The GE Fanuc IC693ALG223 provides high-density analog signal acquisition for Series 90-30 and PACSystems RX3i PLC environments. This 16-channel single-ended module converts standard industrial current loops (0–20 mA, 4–20 mA) into 12-bit digital values for precise process monitoring. By integrating 16 channels into a single slot, the IC693ALG223 maximizes rack efficiency in complex automation systems. It excels in monitoring flow, pressure, and level transmitters, providing a critical data link for chemical processing, power generation, and wastewater treatment facilities.
| Category | Specification Details |
| Model Number | IC693ALG223 |
| Series | Series 90-30 / PACSystems RX3i |
| Input Channels | 16 Single-ended |
| Input Ranges | 0 to 20 mA, 4 to 20 mA, 4 to 20 mA Enhanced |
| Resolution | 12-bit (approx. 4 µA per count for 4–20 mA) |
| Update Rate | 13 msec (All 16 channels) |
| Absolute Accuracy | ±0.25% FS @ 25°C; ±0.5% FS over full temp range |
| Isolation | 1500 V between field and logic side |
| Input Impedance | 250 Ohms |
| Current Consumption | 120 mA (+5V bus); 65 mA (+24V user supply) |
| Operating Temp | 0°C to +60°C |
| Weight | 0.27 kg (Shipping Weight: 1.5 kg) |
Optimized Rack Density: The IC693ALG223 packs 16 channels into one compact module. This high density allows engineers to reduce the number of I/O slots and baseplates required, significantly lowering hardware footprints and total cabinet costs.
Enhanced Open-Wire Detection: The "Enhanced 4–20 mA" mode triggers a specific diagnostic value when input current drops below 4 mA. This feature enables the PLC to distinguish between a minimum process reading and a physical sensor failure or broken wire, preventing dangerous control decisions based on inaccurate data.
Superior Electrical Shielding: A 1500V isolation barrier separates the field-side electronics from the sensitive logic-side backplane. This galvanic isolation prevents common-mode noise and high-voltage surges from damaging the PLC CPU or other rack modules.
High-Speed Throughput: With a 13 ms update rate for all 16 channels, the module provides the rapid response times necessary for dynamic processes like pressure regulation or rapid flow control in chemical injection systems.
Flexible Sensor Powering: The module utilizes both the backplane +5V bus for logic and an external +24V user supply for the current loop. This separation ensures that logic performance remains stable even if the field-side loop power fluctuates.
Does this module support the PACSystems RX3i platform?
Yes. While originally designed for the Series 90-30, the IC693ALG223 remains fully compatible with PACSystems RX3i universal backplates, providing a cost-effective high-density analog solution.
How does the module signal a "Module OK" status?
The module features a "Module OK" LED on the front faceplate. This LED illuminates once the module passes internal power-on self-tests and communicates successfully with the PLC CPU.
Can I mix different input ranges on the same module?
Yes. You can select the input range (0–20 mA, 4–20 mA, or Enhanced 4–20 mA) independently for each of the 16 channels through the PLC configuration software.
Is this product "Brand New"?
We guarantee that this IC693ALG223 is 100% Brand New and Original GE Fanuc/Emerson equipment. Every unit ships in its original factory-sealed packing with a full 12-month technical warranty.
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