Description
Product Model: GE IC693ALG442
Product Brand: GE Fanuc
Product Series: Series 90-30
Product Features:
• Four differential analog inputs and two single-ended analog outputs for versatile signal handling.
• Supports multiple voltage and current ranges (±10 V, 0–10 V, 0–20 mA, 4–20 mA).
• High accuracy and resolution with fast update rates, ideal for precise continuous control.
• Fits seamlessly into GE Fanuc Series 90-30 PLC systems for mixed analog sensing and actuation.
- IC693ALG442
Product Role & System Fit
At its core, the GE IC693ALG442 is a signal translation module. It does not make decisions like a CPU, but it does ensure that the raw analog data coming from or going to the process is accurately represented within the PLC’s logic space. In GE Fanuc Series 90-30 racks, this analog I/O unit sits alongside discrete modules, communications cards, and CPUs, interoperating through the backplane and presenting its channels in the PLC’s register table.
The beauty of this integration is that the PLC’s logic sees analog values as normalized counts. Whether the input comes from a pressure transmitter or the output goes to a proportional control valve, the GE IC693ALG442 does the conversion work so the CPU can focus on control strategy rather than signal conditioning. For engineers accustomed to separate input and output boards, the combination nature of this module simplifies rack space and wiring without sacrificing capability.
Compatibility extends beyond physical fit; this part works with widely used GE programming environments like PAC Machine Edition and legacy Logicmaster 90-30 tools for configuration and scaling. That means integrators can define scaling, alarm limits, and channel mapping with familiar software workflows.
In retrofit scenarios, the module’s broad signal range support often eliminates the need for external signal converters. For example, a facility replacing aging voltage-only modules with the GE IC693ALG442 can unify both voltage and current devices on one board, typically reducing control cabinet complexity and wiring labor. These practical benefits matter in real commissioning scenarios where schedule and budget pressures compete with performance expectations.




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