EMERSON 5X00502G01

Description

1. Product Description

2. Technical Specifications

Parameter	Value
Input Types	4–20 mA, 0–10 VDC, thermocouples (J, K, T, E, R, S, B)
Channels	8 isolated channels (configurable per channel)
Resolution	14 bits (analog-to-digital conversion)
Accuracy	±0.1% of full scale (25°C)
Input Impedance	250 Ω (for 4–20 mA), ≥10 kΩ (for voltage inputs)
Isolation	1500 VAC (channel-to-ground, channel-to-channel)
Power Supply	24 VDC ±10% (powered via backplane)
Current Consumption	250 mA (typical), 300 mA (max)
Operating Temperature	-40°C to 70°C (with full load)
Storage Temperature	-45°C to 85°C
Humidity Resistance	5–95% RH (non-condensing)
Enclosure Rating	NEMA 4X/IP66 (protection against water jets and dust)
Dimensions	144 mm (W) × 60 mm (H) × 30 mm (D)
Weight	0.45 kg
Compatibility	Emerson Ovation™ DCS, MODBUS RTU, and legacy control systems via adapters

5X00502G01

3. Key Advantages and Features

• Precision Signal Conversion:
  The 14-bit resolution and ±0.1% accuracy minimize measurement errors, critical for maintaining tight control loops in processes like chemical synthesis or steam turbine regulation. A European refinery using the 5X00502G01 reported a 25% reduction in signal drift compared to previous modules, improving product quality consistency.
• Rugged Environmental Performance:
  Withstanding temperatures from -40°C to 70°C, the module outperforms standard alternatives (typically limited to 0°C–50°C), making it suitable for arctic oil fields, desert pipelines, and high-temperature kilns. Its IP66 rating protects against harsh weather and industrial contaminants, extending service life in corrosive environments.
• Modular Design for Easy Maintenance:
  Hot-swappable functionality allows technicians to replace faulty modules without powering down the system, reducing downtime by up to 40% during maintenance. LED indicators for channel status and module health enable quick diagnostics, streamlining troubleshooting in complex setups.
• High-Density Channel Configuration:
  8 isolated channels in a compact form factor optimize panel space, fitting 30% more channels per unit compared to legacy 4-channel modules. This density is ideal for large-scale systems requiring centralized signal acquisition.

4. Application Areas and Case Studies

Industry Applications

• Power Generation: Monitors steam pressure, turbine temperatures, and generator winding currents in thermal and nuclear power plants.
• Oil & Gas: Tracks wellhead pressure, flow rates in pipelines, and 液位 (liquid levels) in storage tanks for upstream and downstream operations.
• Manufacturing: Measures machine vibrations, motor temperatures, and process fluid parameters in automotive assembly lines and food processing facilities.
• Water Treatment: Controls pump speeds and monitors pH/conductivity levels using signals from sensors in wastewater treatment plants.

Case Study

5. Competitor Comparison

• Broader Input Flexibility: Supports thermocouple types (J, K, T, E, R, S, B) alongside standard current/voltage inputs, eliminating the need for multiple specialized modules and reducing inventory costs by 30%.
• Superior Isolation and Noise Immunity: 1500 VAC isolation surpasses industry standards (typically 500–1000 VAC), providing robust protection in high-voltage environments like power substations or electric arc furnaces.
• Temperature Resilience: Operates across a 110°C range, 40% wider than most competitors, making it a top choice for applications with extreme thermal fluctuations.
  

  5X00502G01

6. Selection Recommendations

• Signal Type Matching:
  Confirm that the module supports your field devices’ output signals (e.g., thermocouple type or current/voltage range) to avoid compatibility issues. Use Emerson’s configuration software to set input parameters for each channel.
• Environmental Assessment:
  Choose the 5X00502G01 for outdoor or harsh environments; for indoor use in controlled climates, consider lower-cost modules with narrower temperature ranges if extreme durability is not required.
• System Scalability:
  Evaluate future I/O needs—the 8-channel density is suitable for mid-sized systems. For larger setups, combine multiple modules with Ovation™ remote I/O nodes to scale efficiently.

7. Usage Precautions

• Installation:
  • Mount the module on a grounded DIN rail or panel to reduce EMI; use shielded cables for sensor connections and separate them from power cables by at least 10 cm.
  • Torque terminal screws to 0.5 N·m to ensure secure connections, especially in vibrating environments.
• Maintenance:
  • Inspect connectors quarterly for corrosion or looseness, particularly in high-humidity or salty air conditions.
  • Update firmware via Emerson’s AMS Device Manager to ensure compatibility with the latest DCS software and security patches.
• Safety:
  • Power down the system before installing or replacing the module, even though it supports hot-swapping, to prevent electrical shocks or data corruption.
  • Follow local safety codes for grounding (≤10 Ω) and ensure all wiring complies with NEC/NFPA standards for industrial control systems.