Essential Backbone for RX3i PLC Systems
The GE IC695CHS012CA‑DA 12‑Slot Universal Backplane is a core infrastructure component of the RX3i Series of programmable logic control systems by GE Automation & Controls. Serving as a modular chassis base, this backplane provides the physical and electrical foundation that connects processors, I/O modules, communication interfaces, and specialty cards into a unified automation system.
Designed for industrial environments, the IC695CHS012CA‑DA supports flexible system expansion while ensuring robust signal integrity and reliable operation across demanding applications.
Technical Specifications
| Parameter | Specification |
|---|
| Model Number | IC695CHS012CA‑DA |
| Product Type | 12‑Slot Universal Backplane |
| System Family | RX3i Series |
| Slot Count | 12 full‑length module positions |
| Slot Type | Universal (supports mixed module types) |
| Bus Architecture | High‑speed backplane communication bus |
| Processor Compatibility | RX3i CPUs and redundant configurations |
| I/O Module Support | Digital, analog, high‑speed, specialty I/O |
| Mounting | DIN or panel chassis mount |
| Backplane Connectors | Gold‑plated edge connectors |
| Signal Routing | Shielded internal bus for noise immunity |
| Operating Temperature | Industrial‑rated range |
| Weight | Approx. 2.0–3.0 kg |
| Dimensions | Standard 12‑slot rack footprint |
Typical Applications
The 12‑slot universal backplane is suited for industrial automation platforms across sectors such as:
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Process manufacturing
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Oil & gas and petrochemical systems
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Power generation and distribution
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Utilities (water/wastewater)
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Food & beverage processing
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Discrete and batch manufacturing
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Infrastructure control applications
When combined with appropriate CPUs and I/O modules, it forms the central hardware framework for control, monitoring, and data acquisition tasks.
Key Advantages
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Modular Scalability: Accommodates up to 12 modules, allowing system growth
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Universal Slot Design: Supports a wide range of RX3i cards
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Robust Communication Bus: Ensures fast, reliable inter‑module data exchange
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Industrial‑Grade Reliability: Designed for continuous operation in harsh environments
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Flexible Mounting Options: Rack or panel integration depending on system layout
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Optimal Signal Integrity: Shielded backplane architecture reduces electrical noise interference
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Standardized Form Factor: Compatible with existing RX3i enclosures and accessories
This backplane provides a reliable foundation for complex PLC systems requiring both performance and adaptability.
Technical FAQs
1. What is the purpose of the IC695CHS012CA‑DA backplane?
It provides the structural and electrical foundation for RX3i modules to communicate and operate together.
2. How many modules can it support?
Up to 12 full‑length RX3i modules.
3. Is it compatible with all RX3i modules?
Yes — universal slots support mixed module types.
4. What mounting configurations are supported?
Standard panel or rack mounting in industrial cabinets.
5. Does it provide power distribution?
Yes — it routes power from the system supply to installed modules.
6. Can it support redundant CPUs?
Yes — compatible with redundant controller configurations.
7. Is it suitable for harsh environments?
Yes — designed for industrial temperature and noise tolerance.
8. What kinds of modules can be installed?
Digital I/O, analog I/O, communication, motion, and specialty cards.
9. How does it reduce electrical noise?
Gold‑plated connectors and shielded bus architecture help preserve signal integrity.
10. Can it be used in safety systems?
Yes — when paired with appropriate safety‑rated controllers and modules.
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