Yokogawa CENTUM VP AIP504-11 Real-Time Data Coupler
Manufacturer: Yokogawa
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Part Number: AIP504-11
Condition：New with Original Package
Product Type: V-Net Bus Couplers
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Yokogawa AIP504-11 operates as a high-speed, industrial-grade V-Net Coupler Module designed to manage the critical network bridge between central processor modules and the proprietary V-Net communication bus. This high-performance hardware assembly serves as a primary link connecting Field Control Stations (FCS), Safety Control Stations (SCS), engineering terminals, and Human Interface Stations (HIS) across the plant network. Control engineers deploy this component inside CENTUM VP Distributed Control Systems (DCS) and ProSafe-RS Safety Instrumented Systems (SIS) to achieve deterministic, real-time data synchronization across critical process loops.
Part Number Breakdown
The AIP504 series utilizes a structured configuration matrix to define hardware revisions, communication protocols, and protective coating variations:
| Suffix / Attribute | Selection Code | Architectural Meaning |
| Base Model | AIP504 | Core V-Net Communication Coupler Assembly Platform |
| Hardware Revision | -11 | Standard high-speed level conversion layout |
| Environmental Protection | Default Style | Standard component array for clean control rooms |
| Optional Hardening | /F9S00 (Example) | Factory-applied conformal coating for corrosive gases |
Technical Specifications
| Parameter | Specification Value |
| Manufacturer | Yokogawa |
| Model Code | AIP504-11 |
| Module Classification | V-Net Proprietary Bus Coupler Board |
| Platform Compatibility | CENTUM VP DCS and ProSafe-RS SIS Networks |
| Core Network Role | Connects processor nodes, control units, and consoles |
| Electrical Interface Functions | High-fidelity signal isolation, hardware level conversion |
| Redundancy Management | Supports active dual-redundant V-Net path architectures |
| Operating Power Source | 24 VDC supplied directly from the rack backplane |
| On-Board Diagnostics | Continuous background bus health tracking and error logs |
| Ingress Protection Rating | IP20 |
| Physical Dimensions | 200 mm x 130 mm x 40 mm (W x H x D) |
| Net Hardware Weight | 0.5 kg (1.10 lbs) |
| Mounting Orientation | Rack-mounted directly into the Yokogawa system backplane |
| Operating Thermal Limits | 0 to +55 degrees Celsius |
| Storage Temperature Window | -20 to +70 degrees Celsius |
| Relative Humidity Range | 5% to 95% non-condensing |
| Global Quality Marks | CE marked, full factory test reports available |
| Country of Engineering | Japan |
| Procurement Profile | 100% Brand New and Original in Factory Packing |
Engineering Advantages
Fast Level Conversion Synchronizes Plant Nodes in Real Time
The AIP504-11 houses high-speed logic level conversion circuitry that translates internal processor commands into optimized V-Net bus signal waves. This architecture ensures that millisecond-level process changes from local field sensors move up to operator control rooms instantly. By eliminating network transmission lag, the module enables automated safety systems and PID control loops to maintain tight control profiles over fast-moving chemical reactions and turbine speeds.
Galvanic Signal Isolation Shielding Halts Backplane Voltage Surges
High-voltage electrical transients from plant equipment can migrate along network lines and damage control rooms. The AIP504-11 integrates robust galvanic signal isolation blocks that decouple the primary V-Net bus from the sensitive inner microprocessors on the station backplane. The insulation barrier stops common-mode noise, inductive cross-talk, and power ground surges from bridging the communications link, confining localized field faults to the network trunk line and protecting expensive control processors.
Pre-Engineered Redundancy Manages Automated Dual-Path Recovery
The module contains dedicated hardware interfaces that support Yokogawa's dual-redundant V-Net network pathing. During normal operation, the system monitors both network paths simultaneously. If a physical failure cuts the primary link or corrupts its signal data, the internal routing logic seamlessly shifts critical data tracking to the secondary path. This automatic recovery cycle occurs without requiring human intervention or dropping active control screens, preserving plant uptime in high-risk chemical, power, and manufacturing sectors.
FAQs
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Does the AIP504-11 require any external manual dip-switch adjustments to assign network node addresses?
The AIP504-11 derives its station address and operational configuration parameters directly from the master slot position on the Yokogawa backplane board and the software parameters set inside your CENTUM VP or ProSafe-RS system builder. This plug-and-play architecture allows maintenance crews to slip a new card into place without manually tweaking micro-switches or calibrating hardware jumpers.
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Can a technician hot-swap this module during active plant operations without crashing the network?
If you deploy the AIP504-11 in a dual-redundant V-Net environment, you can replace a failed module while the system remains powered up. The secondary redundant path maintains full communication traffic across the station backplane. Always verify that your online engineering diagnostics confirm the secondary path is active and healthy before removing the card from the backplane slot.
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What does the front-panel status display communicate during a network failure event?
The front plate of the module features real-time LED diagnostic indicators that track transmission power, network path engagement, and internal hardware faults. If the card encounters a physical line break or a signal timing error, the corresponding error indicator lights up immediately, helping technicians quickly isolate faulty external network lines without deploying complex cable sniffing tools.