1. Product Overview

2. Basic Information

• Part Number: 51304730‑375 (51304730375)

• Model: MC‑GAIH84

• Type: Analog Input FTA, 4‑channel, GI isolation, auxiliary & high‑voltage output

• Compatible Systems: Experion PKS, C300, C200, TDC3000

• Installation: Standard 19‑inch UCN I/O rack

• Coating: Conformal coating (CC) – enhanced protection for harsh environments

• Certifications: CE, RoHS, UL, EMC compliant

3. Technical Specifications

• Input Channels: 4 isolated analog inputs

• Signal Types: 4–20 mA (default), 1–5 V (configurable)

• Isolation: Channel‑to‑chassis 500 Vrms galvanic isolation (GI only, no intrinsic safety)

• Auxiliary Output: High‑voltage auxiliary power for field transmitters

• Resolution: 16‑bit

• Accuracy: ±0.1% full scale

• Power Supply: 24 VDC backplane

• Power Consumption: ≤6 W

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

• Storage Temperature: −40 °C to +85 °C

• Humidity: 5%–95% RH, non‑condensing

4. Key Features

1. 4‑Channel Design: Compact, cost‑effective for smaller I/O counts.

2. GI Isolation: Suitable for non‑hazardous, general‑purpose applications.

3. Auxiliary High‑Voltage Output: Powers 2‑wire/4‑wire transmitters directly.

4. Conformal Coating (CC): Enhanced protection against dust, moisture, and corrosion.

5. Hot‑Swappable: Online replacement without system shutdown.

6. Channel Diagnostics: Open/short‑circuit detection per channel.

7. LED Indicators: Power, run, fault, and channel status.

5. Typical Applications

• Industries: Chemical, petroleum, power generation, pharmaceutical, general manufacturing.

• Signals: Pressure, temperature, flow, level transmitters (non‑IS).

6. Related Part Numbers (GAIH Series)