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- IC697ALG320
- Analog Output Module
- USA
- 138 × 67 × 25 mm
- 0.33 kg
- Xiamen, China
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Product Overview
The GE IC697ALG320 is a high-level analog output module designed for GE Series 90-70 PLC systems. It converts digital signals from the CPU into precise analog voltage or current outputs, enabling direct control of industrial devices such as valves, drives, and actuators.
It is widely used in process automation and precision control applications requiring stable and configurable analog signals.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE (GE Fanuc / Emerson) |
| Model | IC697ALG320 |
| Product Type | Analog Output Module |
| System Series | Series 90-70 PLC |
| Output Channels | 4 channels |
| Output Type | Voltage or Current (individually configurable) |
| Voltage Output Range | -10 VDC to +10 VDC |
| Current Output Range | 0–20 mA / 4–20 mA (up to ~22.5 mA) |
| Resolution | High-resolution DAC (up to 16-bit class) |
| Channel Configuration | Independent per channel |
| Update Rate | Fast cyclic update (ms-level response) |
| Calibration | Factory calibrated (non-volatile memory) |
| Protection | Overvoltage & short-circuit protection |
| Backplane Isolation | Electrically isolated from PLC backplane |
| Power Consumption | ~5 VDC backplane supply (module dependent) |
| Mounting | Single-slot module |
| Operating Temperature | 0°C to 60°C |
| Dimensions | 138 × 67 × 25 mm |
| Weight | 0.33 kg |
Function and Working Principle
The IC697ALG320 works as a digital-to-analog conversion module (DAC module) inside the PLC system.
Its operation includes:
- Receiving digital output values from the PLC CPU
- Converting digital commands into analog signals
- Generating voltage signals (±10 V) or current loop signals (4–20 mA)
- Sending signals to field devices such as:
- Control valves
- Variable speed drives
- Proportional actuators
- Allowing independent configuration per channel
Each channel can be configured separately for voltage or current output, making it highly flexible.
Role in Industrial Control Systems
Within GE Series 90-70 PLC systems, the IC697ALG320 provides:
- Precision analog signal generation
- Closed-loop process control capability
- Actuator and valve positioning control
- Integration with process instrumentation
- Stable signal output for automation systems
Industrial Applications
The IC697ALG320 is commonly used in:
- Process control industries (chemical, oil & gas)
- Water treatment and pumping systems
- HVAC and environmental control
- Industrial furnace and temperature control systems
- Motion and drive control systems
- Continuous manufacturing processes
Installation and System Integration
Recommended installation practices include:
- Installing into GE Series 90-70 PLC rack slot
- Ensuring proper backplane connection
- Configuring output ranges via PLC programming software
- Wiring analog outputs to field devices (0–10V or 4–20mA loops)
- Verifying load requirements for current loop operation
Compatible System Components
The IC697ALG320 typically works with:
- GE Series 90-70 CPU modules
- Digital input/output modules
- Communication modules (Genius, Ethernet, etc.)
- Industrial actuators and control valves
- SCADA and process control systems
Recommended Alternative Models
| Model | Type | Key Feature | Application |
|---|---|---|---|
| IC697ALG320 | Analog Output Module | 4-channel voltage/current output | Process control systems |
| IC697ALG321 | Analog Output Module | Similar upgraded version | Extended precision control |
| IC697ALG230 | Analog Input Module | Signal acquisition | Sensor monitoring |
| IC695ALG600 | RX3i Analog Module | Newer platform | Modern PLC systems |
| IC694MDL series | Digital modules | Discrete control | Basic automation |
Key Advantages
- High-precision analog signal output
- Flexible voltage/current configuration per channel
- Fast response time for real-time control
- Factory-calibrated accuracy
- Strong industrial isolation and protection
- Reliable performance in harsh environments
Technical FAQs
What is the IC697ALG320 used for?
It is used to generate analog control signals for industrial devices.
How many output channels does it have?
It has 4 independently configurable analog output channels.
Can it output both voltage and current?
Yes, each channel can be configured for either mode.
What devices does it control?
Valves, drives, actuators, and other analog-controlled equipment.
Conclusion
The GE IC697ALG320 is a reliable and flexible analog output module for GE Series 90-70 PLC systems. With multi-channel configurable outputs, high precision, and robust industrial design, it is ideal for demanding process control and automation applications.