Product Description
ABB HESG447388R1 70AA02B-E Analog Output Module
Product Overview
- The ABB HESG447388R1 70AA02B-E is an Analog Output Module designed for use in ABB’s Procontrol P13 distributed control systems (DCS). This module generates analog signals to control field devices such as actuators, valves, and variable speed drives, converting digital control signals from the DCS into precise analog outputs. It is commonly used in industries such as power generation, oil and gas, chemical processing, and industrial automation for accurate control of process variables. The 70AA02B-E is known for its reliability, robust design, and seamless integration with ABB’s legacy Procontrol systems.
Technical Specifications
- The HESG447388R1 70AA02B-E has the following specifications based on industry sources and ABB documentation:
| Specification | Details |
|---|---|
| Model/Part Number | HESG447388R1 / 70AA02B-E |
| Manufacturer | ABB |
| Description | Analog Output Module for Procontrol P13 Systems |
| Series | Procontrol P13 |
| Function | Generates analog signals to control field devices |
| Output Signals | Analog: 4–20 mA, 0–10 V (configuration-dependent) |
| Number of Channels | Up to 8 analog outputs (exact number configuration-dependent) |
| Resolution | 12-bit or higher (depending on configuration) |
| Accuracy | ±0.1% of full scale (typical) |
| Output Load | ≤ 750 Ω (for 4–20 mA), ≥ 2 kΩ (for voltage outputs) |
| Communication Interface | Procontrol P13 bus (proprietary protocol) |
| Diagnostics | Output signal faults, open circuit detection, module status reporting |
| Compatibility | ABB Procontrol P13 DCS systems, compatible with Procontrol controllers and I/O modules |
| Power Supply | 24 VDC (via system backplane) |
| Power Consumption | Approx. 5–10 W |
| Environmental Specifications | Operating Temperature: 0°C to +55°C (32°F to +131°F) Storage Temperature: -25°C to +70°C (-13°F to +158°F) Relative Humidity: 5% to 95% non-condensing Vibration: IEC 60068-2-6 compliant Shock: IEC 60068-2-27 compliant |
| Enclosure | IP20 (installed in control cabinet) |
| Dimensions | Approx. 150 mm (H) x 50 mm (W) x 120 mm (D) |
| Weight | Approx. 0.4–0.6 kg |
| Mounting | Plugs into Procontrol P13 system rack |
| Certifications | CE, UL, CSA, complies with IEC 61131 standards |