Description
Product Introduction
The Yokogawa AVR10D-Q22020 is a duplexed Vnet/IP interface card engineered specifically for Yokogawa CENTUM VP and CS 3000 Field Control Stations (FCS). Serving as the high-speed communication backbone of the distributed control system (DCS), this hardware module handles real-time data packets between field control nodes, operator stations, and engineering servers over the deterministic Vnet/IP gigabit network.
Built for continuous mission-critical process loops, the AVR10D features a fully duplexed architecture that eliminates single points of failure. If the primary communication channel encounters a fault, the secondary redundant bus takes over seamlessly without dropping process data or triggering controller switchovers. It is an essential processing layer for maintaining robust, fault-tolerant control in large-scale refineries and power plants.
Key Technical Specifications
| Parameter | Value |
| Product Line | Yokogawa CENTUM VP / CS 3000 (FIO System) |
| Module Type | Duplexed Vnet/IP Interface Card (Bus Adapter Module) |
| Network Protocol | Vnet/IP (Gigabit Industrial Ethernet Control Network) |
| Redundancy Configuration | Duplexed (Dual-redundant active/standby setup) |
| Transmission Speed | 1 Gbps (1000BASE-T) |
| Communication Ports | Dual RJ-45 connection points per stream |
| Power Consumption | 5 V DC, 1.2 A max |
| Mounting Type | Dedicated slot on FIO node unit baseplate |
| Operating Temperature | 0 °C to 50 °C (32 °F to 122 °F) |
| Environmental Compliance | Standard industrial G1/G2 conformal coating options |
Application Scenarios & The “Trench” Experience
Picture this: It is 3:00 AM during a heavy hydrocracker unit turnaround. Suddenly, a severe electrical surge trips the primary network communication processor on a vital Yokogawa FCS node, threatening to blind the control room to critical reactor pressures and temperatures. Because the node is equipped with a duplexed AVR10D-Q22020 interface, the secondary network stream picks up packet traffic instantly without a single dropped alarm or loop glitch. You still need to replace the failed card during the next scheduled window to restore full redundancy before a secondary fault occurs. You pull a certified surplus AVR10D from the warehouse, hot-swap the faulted card into the redundant bay, and verify that the status LEDs transition back to healthy dual-sync within seconds.
- Petroleum Refineries & Upgraders: Managing high-speed redundant control network data streams across massive crude distillation and hydroprocessing units.
- Power Generation Skids: Interfacing boiler control systems and turbine safety nodes to centralized CENTUM operator consoles.
- Chemical Processing Facilities: Maintaining uninterrupted, fault-tolerant communication pipelines in continuous reaction loops.
AVR10D-Q22020
AVR10D-Q22020
Transparency SOP: Quality Assurance & Testing
We don’t just ship boxes; we test them on actual Yokogawa Vnet/IP test racks. Every surplus AVR10D-Q22020 unit goes through a rigorous verification process before leaving our warehouse:
- Inbound Inspection: Microscopic pin inspection, anti-counterfeit label check, and verification of original Yokogawa factory seal integrity.
- Live Node Testing: Slotted into an active Yokogawa FIO node test rig linked to a Vnet/IP switch to verify dual-channel handshakes and zero packet error rates.
- Redundancy Failover Testing: Simulating a primary port disconnection under load to verify seamless, uninterrupted switchover to the secondary redundant channel.
- Firmware & Revision Logging: Verifying internal EEPROM revisions and logging serial numbers against QA records.
- Final QC & Anti-Static Packaging: Vacuum-sealed in humidity-controlled anti-static bags with custom high-density ESD foam casing.
The Veteran’s Tech Trap Guide (Crucial Value-Add)
- ⚠️ Verify Suffix Codes: The suffix string in
AVR10D-Q22020dictates exact redundancy parameters and hardware revisions. Always cross-reference the exact model code against your node configuration definition before swapping cards to avoid bus mismatch errors. - ❗ Duplex Card Pairing: When replacing a failed card in a duplexed pair, ensure both the primary and secondary slots are seated firmly. Mismatched firmware revisions between active and standby cards can prevent automatic synchronization.
- ⚠️ Shielded Network Cabling: Always use certified industrial-grade shielded CAT6 cables (STP) for Vnet/IP connections. Unshielded cables in high-EMI switchgear rooms will induce packet jitter and trigger nuisance bus-fail alarms.
Frequently Asked Questions (FAQ for Conversion)
Q: Is the AVR10D-Q22020 hot-swappable in a Yokogawa FIO rack?
A: Yes. Because it operates in a duplexed configuration, you can safely replace a faulted secondary card online while the primary stream maintains active plant control, provided system maintenance procedures are followed.
Q: Are these units brand new or refurbished?
A: Our inventory consists primarily of New Surplus and Factory Sealed stock sourced from global industrial plant liquidations. Every unit undergoes live Vnet/IP loop testing prior to shipment.
Q: Why is your price lower than purchasing directly through Yokogawa channels?
A: OEM direct procurement for legacy DCS hardware often involves extended lead times and heavy lifecycle support markdowns. We supply certified surplus hardware to deliver original parts immediately without forcing costly system upgrades.
Q: What warranty is included with purchase?
A: Every -Q22020 ships with our comprehensive 12-month replacement warranty.
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