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Phone: +86 16626708626Description
Product Model: GE IC693ALG221F
Product Brand: GE Fanuc / GE Intelligent Platforms
Product Series: GE Series 90-30 PLC Analog I/O Modules
Product Features:
• Four precision analog current input channels for real-world measurements
• Supports both 4-20 mA and 0-20 mA industrial signal ranges
• High isolation (1500 V) between field and logic for noise immunity
• Fast update rate and 12-bit conversion for responsive data acquisition
Technical Specifications
| Specification | Detail |
|---|---|
| Model | GE IC693ALG221F |
| Brand | GE Fanuc / GE Intelligent Platforms |
| Product Family | Series 90-30 Analog I/O |
| Module Type | 4-Channel Analog Current Input |
| Current Input Ranges | 4-20 mA (default), jumper-selectable 0-20 mA |
| Resolution | 12-bit conversion |
| Update Rate | ~2 ms for all channels |
| Input Impedance | ~250 Ω |
| Input Filter Response | ~325 Hz |
| Isolation | 1500 V RMS field-to-logic |
| Accuracy | ±0.1 % full scale + 0.1 % reading |
| Operating Voltage | Backplane +5 VDC; isolated +24 V supply |
| Indicators | Status LEDs (power/operation) |
| Mounting | Series 90-30 PLC rack slot |
| Lifecycle Status | Mature/legacy part |
- IC693ALG221F
Product Role & System Fit
In industrial PLC architectures, analog data links the physical process to the control logic. The GE IC693ALG221F plays this role for current-based analog sensors by accurately capturing real-world signals and translating them into digital values the PLC can process. Designed for the GE Series 90-30 family of programmable logic controllers, this module serves as a crucial input channel extension that expands a system’s ability to monitor continuous process variables.
Each of its four channels accepts standard process current signals — 4-20 mA (default) and jumper-selectable 0-20 mA ranges — and uses an onboard 12-bit analog-to-digital converter to turn these into precise digital data. This data feeds into ladder logic, function blocks, or PID loops running in the PLC CPU, enabling fine-grained control over processes like flow control, temperature regulation, or level feedback.
The backplane design aligns with the Series 90-30 architecture: the module plugs into a compatible rack slot and shares bus power and communications with the CPU and other I/O cards. With proper wiring and configuration, the GE IC693ALG221F becomes an indispensable part of the PLC’s I/O matrix, letting systems scale both in channel count and measurement complexity without disrupting existing infrastructure.
Because it’s part of a mature, decades-proven PLC platform still widely found in running plants worldwide, the GE IC693ALG221F integrates with common automation software used by engineers for maintenance and upgrades. While GE Fanuc’s original support tools are legacy, many third-party automation toolchains still support signal mapping, diagnostics, and historical trend logging tied to these analog inputs.
