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Description
Yokogawa AIP502 V-Net Coupler Module
The Yokogawa AIP502, also cataloged as the AIP502 V-Net Coupler Module, operates as a dedicated hardware component for data communication coupling between Yokogawa field control units (FCUs) and V-NET network devices within distributed control system architectures. The Yokogawa AIP502 (AIP502 V-Net Coupler Module) provides direct physical and electrical execution for multi-protocol network bridging via RJ45-based Ethernet connectivity, supporting deterministic process data exchange.
Hardware Specifications
Parameter
Specification
ModelBrand
Yokogawa AIP502
Origin
Not specified
Weight
0.6 kg
Dimensions
15.2 cm x 7.6 cm x 25.4 cm
Communication Speed
Up to 100 Mbps
Interface Type
RJ45 Ethernet ports
Supported Protocols
Ethernet/IP, Modbus TCP, PROFINET IO, EtherCAT
Channel-to-Channel Signal Conditioning and Fieldbus Integration
The Yokogawa V-Net coupler architecture implements process data exchange behavior consistent with distributed control system communication layers, including 4-20 mA HART loop protocol handling and FOUNDATION Fieldbus / Profibus PA connectivity mapping at the system integration level. Internal signal routing is designed to maintain channel isolation between FCU backplane communication domains and external Ethernet-based industrial networks, limiting cross-domain electrical interference during continuous operation.
Frequently Asked Questions
Q: Does the AIP502 support hot-swapping during FCU operation? A: Hot-swap capability is not specified for this module. Removal or insertion should be performed under de-energized system conditions to avoid backplane communication disruption.
Q: What is the expected backplane communication load impact? A: The module functions as a V-NET coupler; backplane load is dependent on FCU configuration. No fixed current or load value is defined in available specifications.
Q: Can firmware be upgraded via Ethernet interface? A: Firmware upgrade mechanism is not explicitly defined. If supported, it is typically executed through FCU-level maintenance tools rather than direct module-level flashing.
Field Installation Guidelines
The AIP502 module shall be installed on a compatible Yokogawa FCU rack with secure mechanical seating on the backplane connector. RJ45 Ethernet ports must be routed using shielded twisted pair cabling with controlled bend radius to prevent impedance mismatch. Cable shields should be terminated at a single-point earth reference to minimize ground loop formation. Maintain separation between V-NET communication lines and power conductors to reduce electromagnetic coupling. Ensure system power is fully isolated prior to insertion or removal.
