Product Details
The Yokogawa AIP571 S2, also cataloged as the AIP571 Electrical Transceiver RIO I/O Module, operates as a dedicated hardware component for high-speed remote I/O data communication and optical signal transmission within Yokogawa CENTUM VP distributed control systems. It executes physical layer signal conversion between Remote I/O (RIO) units and the Field Control Unit (FCU) across redundant optical bus channels.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AIP571 S2 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.5 kg |
| Dimensions | 160 mm x 60 mm x 30 mm |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | 20 W |
| Primary Voltage | 24 VDC |
| Communication Speed | Up to 100 Mbps |
| Medium | Optical fiber cable |
| Redundancy | Dual-redundant bus paths |
| Storage Temperature | -40 to 85 deg C |
| Ambient Humidity | 5% to 95% RH (non-condensing) |
FOUNDATION Fieldbus / Profibus PA Connectivity and Channel Isolation
The AIP571 S2 establishes deterministic transceiver pathways linking remote field I/O racks to central processing nodes over optical fiber links. To ensure continuous telemetry integrity during sub-rack switching, the architecture incorporates channel-to-channel isolation circuits that prevent ground potential differentials and common-mode electrical interference from entering the primary backplane bus. Designed to support high-throughput protocol data frames—including downstream FOUNDATION Fieldbus and Profibus PA segment aggregations—the module's dual-redundant optical transceivers provide immediate hardware failover execution without interrupting active DCS control loops.
Frequently Asked Questions
Q: Does the AIP571 S2 support redundant fiber communication paths?
A: Yes, the module features dual optical channels to establish redundant communication links between Remote I/O units and the Field Control Unit.
Q: What is the maximum bandwidth provided by the transceiver module?
A: The module operates at data transfer speeds up to 100 Mbps across optical fiber media.
Q: How is power delivered to the AIP571 S2 logic circuit?
A: Operating power is supplied directly via a 24 VDC system distribution bus integrated within the rack assembly.
Field Installation Guidelines
- ESD Protection: Attach a grounded anti-static wrist strap before touching the module card assembly or optical connector interfaces.
- Optical Cable Handling: Maintain minimum bending radius specifications for connected optical fiber lines to prevent signal attenuation or physical fiber fracture.
- Rack Mounting: Align the module card with the enclosure guide rails and slide inward until the backplane bus connector fully seats and locks into position.
- Cabinet Grounding: Verify that the system chassis ground connection meets low-impedance grounding standards to isolate signal paths from external noise.
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.





























