Overview
It enables fast, deterministic data sharing across reflective memory networks in critical control systems.
Moreover, it supports redundancy configurations to ensure continuous operation during CPU failovers.
Engineers choose this module to maintain synchronized memory and real‑time data consistency.
In addition, the RMX module allows seamless hot‑swap capability without interrupting system uptime.
Therefore, it enhances system resilience in power generation, chemical, oil and gas, and manufacturing automation environments.
Specification
| Parameter | Specification | Notes / Details |
|---|---|---|
| Brand | GE | General Electric Industrial Automation |
| Model | IC698RMX016 | Redundant Memory Exchange Module |
| Module Type | RMX (Redundant Memory Exchange) | Supports reflective memory networks |
| PACSystems Series | Rx7i | Compatible with Rx7i platform backplanes |
| Memory Capacity | 16 MB SDRAM | User-accessible memory for shared data |
| Reflective Memory | Yes | Supports dynamic packet-size reflective memory |
| Network Topology | Ring or point-to-point | Up to 256 nodes per reflective memory network |
| Communication Interface | Fiber-optic | LC type connectors, IEC 61754-20 standard |
| Fiber Type | Single-mode or multimode | Depends on network design and distance |
| Maximum Data Transfer | 2.12 Gbaud | High-speed fiber-optic reflective memory exchange |
| Connector Type | LC Fiber-optic | Zirconium ceramic ferrule for low insertion loss |
| Insertion Loss (Max) | 0.35 dB | Ensures minimal signal attenuation |
| Return Loss | ≥ 30 dB | High-quality signal integrity |
| Redundancy Support | Yes | Supports paired CPU configurations for failover |
| Hot-Swap Capability | Yes | Module can be replaced without system shutdown |
| Backplane Slot | Standard Rx7i backplane | Fits any 9-slot or larger Rx7i chassis |
| Power Supply | +5 V DC | Draws power directly from backplane |
| Current Consumption | 1.8 A | Typical operating load |
| Operating Temperature | -20°C to +85°C | Industrial temperature range |
| Storage Temperature | -40°C to +85°C | Suitable for harsh environments |
| Humidity | 5–95% RH, non-condensing | Ensures reliable operation in industrial conditions |
| Shock & Vibration | IEC 60068-2 compliant | Withstands industrial mechanical stress |
| MTBF | 100,000 hours (typical) | High reliability reflective memory module |
| Compliance / Standards | IEC reflective memory, Fiber-optic IEC standards | Ensures interoperability and industrial certification |
| Software Support | PACSystems Rx7i firmware | Compatible with standard Rx7i programming environment |
| Typical Applications | Redundant CPU systems, process control networks | Used in petrochemical, power generation, and manufacturing automation |
FAQ
Q1: What is the primary function of the IC698RMX016 module?
It provides redundant reflective memory exchange and synchronization for PACSystems Rx7i networks.
Q2: Does this module support CPU redundancy?
Yes, the RMX supports redundant CPU configurations to ensure continuous control operation.
Q3: What type of communication interface does it use?
It uses high‑speed fiber‑optic LC connectors with dynamic reflective memory networking.
Q4: What is the operating voltage for the module?
The module runs on +5 V DC supplied from the Rx7i backplane.
Q5: Is hot‑swapping supported?
Yes, hot‑swap capability allows safe replacement without shutting down the system.
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