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Phone: +86 16626708626Description
In petrochemical crackers where process racks must mirror critical valve states and alarm sets across primary/backup nodes to survive CPU faults without tower pressure excursions, or in steel slab casters coordinating mold oscillator globals through power flickers and water quench EMI, the GE IC698RMX016-DC enables instantaneous memory exchange for seamless redundancy. Operators deploy it in offshore gas compressor trains syncing surge protection parameters over fiber, or in pharmaceutical filling lines broadcasting format recipes to avoid cross-contamination mid-shift—scenarios where data sync lags trigger emergency purges or cobble cascades costing production days.
Control specialists integrate the GE IC698RMX016-DC in wind turbine parks sharing yaw commands across controllers amid grid faults, or in semiconductor diffusion furnaces reflecting chamber profiles for uniform doping. Applicable in PACSystems RX7i fault-tolerant architectures, this RMX module reflects 16 MB dual-port RAM at 2.1 Gbaud fiber speeds, presenting shared memory as %R references to CPUs like IC698CPE030 without scan overhead. In automotive body lines or wastewater DO loops, parity-checked transfers and node interrupts flag updates instantly, while auto-rerouting survives link breaks. Single-slot streamlined for RX7i VME backplanes, the GE IC698RMX016-DC forges unbreakable data unity, scaling redundancy sans custom code.
Product Introduction & Positioning
The GE IC698RMX016-DC is a Redundancy Memory Xchange (RMX) module for GE Vernova’s PACSystems RX7i platform, creating high-speed fiber rings where writes to 16 MB reflective RAM propagate deterministically across up to 256 nodes via 2.12 Gbaud serial optics. It plugs into RX7i VME64 backplanes beside CPUs, mapping memory to PLC tables for ladder access while generating interrupts on remote changes—no host processing required for network operation. In RX7i systems, it underpins duplexed hierarchies, supporting hot-standby CPE030 pairs with seamless state transfer.
Integrators love the GE IC698RMX016-DC for jumper-free setup—Proficy configures node parameters, Profibus-style diagnostics surface link health, and multimode fiber stretches 300m rings. Engineers position it as the zero-latency backbone for mirrored applications, blending 90-70 legacies with RTOS fencing.
Key Technical Features & Functional Benefits
Redundancy leads bank on the GE IC698RMX016-DC for sub-microsecond sync: 2.12 Gbaud fiber copies writes across nodes with parity/CRC, 16 MB RAM configurable as %R/%AI, and four interrupts per node freeing logic from polling. Auto-failover reroutes rings on breaks.
Rack-tough at 1A/24VDC in -40°C to +85°C extremes, ST connectors daisy-chain multimode; LEDs signal parity, TX/RX, and faults. Software-only config eliminates switches.
Bulletproof design: MTBF exceeding 1M hours, hot-plug resets without outage, and diagnostic counters for predictive maintenance.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Model | GE IC698RMX016-DC |
| Brand | GE Fanuc (PACSystems RX7i) |
| Type | Redundancy Memory Xchange (RMX) |
| Power Supply | 24 VDC (1 A) |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -40°C to +85°C |
| Mounting | RX7i VME64 Backplane (1 slot) |
| Dimensions | 100 x 50 x 30 mm |
| Weight | 0.5 kg |
| Interfaces | 2x ST multimode fiber (2.12 Gbaud) |
| Certifications | CE, UL, RoHS |
| Cooling | Natural convection |
| Environmental Rating | 0-95% RH non-condensing |
- IC698RMX016-DC
Related Modules or Compatible Units
IC698CPE030 – Primary CPU accessing GE IC698RMX016-DC shared memory.
IC698CRE030 – Redundant CPU mate for duplexed rings.
IC698PSD300 – Rack PSU powering RMX nodes.
IC697BEM731 – Legacy Genius for non-critical I/O.
IC698CHS116 – 16-slot RX7i chassis for multi-node.
IC698ACC658 – Battery backup for memory configs.
IC695RMX128 – RX3i RMX variant for federated systems.
Installation Notes & Maintenance Best Practices
Set node parameters via Proficy on the GE IC698RMX016-DC pre-slot—clean ST ferrules, stub fibers <1m, loop spares for redundancy; cycle power confirms parity/ring via LEDs before %R mapping. Match baud across nodes.
Weekly parity sweeps—swap fibers on CRC spikes, log interrupts monthly; clean connectors in process zones. Hot-plug spares reset rings live, no outage needed.
