Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
| Company Information | |||
| [email protected] | |||
| Mobile | +8615980777398 | ||
| +8615980777398 | |||
| 15980777398 |

The GE IC693ALG221 Analog Input Module is designed for GE Series 90-30 PLC systems to acquire and convert analog signals from field devices into digital data that can be processed by the PLC CPU. It is widely used in industrial automation environments where accurate measurement of physical variables such as temperature, pressure, flow, and voltage is required.
This module ensures stable and precise analog signal acquisition, enabling reliable process control and monitoring in complex industrial systems.
| Parameter | Specification |
|---|---|
| Manufacturer | GE |
| Model | IC693ALG221 |
| Product Type | Analog Input Module |
| System Compatibility | GE Series 90-30 PLC |
| Function | Analog signal acquisition and conversion |
| Input Channels | Multi-channel analog inputs |
| Input Signal Types | Voltage / Current (industrial standard signals) |
| Signal Conversion | Analog to digital (A/D conversion) |
| Resolution | High-resolution industrial ADC |
| Accuracy | Industrial-grade measurement accuracy |
| Isolation | Channel-to-system electrical isolation |
| Response Time | Fast real-time signal processing |
| Mounting Type | PLC rack / backplane installation |
| Material | Industrial-grade PCB with protective housing |
| Dimensions | 120 × 40 × 100 mm |
| Weight | 0.25 kg |
| Operating Environment | Industrial automation systems |
| Temperature Range | 0°C to 60°C |
The IC693ALG221 operates as an analog signal acquisition and conversion interface within PLC systems.
Its working principle includes:
This allows accurate real-time monitoring and control of industrial processes.
Within GE Series 90-30 PLC architectures, the IC693ALG221 plays a critical data acquisition role:
It is essential for applications requiring continuous analog monitoring and control.
The GE IC693ALG221 is widely used in:
Recommended installation practices include:
Proper installation ensures accurate signal measurement and system stability.
The IC693ALG221 typically works with:
These components together enable precise analog data acquisition and control.
| Model | Type | Key Feature | Application |
|---|---|---|---|
| IC693ALG221 | Analog Input Module | Multi-channel analog acquisition | Process control systems |
| IC693ALG222 | Analog Input Module | Enhanced input range support | Industrial automation |
| IC693MDL645 | Digital Input Module | Digital signal acquisition | Basic control systems |
| IC693ACC334 | I/O Panel | Signal distribution interface | Wiring systems |
| IC693ACC318 | Cable Connector Kit | Signal wiring interface | Control cabinets |
What is the main function of IC693ALG221?
It converts analog sensor signals into digital data for PLC processing.
What types of signals does it support?
It supports standard industrial voltage and current signals.
Where is it used?
It is used in GE Series 90-30 PLC process control systems.
Is it suitable for real-time control?
Yes, it is designed for real-time industrial automation applications.
The GE IC693ALG221 Analog Input Module is a high-precision data acquisition component in GE Series 90-30 PLC systems. It ensures accurate conversion of analog signals into digital data, enabling reliable monitoring and control of industrial processes.
For automation engineers and system integrators, it provides a robust and essential solution for advanced process control applications.