5X00058G01
Product Name
Emerson Ovation Series High-Density Digital Input Module (Model: 5X00058G01)
(Model Naming Interpretation:
- 5X00058G01: Emerson’s global part numbering system for Ovation DCS components. The prefix “5X00” denotes Ovation I/O modules (distinguishing them from Ovation controllers or communication cards), “058” specifies the module’s core functionality (32-channel digital input), and “G01” indicates the hardware revision (optimized for EMC immunity and extended temperature operation, compliant with industrial power generation standards).
- Core Positioning: The “high-reliability discrete signal acquisition unit for Ovation DCS,” offering dense channel packaging to minimize cabinet space while delivering robust performance in harsh industrial environments—ideal for large-scale plants requiring monitoring of hundreds of discrete devices. )
2. Product Description
The 5X00058G01 is a dedicated 32-channel digital input module developed by Emerson for the Ovation Distributed Control System, featuring high channel density, industrial-grade ruggedness, built-in diagnostic capabilities, and seamless DCS integration as its core characteristics. It is primarily used in scenarios such as coal-fired power plant boiler tube leak detection (via limit switches), oil refinery pipeline valve position monitoring, and chemical reactor safety interlock activation (via emergency stop buttons). Its core value lies in solving two key challenges of industrial digital input acquisition: 1) Space efficiency—32 channels in a single module reduce rack space by 50% compared to 16-channel alternatives; 2) Signal reliability—integrated noise filtering and isolation prevent false triggers from electromagnetic interference (EMI), a common issue in power generation and heavy industry. Key advantages are reflected in four areas:
2.1 High-Density Discrete Signal Acquisition
- 32 Independent Input Channels: Offers 32 isolated digital input channels, each supporting dry-contact (no external power) or wet-contact (24 V DC external power) signals—compatible with the most common field devices (e.g., proximity sensors, pressure switches, level switches). Channels are grouped into 4 banks of 8, enabling organized wiring and targeted troubleshooting.
- Flexible Input Voltage Support: Optimized for 24 V DC industrial systems (the de facto standard for discrete sensors), with a voltage tolerance of ±15% (20.4–27.6 V DC) to adapt to unstable plant power supplies. Dry-contact channels require no external power (relying on the module’s internal 24 V DC excitation), simplifying wiring for passive devices like mechanical limit switches.
- Fast Response Time: Each channel features a signal response time of ≤1 ms (adjustable via Ovation configuration software) to capture rapid state changes—critical for safety applications (e.g., emergency stop button presses) where delayed signal detection could lead to equipment damage or personnel harm.
2.2 Robust Signal Integrity & EMI Immunity
- Channel-to-Channel Isolation: Provides 500 V AC galvanic isolation between individual channels and between channels and the module’s backplane. This eliminates ground loops (a major cause of signal distortion) and prevents faults in one channel from affecting others—essential for plants with mixed grounding systems (e.g., combining motor ground and control ground).
- Built-in Noise Filtering: Integrates RC low-pass filters (configurable cutoff frequencies: 10 Hz/50 Hz/60 Hz) to suppress EMI from nearby high-power equipment (e.g., turbine generators, variable frequency drives, welding machines). The module meets IEC 61000-4 EMC standards for industrial environments, ensuring stable operation even in electrically noisy conditions.
- Surge Protection: Each channel includes transient
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