Product Details
Configured for signal coupling and bus interface execution in Yokogawa Centum CS and Centum VP platforms, the Yokogawa AIP502 S1 (AIP502 V-Net Coupler Module) provides direct physical/electrical execution. It serves as an interface node within the proprietary V-Net communications topology to link sub-rack control units while preserving signal waveform fidelity.
Suffix Breakdown & Model Matrix
| Code / Option | Description |
|---|---|
| Model: AIP502 | V-Net Coupler Module Base Designation |
| S1 | Hardware Style Revision 1 |
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AIP502 S1 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.6 kg (1 lbs 5.0 oz) |
| Dimensions | 15.2 cm x 7.6 cm x 25.4 cm (6.0 in x 3.0 in x 10.0 in) |
| Operating Temp | 0 to +50 deg C |
| Power Consumption | Sub-rack backplane powered |
| Compatibility | Yokogawa Centum CS / Centum VP |
| Function | V-Net Signal Coupling |
| Network Type | V-Net Bus Interface |
Channel-to-Channel Isolation and Loop Protocol Integration
The AIP502 S1 provides channel-to-channel isolation across internal V-Net bus coupling paths to prevent ground potential differences between interconnected sub-racks. While low-level field devices communicate using 4-20 mA HART loop protocol architectures down at the process layer, the AIP502 S1 operates at the high-speed system network level, isolating backplane data lines from common-mode electrical noise and high-frequency transient interference.
Frequently Asked Questions
Q: What is the primary function of the AIP502 S1 in a Centum VP system?
A: The module acts as a hardware coupler for V-Net communications, transmitting data frames between backplane buses and main system network cables.
Q: Can the AIP502 S1 be inserted into a backplane sub-rack while power is applied?
A: Hot-swapping must strictly adhere to Yokogawa Centum system guidelines; power isolation or redundant pair configuration is recommended to avoid transient bus errors during physical module replacement.
Field Installation Guidelines
- ESD Protection: Wear a properly grounded anti-static wrist strap during handling to prevent electrostatic damage to internal coupling transformers and IC components.
- Module Insertion: Align card guides with the target sub-rack slot and push firmly until rear multi-pin connectors are fully seated into the backplane chassis.
- Shield Grounding: Connect all incoming coaxial or shielded network cable braids directly to the cabinet earthing bus bar using short, low-impedance ground straps.
- Cable Separation: Route V-Net communication cables in isolated wire trays separated from AC power distribution lines and high-current motor cables.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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