1C31025G04
Description
Basic Information
Manufacturer: Emerson Automation Solutions
Series: Ovation DCS
Origin: United States
Function: High‑precision acquisition of 8 channels of isolated analog voltage/current signals; converts field analog data to high‑resolution digital values for the Ovation control system; features enhanced noise immunity and diagnostic coverage vs. earlier revisions (G01/G02/G03)Emerson.
Weight: Approx. 0.45 kg
Status: Original new / refurbished available
Warranty: 12 months
Specifications
Channel Count: 8 galvanically isolated analog inputs
Signal Ranges (Software‑Configurable):
Voltage: 0–10 VDC, ±5 VDC, ±10 VDC
Current: 0–20 mA, 4–20 mA (default)
Isolation: 2500 Vrms per channel (channel‑to‑system)
Resolution: 16‑bit (high‑performance)
Accuracy: ±0.075% FS at 25°C (improved over G03)
Input Impedance: ≥1 MΩ (voltage); 250 Ω (current)
Burnout Detection: Yes (per‑channel, configurable upscale/downscale)
Operating Temp: 0°C to 60°C
Storage Temp: -40°C to 85°C
Humidity: 5%–95% non‑condensing
Bus Interface: Ovation I/O bus (hot‑swap capable)
Connector: 34‑pin edge connector (mates with 1B30035H01 / 1B30053H01‑2 bases)Emerson
Key Features
Revision G04 Enhancements: Optimized PCB layout for lower crosstalk, upgraded surge protection, and improved LED diagnostic clarity
Per‑channel 16‑bit resolution for precise process monitoring
Fully isolated channels eliminate ground loops and improve noise rejection
Software‑selectable ranges via Ovation Developer Studio (no hardware jumpers)
Advanced diagnostics: open‑circuit, short‑circuit, over‑range, and under‑range detection
Hot‑swap compatible (replace module online without system shutdown)
Compatible with Ovation redundancy architectures
Application Fields
Power generation (thermal, combined‑cycle, nuclear)
Petrochemical, refining, and gas processing
High‑accuracy process monitoring (e.g., flow, pressure, temperature transmitters)
System upgrades replacing older G01/G02/G03 modules
Ovation DCS I/O cabinet expansion and maintenance
Get a Quote