Keterangan
Description
The General Electric IC695CMX128 is a Control Memory Xchange module designed for the PACSystems RX3i platform. This module serves as a high-speed, deterministic data-sharing interface, allowing for seamless communication across a reflective memory network. It provides 128 Mbytes of user-shared memory, enabling rapid data synchronization between PLCs, industrial computers, and other compatible devices. When utilized in an RX3i Hot Standby CPU Redundancy system, it functions as a dedicated link between CPUs to ensure high-availability control.
Features
- 128 Mbytes of high-speed SDRAM user-shared memory with parity.
- High-speed reflective memory network support with a bus speed of 2.1 Gbits/sec.
- Compatible with the 5565 family of reflective memory devices.
- Supports up to 256 nodes on a single reflective memory network.
- Single-slot module design for efficient rack space utilization in the RX3i backplane.
- Automatic data updates across all network nodes whenever a write operation occurs.
Applications
- Automotive assembly and manufacturing lines.
- Power generation and distribution control systems.
- Chemical and pharmaceutical processing facilities.
- Oil and gas refinery automation.
- High-availability redundancy systems requiring rapid CPU synchronization.
Technical Specifications
| Model |
IC695CMX128 |
| User Memory |
128 MB SDRAM |
| Bus Speed |
2.1 Gbits/sec |
| Network Transfer Rate |
43 Mbyte/s to 174 Mbytes/s |
| Packet Size |
4 to 68 bytes (dynamic) |
| Power Requirements |
253 mA at +5V DC; 660 mA at +3.3V DC |
| Form Factor |
Single Slot |
Installation Guidelines
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Power Down: Always disconnect power from the RX3i rack before installing or removing the module to prevent electrical damage.
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Handling: Use proper ESD (Electrostatic Discharge) precautions when handling the module.
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Mounting: Ensure the module is fully seated in the backplane slot and secured using the integrated locking mechanism.
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Enclosure: To comply with EN 55011 and FCC Class A standards, the module must be installed within a properly grounded metal enclosure to mitigate radio frequency (RF) interference.
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Cabling: Ensure fiber-optic connections are clean and properly routed to avoid signal attenuation or mechanical stress.
FAQs
What is the IC695CMX128 module?
It is a Control Memory Xchange module for the RX3i series, used to provide deterministic, high-speed data sharing among PLCs and other computing devices via a fiber-optic, reflective memory network.
How much memory does the IC695CMX128 have?
The module possesses 128 Mbytes of reflective memory with parity.
What is the maximum number of modules supported in a rack?
A single RX3i main rack supports a maximum of 6 modules.
How many nodes can be on the network?
A reflective memory network using this module can contain up to 256 nodes.
