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GE IC697ALG230
Product Overview
The GE IC697ALG230 is a high-precision analog output module from GE Fanuc’s Series 90-30 PLC family, designed to convert digital control signals into precise analog outputs for industrial automation systems. It integrates seamlessly with GE’s 90-30 and RX3i platforms, enabling real-time control of actuators (e.g., valves, motors) in processes requiring accurate voltage or current modulation. With robust isolation and wide environmental tolerance, the GE IC697ALG230 ensures signal integrity in harsh industrial environments, serving as a critical component in closed-loop control systems across manufacturing, energy, and chemical sectors .
Technical Specifications
Parameter Name | Parameter Value |
---|---|
Product Model | IC697ALG230 |
Manufacturer | GE (Emerson Automation) |
Product Type | Analog Output Module |
Output Channels | 4 channels (individually configurable) |
Output Range | Voltage: 0–5V, 0–10V; Current: 4–20mA, 0–20mA |
Resolution | 12-bit (voltage), 14-bit (current) |
Accuracy | ±0.1% full scale |
Update Rate | 1,000 updates/second |
Isolation | Channel-to-channel optical isolation |
Power Supply | 24V DC ±5% |
Operating Temperature | -20°C to +60°C |
Communication Protocols | Modbus RTU, Profibus DP |
Key Features and Advantages
Precision Output & Flexibility:
The GE IC697ALG230 delivers ±0.1% signal accuracy across configurable voltage/current ranges, critical for sensitive processes like chemical dosing or turbine speed control. Each channel supports independent configuration, allowing mixed-mode outputs (e.g., 2 channels for valve control via 4–20mA, 2 for motor speed via 0–10V) .
High-Speed Response & Stability:
With a 1 kHz update rate and optical isolation, the module eliminates ground loops and EMI interference, maintaining signal fidelity even in electrically noisy plants (e.g., arc furnaces or substations). Its conformal-coated PCB resists humidity and chemical corrosion .
Seamless Integration:
Compatible with GE’s Proficy Machine Edition (PME) software, the IC697ALG230 simplifies configuration and diagnostics. Hot-swappable in RX3i racks, it minimizes downtime during maintenance .
Application Areas
Process Manufacturing:
In chemical plants, the GE IC697ALG230 regulates reactor temperature and pressure by converting PID controller signals to analog outputs for control valves, ensuring ±0.5% setpoint adherence .
Energy Management:
For gas turbine control, it drives governor actuators via 4–20mA signals, with optical isolation preventing grid-induced surges from disrupting critical operations .
HVAC & Building Automation:
Manages damper actuators and VFDs in large-scale HVAC systems, leveraging rapid updates for real-time airflow adjustments .
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Installation and Maintenance
Installation Prep: Verify 24V DC power stability (±5%) and ground resistance ≤0.1Ω. Mount vertically in PLC rack with ≥25mm clearance for airflow .
Maintenance Tips: Clean vents quarterly with dry air; calibrate outputs annually using PME software. Persistent “Fault” LED indicates module replacement .
Product Assurance
The GE IC697ALG230 includes a 1-year global warranty covering defects. Emerson provides lifetime technical support, with spare parts guaranteed for 10 years post-discontinuation. 24/7 emergency response ensures critical failures are resolved within 48 hours .
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