EMERSON A6370D 9199-00040 Industrial Process Control & Signal Conditioning Module
—— A core component in Emerson’s DeltaV™ or Ovation™ distributed control system (DCS) portfolio, specialized in “high-precision analog/digital signal acquisition + industrial-grade interference immunity + seamless DCS integration”. It is designed for critical process monitoring and control in oil & gas, petrochemicals, power generation, and pharmaceutical industries.
2. Product Description
The EMERSON A6370D 9199-00040 addresses key challenges in industrial process control, such as unstable signal transmission in harsh field environments, low measurement accuracy of multi-channel data, and poor compatibility with legacy control systems. Its core functional positioning is as follows:
- High-Precision Multi-Channel Signal Acquisition: Supports 8-channel analog input (compatible with 4-20mA DC, 0-10V DC, and RTD/thermocouple signals) and 4-channel digital input (dry contact, 24V DC), enabling simultaneous monitoring of process parameters like temperature, pressure, flow, and level. Analog input accuracy reaches ±0.05% FS (for 4-20mA signals), ensuring reliable data capture for closed-loop control in high-precision processes (e.g., chemical reaction temperature regulation).
- Industrial-Grade Anti-Interference Design: Integrates multi-layer electromagnetic interference (EMI) shielding (compliant with EN 61000-6-2) and surge protection (±4kV for analog inputs, ±8kV for digital inputs), suppressing noise from nearby high-voltage equipment or wireless signals. The module also features signal isolation (500V AC rms between channels and ground), preventing cross-talk between multi-channel signals and ensuring data integrity in complex industrial sites.
- Seamless DCS Integration & Flexible Configuration: Optimized for Emerson’s DeltaV™ and Ovation™ DCS platforms, it communicates via high-speed backplane bus (data update rate ≤100ms) to enable real-time data transmission to the central controller. It supports field-side parameter configuration via Emerson’s AMS Device Manager software (e.g., signal range calibration, alarm threshold setting) without on-site hardware modification, reducing maintenance time.
- Harsh Environment Durability & Reliability: Constructed with corrosion-resistant materials (compliant with NEMA 4X/IP65 for terminal blocks) and wide-temperature components, it operates stably in -40℃~+70℃ ambient temperature and 5%~95% RH (non-condensing) — suitable for offshore oil platforms, desert power plants, and high-humidity pharmaceutical cleanrooms. With an MTBF (Mean Time Between Failures) of ≥150,000 hours (per IEC 61709 standards at 25℃), it ensures uninterrupted operation for mission-critical processes.
This module is widely used in upstream oil & gas (wellhead pressure monitoring), downstream petrochemicals (reactor temperature control), and thermal power generation (boiler water level regulation), serving as a reliable link between field sensors/actuators and central DCS.
3. Product Parameters (Key Technical Indicators)
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Parameter Category
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Specific Specifications
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Signal Input Capability
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Analog Input: 8 channels (4-20mA DC, 0-10V DC, RTD (PT100/PT1000), thermocouple (J/K/T/E)); Digital Input: 4 channels (dry contact, 24V DC, 5mA max current)
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Measurement Accuracy
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Analog Input (4-20mA): ±0.05% FS; RTD (PT100): ±0.1℃ (0-200℃); Thermocouple (K-type): ±0.2℃ (0-1000℃); Digital Input: Response time ≤1ms
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Signal Isolation
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Channel-to-channel isolation: 500V AC rms; Channel-to-ground isolation: 1000V AC rms (1min)
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Communication Interface
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Backplane bus (compatible with Emerson DeltaV™/Ovation™ DCS); Optional RS-485 (Modbus RTU, baud rate 9600-115200bps) for local configuration
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Data Update Rate
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Analog input: ≤100ms per channel; Digital input: ≤1ms per channel
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Alarm & Diagnostics
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Overrange/underrange alarm for analog inputs; Open-circuit detection for RTD/thermocouple; Fault status output via digital channel
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Power Requirements
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Operating voltage: 24V DC (18-32V DC tolerance); Rated power consumption: ≤5W (full load)
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4. Product Specifications (Physical & Environmental Adaptability)
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Specification Category
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Specific Parameters
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Physical Dimensions
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120mm (length) × 80mm (width) × 40mm (height) (rack-mountable for DCS cabinets)
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Net Weight
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Approximately 280g (including circuit board, shielding layer, and terminal blocks)
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Mounting Method
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35mm DIN rail mounting or panel mounting (4×M3 bolts, hole spacing 100mm × 60mm); Compatible with Emerson standard DCS cabinet slots
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Terminal Configuration
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Analog input terminals: 24-pin spring-clamp terminals (accept 0.5-2.5mm² copper wires); Digital input terminals: 12-pin spring-clamp terminals; Power/communication terminals: 8-pin screw terminals
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Operating Environment
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Ambient temperature: -40℃~+70℃; Relative humidity: 5%~95% RH (non-condensing, no dew); Vibration: 10-500Hz, acceleration ≤1.5g (IEC 60068-2-6, three axes); Shock: ≤30g (11ms half-sine wave, IEC 60068-2-27, three axes)
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Storage Environment
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Temperature: -55℃~+85℃; Relative humidity: 5%~95% RH (non-condensing); No corrosive gases (e.g., H₂S, Cl₂) or explosive atmospheres
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Certifications
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CE (EN 61000-6-2 EMC, EN 61010-1 safety); UL 508 (industrial control equipment); ATEX Zone 2 (optional, for hazardous areas); IECEx (for global hazardous location compliance)
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