels: 16 analog input channels

• Input signals: 4–20 mA, 1–5 VDC

• Resolution: 12‑bit A/D conversion

• Accuracy: ±0.05% full scale (high‑accuracy grade)

• Isolation: Optical isolation between channels and system

• Power: 5/12 VDC from backplane, ~2 A

• Operating temperature: 0 °C to +60 °C

• Humidity: 5%–95%, non‑condensing

• Dimensions: 180 × 100 × 25 mm

• Weight: Approx. 0.3 kg

Interface & Communication Configuration

• Internal interface: Gold finger connector for TDC3000 backplane bus

• External interface: Field wiring via terminal blocks

• Protocol: TDC3000 dedicated bus, supports redundancy

• Indicators: LEDs for Run, Comm, Fault

Core Functions

• High‑precision acquisition: 16‑channel simultaneous sampling with enhanced accuracy

• Signal conditioning: Filtering, amplification, A/D conversion

• Galvanic isolation: EMI/RFI protection for system circuits

• Redundancy: Dual‑card redundant, auto switchover

• Plug‑and‑play: Auto‑recognized by TDC3000 system

Application Scope

• Honeywell TDC3000 / TPS control systems

• Process industries: chemical, power, oil & gas, metallurgy

• Loops requiring higher measurement accuracy

• System upgrades, replacements, and spare parts

Operation & Maintenance Instructions

• Install only with system fully powered off

• Check LED status after power‑on for normal operation

• Periodically clean connectors and check wiring

• Avoid strong EMI, moisture, and extreme temperatures

• Keep spares for critical high‑accuracy loops