GE IC200ALG620

Description

Product Description

The GE IC200ALG620 is a high-density analog output module designed for the VersaMax PLC and I/O system from GE Intelligent Platforms (now part of Emerson). This module provides critical interface functionality, converting digital control signals from the PLC processor into precise analog voltage or current outputs to command field devices such as valve positioners, variable frequency drive (VFD) speed references, or proportional actuators. The IC200ALG620 stands out for its configuration flexibility, offering 8 output channels where each channel can be independently configured for either a 0-10V DC voltage or a 4-20 mA current signal. This dual-range capability makes the GE IC200ALG620 an extremely versatile component for a wide array of process control and automation applications. Its compact form factor and reliable performance ensure seamless integration into both new installations and existing VersaMax racks for system expansion or upgrades.

Product Parameters

• Module Type: Analog Output Module

• Number of Channels: 8 (isolated in groups of 2)

• Output Signal Ranges: 0 to 10V DC or 4 to 20 mA, independently selectable per channel

• Resolution: 12 bits

• Accuracy: ±0.1% of full scale (typical at 25°C)

• Load Compliance:

  • Voltage Output: 5 kΩ minimum

  • Current Output: 850 Ω maximum

• Update Rate: 3 ms per channel (typical for all 8 channels)

• Isolation: 500V AC between field side and logic side, 250V AC between channel groups

• Power Dissipation: 1.8W typical

• Bus Compatibility: VersaMax Remote I/O Network (with appropriate bus interface module)

• Connector: Removable terminal block

• Operating Temperature: 0°C to 60°C

Advantages and Features

• High Density and Flexibility: The GE IC200ALG620 packs 8 independently configurable channels into a single module slot, optimizing control cabinet space and reducing hardware costs.

• Dual-Range Channels: Each channel’s ability to be software-configured for voltage or current output provides unparalleled adaptability to match various field device requirements without changing wiring or hardware.

• Robust Isolation: The module provides significant isolation between the control system and the field wiring, protecting sensitive PLC electronics from noise, surges, and ground loops commonly found in industrial environments.

• Seamless Integration: As a native component of the VersaMax system, the IC200ALG620 is easily configured and diagnosed using standard GE programming tools like Proficy Machine Edition, ensuring quick commissioning and maintenance.

• Proven Reliability: Built to industrial standards, this module offers stable, long-term performance essential for continuous process control applications.

Application Cases in Various Fields

• Chemical Processing: Controlling the stroke of control valves for precise flow regulation of liquids and gases.

• Water/Wastewater Treatment: Setting speed references for pump drive VFDs and positioning actuators for sludge control gates.

• HVAC and Building Automation: Commanding analog actuators in air handling units for damper and valve control.

• Manufacturing & Material Handling: Providing speed and torque commands to motor drives on conveyor systems and coordinating motion in assembly lines.

Comparisons with Competing Products

Compared to similar 8-channel analog output modules from competitors like Allen-Bradley (Rockwell Automation) or Siemens, the GE IC200ALG620 offers a distinct advantage with its per-channel signal type configurability. Many competing modules fix the output type (e.g., all voltage or all current) for the entire module, requiring different part numbers for different applications. The IC200ALG620‘s integration into the cost-effective and modular VersaMax ecosystem also makes it a strong choice for mid-range applications where flexibility and total system cost are key considerations. Its primary competition within the GE/Emerson portfolio would be other VersaMax analog modules with different channel counts or isolation levels.

Selection Suggestions and Precautions

1. Verify System Compatibility: Ensure your VersaMax baseplate, power supply, and bus interface module (e.g., IC200GBI001) are compatible and configured to support the IC200ALG620.

2. Plan Channel Configuration: Before wiring, use the configuration software to define each channel as voltage or current output to match the connected device’s input specification.

3. Consider Load Compliance: Verify that the connected field device’s input impedance is within the module’s specified compliance range (5kΩ min for voltage, 850Ω max for current) to ensure signal accuracy.

4. Wiring and Isolation Groups: Note that channels are isolated in groups of two (Ch 0-1, 2-3, etc.). For optimal noise immunity, keep wiring for channels within the same group in similar environments.

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