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The GE IC220ALG320, also cataloged as the IC220ALG320 VersaPoint Analog Output Module, operates as a dedicated hardware component for single-channel analog current and voltage signal generation within GE VersaPoint I/O control systems. The unit executes digital-to-analog signal conversion with 16-bit resolution across configurable ranges including 0 to 20 mA, 4 to 20 mA, and 0 VDC to 10 VDC, interfacing directly to 2-wire field actuators via an IC220TBK203 terminal block.

Hardware Specifications

Parameter Specification
Model IC220ALG320
Brand General Electric
Origin USA
Weight 0.30 lbs (0.14 kg)
Dimensions Standard VersaPoint module width
Operating Temp 0 deg C to 55 deg C
Power Consumption Supplied via VersaPoint local bus
Resolution 16-bit
Output Channels 1 channel
Output Signal Ranges 0-20 mA, 4-20 mA, 0-10 VDC
Wiring Interface 2-wire connection
Points 8 point base integration
Required Terminal Block IC220TBK203

Backplane Bus Communication Velocity & Firmware Flash Compatibility

The module establishes direct serial connection across the VersaPoint local bus backplane, transmitting high-resolution 16-bit output directives with minimal propagation latency. Hardware configuration data and channel scaling parameters reside in non-volatile module memory, enabling immediate output state resolution without burdening central processor execution cycles. The architecture maintains backplane signal integrity during continuous cyclic updates across industrial Ethernet or controller-level deterministic network interfaces.

Frequently Asked Questions

Q: Is the IC220TBK203 terminal block required for field signal termination?

A: Yes, the module requires the IC220TBK203 terminal block base to establish proper physical electrical connections for 2-wire field output loops.

Q: What range formats are supported for the single analog output channel?

A: The channel can be software-configured to output standard analog ranges of 0 to 20 mA, 4 to 20 mA, or 0 VDC to 10 VDC at 16-bit conversion resolution.

Field Installation Guidelines

  1. Snap the module onto the DIN-rail assembly alongside adjacent VersaPoint I/O blocks, ensuring firm mechanical engagement with the backplane bus connectors.
  2. Install the required IC220TBK203 terminal block onto the front interface of the module prior to wiring.
  3. Connect 2-wire analog field devices using shielded twisted-pair cabling to minimize electromagnetic interference.
  4. Ground the cable shielding at a single entry point on the cabinet ground rail in accordance with standard industrial wiring practices.
  5. Confirm supply voltage stability across the local bus before energizing the control system.

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