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A6220

Emerson CSI A6620 Process Input Monitor | 4-Channel

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  • Manufacturer: Emerson

  • Product No.: A6220

  • Product Type: Process Input Monitor

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 320g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Emerson CSI A6620 Four-Channel Process Input Monitor

The Emerson A6620 Process Input Monitor is a critical component for the CSI 6500 Machinery Health Monitor system. This 1-slot module provides reliable monitoring of key process parameters like temperature, pressure, and load to protect vital rotating equipment such as turbines and compressors. It is API 670 compliant and integrates seamlessly into PlantWeb and AMS Suite for advanced diagnostics.

Core Technical Specifications

  • Brand & Model: Emerson CSI A6620
  • System: For CSI 6500 / IMR 6000/20 Chassis
  • Function: 4-Channel Process Input Monitor
  • Input Signals: ±1 V, ±10 V, or 0/4-20 mA (per channel)
  • Input Count: Four Independent Channels
  • Accuracy: Linearity error < 1% at 20°C; Temp. error < 0.25% per 10K
  • Analog Outputs: Four 0/4-20 mA outputs, galvanically isolated (500 Ω)
  • Alarm Outputs: Channel OK, Alert, and Danger per channel
  • Power Supply: 24 VDC, Max 250 mA (6 W)

Configuration & Alarm Settings

  • Configurable Parameters: Measuring range, engineering units, setpoints.
  • Alert/Danger Setpoints: Adjustable from 5-100% of full scale.
  • Alarm Delays: 0-5 seconds per channel (0-36 sec with A6740 relay card).
  • Alarm Hysteresis: Adjustable from 0-20% on decreasing signal.
  • Communication: Configured via front Mini DIN (RS-232) or ModBus TCP/IP.

Environmental & Physical Specifications

  • Operating Temperature: 0° to 65°C (32° to 149°F)
  • Storage Temperature: -30° to 85°C (-22° to 185°F)
  • Protection Rating: Front IP00, Climate IP21 (DIN 40050)
  • Vibration/Shock Resistant: Meets IEC 68-2 standards.
  • EMC: Compliant with EN50081-1 / EN50082-2.
  • Dimensions (HxWxD): 128.4mm x 30.0mm x 160.0mm (3U x 6 TE)
  • Weight: Net 320g (0.705 lbs)
  • Slot Requirement: 1 slot; 14 modules fit a standard 19” rack.

Frequently Asked Questions (FAQ)

  • What chassis is required for the A6620 module?
    It is designed for use in the Emerson IMR 6000/20 chassis as part of the CSI 6500 monitoring system.
  • Can it monitor both voltage and current inputs simultaneously?
    Yes, each of the four channels can be individually configured for ±1V, ±10V, or 4-20 mA input.
  • What is the purpose of the 'Limit Multiply' function?
    It allows remote adjustment of the alarm setpoints by a multiplier factor (1.00-4.99), useful for testing or changing operational modes.
🏷️ Tags: Process Input Monitor

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