5X0007G04 Low-Level Millivolt Analog Input Module for Emerson Ovation DCS_Ningde Androld Automation Equipment Co.,Ltd.

June 12, 2026

5X0007G04 Low-Level Millivolt Analog Input Module for Emerson Ovation DCS

The 5X0007G04 is an 8-channel isolated analog input module customized for Emerson Ovation distributed control system, specially designed for collecting weak millivolt signals output from thermocouples and low-level sensors. It supports multiple selectable millivolt input ranges, adopts high-resolution A/D conversion and complete electrical isolation design, and features built-in fault self-diagnosis and hot-swap capability. With outstanding common-mode interference suppression and long-term stable operation performance, it delivers accurate low-level signal acquisition for critical industrial process control loops.

Description

1. Basic Product Information

Part Number: 5X0007G04
Manufacturer: Emerson (Westinghouse)
Module Type: Multi-channel Low-Level Analog Input Module
Compatible System: Ovation DCS Distributed Control System
Mounting Mode: Standard Ovation I/O backplane rack installation
Maintainability: Hot-swappable, module replacement without system shutdown
Net Weight: 0.32 kg

2. Complete Technical Specifications

2.1 Signal Input Parameters

Input Channels: 8 independent differential isolated channels
Optional Input Ranges: ±20 mV, ±50 mV, ±100 mV low-level voltage signals
ADC Resolution: 14-bit high-precision analog-to-digital conversion
Input Impedance: 10 MΩ high input impedance, minimizing signal source load attenuation
Measurement Accuracy: ±0.1% full scale
Common Mode Rejection Ratio (CMRR): ≥120 dB at 50/60 Hz, excellent anti-interference ability
Sampling Rate: Medium & high-speed sampling, up to 1000 samples per second
Channel isolation: Galvanic isolation between each channel and system backplane, avoiding signal crosstalk

2.2 Electrical Specifications

Power Supply: Powered by system backplane 24 VDC, no external auxiliary power supply required
Total Power Consumption: Less than 5 W
Built-in overvoltage, open-circuit and overload protection for each individual channel

2.3 Environmental & Certification Index

Operating Temperature Range: 0 ℃ ~ +60 ℃
Storage Temperature Range: -40 ℃ ~ +85 ℃
Relative Humidity: 5%–95% RH, non-condensing
Protection Grade: IP20, suitable for indoor control cabinet installation
Compliance Standards: IEC EMC anti-interference standards, certified with CE, UL and CSA industrial safety certifications

2.4 Diagnostic & Maintenance Functions

Real-time automatic self-checking detects channel open circuit, short circuit, over-range and power supply abnormalities
Fault alarm data is uploaded to the upper DCS controller via high-speed backplane bus instantly for rapid fault positioning
Plug-and-play design shortens equipment maintenance downtime significantly

3. Application Fields

This module is fully matched with the Ovation DCS platform and focused on precise acquisition of thermocouple millivolt temperature signals and other weak sensor signals. It is widely deployed in thermal power generation, petrochemical engineering, metallurgy, papermaking, municipal water treatment and other continuous process industries. It collects real-time temperature and other core process variables, provides reliable raw measurement data for production line closed-loop regulation, safety interlock and centralized monitoring, and ensures safe, stable and high-efficiency operation of large-scale industrial automation control systems.

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