• General Electric IC693ALG442
  • General Electric IC693ALG442
  • General Electric IC693ALG442
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General Electric IC693ALG442 Series 90-30 Analog Current/Voltage Combination Module

General Electric IC693ALG442 Series 90-30 Analog Current/Voltage Combination Module

Description

The General Electric IC693ALG442 is a high-performance analog combination module designed for the Series 90-30 Programmable Logic Controller (PLC) platform. This module provides versatile signal processing capabilities, featuring four differential...

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SKU: IC693ALG442
Proveedora: General Electric
tipo: Analog I/O Module
Related Series:

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Autenticidad y garantía

  • Garantía genuina: Suministramos únicamente piezas de automatización industrial 100% originales, nuevas y selladas de fábrica .
  • Cobertura total: cada componente está respaldado por una garantía integral de 12 meses a partir de la fecha de compra.
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Description

The General Electric IC693ALG442 is a high-performance analog combination module designed for the Series 90-30 Programmable Logic Controller (PLC) platform. This module provides versatile signal processing capabilities, featuring four differential input channels and two single-ended output channels. It is engineered to handle a wide variety of industrial process signals, including both voltage and current ranges, making it suitable for complex control loops and monitoring applications.

Features

  • Four differential input channels with individual configuration.
  • Two single-ended analog output channels.
  • Supports unipolar (0 to +10V) and bipolar (-10 to +10V) voltage ranges.
  • Supports 0-20mA and 4-20mA current ranges, including an enhanced 4-20mA mode for open-wire fault detection.
  • 12-bit resolution for precise process control.
  • Fast update rates: 8ms for inputs and 4ms for outputs.
  • Configurable high and low alarm limits for all input channels.
  • Detachable 20-terminal block for efficient field wiring and module replacement.

Applications

  • Boiler and chiller management, including flow rate monitoring and modulating valve control.
  • Plastic injection molding, specifically for melt pressure monitoring and hydraulic proportional valve control.
  • Storage and terminal automation for tank farm telemetry and fuel loading systems.
  • Refining processes requiring precise pressure transducer monitoring and proportional valve actuation.

Technical Specifications

Model IC693ALG442
Manufacturer General Electric
Input Channels 4 (Differential)
Output Channels 2 (Single-ended)
Input Voltage Range 0 to +10V, -10 to +10V
Input Current Range 0-20mA, 4-20mA
Output Voltage Range 0 to +10V, -10 to +10V
Output Current Range 0-20mA, 4-20mA
External Power Supply 20 to 30 VDC (24 VDC nominal)
Resolution 12-bit
Update Rate 8ms (Input), 4ms (Output)

Installation Guidelines

  • Power Down: Always disconnect power from the PLC backplane before inserting or removing the module to prevent electrical damage.
  • Enclosure: The module must be installed within a grounded metal enclosure to ensure electromagnetic compatibility and protection.
  • Wiring: Utilize the 20-terminal detachable block for field connections. Ensure all analog signal wiring is shielded and routed away from high-voltage AC lines to minimize noise interference.
  • Power Requirements: Ensure a stable 24VDC external power supply is connected to the module, as it is required for analog circuitry operation in addition to the 5V backplane power.
  • Handling: Observe standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.

FAQs

What is the IC693ALG442?

The IC693ALG442 is a 12-bit resolution, combination analog input/output module for the GE Series 90-30 PLC system.

Does this module require an external power supply?

Yes. While it draws 95mA from the +5V PLC backplane, an external +24VDC power supply is required for the analog circuitry to function.

How are the inputs configured?

The module supports differential inputs, and each channel can be individually configured for voltage (±10V, 0-10V) or current (0-20mA, 4-20mA) signals.

What is the benefit of the Enhanced 4-20mA mode?

The enhanced mode allows 0mA to correspond to a count of -8000, which facilitates advanced open-wire fault detection in process loops.