Description
Product Name: DS2020ASSAG1 GE Power module
Product details:
GE/Emerson PLCs and PACs (Programmable Automation Controllers) are hardware-software systems designed to automate industrial processes. The most iconic and widely used flagship series is the PACSystems RX3i.
- PACSystems RX3i: A high-performance, rack-based controller featuring a single control engine and a universal programming environment. It provides highly reliable control for discrete, process, and hybrid automation.
- Legacy/Compact Series: These include the VersaMax (modular and compact I/O and micro PLCs) and legacy systems like Series 90-30 and Series 90-70, which are heavily used in older plants but easily upgradable to the RX3i ecosystem.
2. Product Parameters (Technical Specifications)
While specifications vary by specific module, the typical parameters for a standard PACSystems RX3i controller include:
| Parameter | Specification / Feature |
| CPU Architecture | AMD or Intel-based processors for high-speed data execution |
| User Memory | From 10MB up to 64MB (depending on CPU model) |
| I/O Capacity | Up to 32,000 discrete I/O points |
| Backplane Support | PCI-based high-speed backplane for fast throughput |
| Communication Protocols | PROFINET, Ethernet/IP, Modbus TCP/RTU, OPC UA, Profibus-DP |
| Redundancy | Dual-unit hot-standby hardware redundancy (PNSR – PROFINET System Redundancy) |
| Operating Temperature | 0°C to 60°C (Standard), with options for extended environments |
| Certifications | UL, CE, ATEX Zone 2, Class 1 Division 2 (HazLoc), Marine certifications (DNV GL) |
3. Product Advantages
- High Performance and Speed: Built on a high-speed PCI backplane and advanced processors, it offers execution speeds more than 100 times faster than older legacy PLCs, minimizing cycle times.
- Seamless Upgrade Path: A major advantage is backward compatibility. The RX3i allows users to reuse legacy Series 90-30 I/O modules on its backplane, protecting existing hardware investments and cutting migration costs.
- High Availability (Redundancy): It features Bumpless Hot-Standby redundancy using synchronized PROFINET networks, meaning the backup controller takes over instantly if the primary fails, completely eliminating costly downtime.
- Universal Programming Engine: Programmed via PAC Machine Edition (PME), providing a unified engineering environment for HMI, motion, and PLC logic.
4. Key Precautions & Maintenance
- Electrostatic Discharge (ESD): Always wear an ESD wrist strap when handling CPU or I/O modules to prevent damaging internal integrated circuits.
- No Hot-Swapping on Non-Supported Racks: While some modern high-density I/O modules support hot-swapping (inserting/removing modules under power), ensure the specific rack configuration and module explicitly allow it before doing so to avoid electrical arcing.
- Firmware Compatibility: When replacing hardware or CPUs, verify that the firmware version matches your existing project configuration in PAC Machine Edition to avoid communication mismatches.
- Environmental Factors: Ensure proper ventilation and dust filtering. For harsh, corrosive chemical environments, always opt for modules with Conformal Coating.
5. Industrial Applications
GE/Emerson PLCs are ruggedly designed for demanding, critical infrastructure applications:
- Power Generation & Utilities: Widely used in gas turbines, steam turbines, and hydro plants for high-speed control and sequence of events monitoring.
- Water & Wastewater Treatment: Controls pumping stations, filtration processes, and chemical dosing systems spread over broad geographic areas.
- Oil & Gas: Applied in pipeline monitoring, emergency shutdown systems (ESD), and refinery process controls.
- Infrastructure & Transportation: Manages complex HVAC systems, tunnel ventilation, and baggage handling systems in major airports and railways.
- Manufacturing & Packaging: Handles high-speed assembly lines, food and beverage processing, and motion control configurations.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: United States
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
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Service: Professional Sales provides 24 hours /7 days online service
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