Description
1. Product Title
GE IC695ALG728 – RX3i Analog Output Module with HART (8-Channel)
2. Product Overview
The IC695ALG728 is an advanced 8-channel analog output module designed for the RX3i PACSystem platform. It is engineered to convert digital control signals from the controller into precise analog outputs used to drive field devices such as control valves, actuators, and variable speed drives.
A key capability of the IC695ALG728 is its integrated HART communication support, allowing simultaneous analog signal output and digital device diagnostics over the same wiring. This significantly enhances asset management and reduces the need for additional communication infrastructure. The module is widely used in process automation systems where accuracy, flexibility, and intelligent device integration are essential.
3. Technical Specifications
- Brand: GE (Emerson Automation)
- Model: IC695ALG728
- Warranty: One Year
- Condition: 100% New & Original
- Product Type: Analog Output Module (RX3i PACSystem)
- Output Channels: 8 non-isolated channels
- Output Types:
- Voltage: ±10 VDC, 0–10 VDC
- Current: 0–20 mA, 4–20 mA
- Resolution:
- Voltage: up to ~14.9–15.9 bits
- Current: up to ~15.6–15.9 bits
- HART Communication: Supported (HART v5.0, dual internal modems)
- Update Time: ~8 ms (without HART), ~16 ms (with HART)
- Output Settling Time: ~2 ms (voltage)
- Data Format: IEEE 32-bit float or 16-bit integer (in 32-bit field)
- External Power Supply: 19.2–30 VDC (24 V nominal)
- Power Consumption: ~7.25 W max
- Isolation: Field-to-backplane isolation (up to ~2550 VDC for 1 s)
- Operating Temperature: 0°C to +60°C
- Mounting: RX3i universal backplane
4. Key Features & Benefits
- Integrated HART Communication:
Enables simultaneous analog output and digital device diagnostics, improving field device visibility and maintenance efficiency. - High-Resolution Output Control:
Provides precise signal generation for accurate control of valves, drives, and actuators in process applications. - Flexible Multi-Signal Support:
Supports both voltage and current outputs, allowing compatibility with a wide range of industrial devices. - Fast Response Time:
Low update and settling times ensure responsive control in dynamic processes. - Robust Industrial Design:
High isolation and rugged construction ensure reliable operation in electrically noisy environments.
5. Application Scenarios
- Process Industries (Oil & Gas, Chemical):
Controls smart field devices (valves, positioners) with HART-enabled diagnostics and monitoring. - Power Generation Systems:
Provides precise analog outputs for turbine control and auxiliary system regulation. - Water & Wastewater Treatment:
Interfaces with flow control valves and dosing systems for accurate process control.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the IC695ALG728?
A: It is an analog output module that converts PLC digital signals into voltage or current outputs, with added HART communication for smart device integration. - Q: Is IC695ALG728 compatible with legacy systems?
A: It is designed for RX3i PACSystems. Integration with older systems may require compatible racks or communication interfaces, but RX3i platforms are generally backward-friendly within GE ecosystems.GE IS210BPPBH2BMD GE IS420ESWBH3A GE IS420PPNGH1A




