Product Core Brief
- Model: YOKOGAWA AIP578
- Brand: YOKOGAWA
- Series: CENTUM CS 3000 / CENTUM VP Communication Module
- Core Function: Fiber optic transceiver / communication module used to convert and transmit optical signals within Yokogawa DCS networks.
- Product Type: DCS Communication / Fiber Optic Transceiver Module
- Key Specs: Fiber optic interface | single-mode support | CENTUM CS 3000 / VP compatible | network communication function
- Condition: New Original (New Surplus) / Factory Sealed
Product Introduction
Communication failures on a DCS backbone can take down visibility across multiple nodes before any process alarm appears. The YOKOGAWA AIP578 is a fiber optic transceiver / communication module associated with CENTUM CS 3000 and CENTUM VP systems, used to convert fiber optic signals into electrical signals for DCS network communication.
This module is typically applied in communication infrastructure rather than as a standard analog or digital I/O card. It supports long-distance fiber transmission and is commonly used where remote I/O, remote stations, or extended network segments must remain synchronized with the main control system. Because AIP578 listings vary and some third-party sources publish inconsistent specifications, the exact suffix, slot type, and installed node should be confirmed before finalizing an order.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Model | YOKOGAWA AIP578 |
| Product Type | Fiber Optic Transceiver / Communication Module |
| Compatible System | CENTUM CS 3000 / CENTUM VP |
| Primary Function | Converts fiber optic signals to electrical signals for DCS communication |
| Fiber Type | Single-mode fiber (reference listing) |
| Wavelength | 1310 nm (reference listing) |
| Transmission Distance | Up to 5 km (reference listing) |
| Typical Application | DCS network extension, remote communication, fiber link interface |
| Terminal/Slot Type | To be confirmed against label and system documentation |
Key Selling Points & Differentiators
- Fiber optic communication module for CENTUM CS 3000 / VP networks.
- Suitable for long-distance and electrically isolated signal transmission.
- Supports single-mode fiber links in DCS communication infrastructure.
- Direct replacement option for existing AIP578 installations when suffix and slot match.
- Factory-sealed surplus inventory with visual QA and 12-month warranty.
- Not a standard process I/O card; it should not be substituted for ADV, AAI, AAT, or AAR modules.
Quality Transparency SOP
- Visual inspection: Verify label, “AIP578,” connectors, fiber ports, and housing for moisture, corrosion, or handling damage.
- Seal verification: Confirm original anti-static bag, desiccant, and factory labeling before opening.
- Label cross-check: Match model, suffix, and serial number with the replaced module.
- Slot verification: Confirm the module is installed in the correct communication or network slot, not a standard I/O slot.
- Fiber link check: Inspect fiber connectors, patch cables, and terminal adapters for contamination or misalignment.
- Communication test: Verify link status, node communication, and error counters after installation.
Technical Risk Avoidance
❗ Confirm the exact suffix and slot. AIP578 is a communication / fiber optic module, not a standard analog or digital I/O card.
❗ Verify system compatibility. It is referenced for CENTUM CS 3000 and CENTUM VP, but the exact node type and firmware support must match your configuration.
❗ Do not rely on unverified third-party specifications. Some listings describe AIP578 as a generic automation module or analog input module, which conflicts with Yokogawa part-number conventions.
❗ Check fiber type and distance. Mismatched single-mode/multi-mode fiber or excessive link distance can cause communication loss.
❗ In redundant communication paths, ensure both sides use compatible modules and matching configuration.
Buyer’s FAQ
Is the YOKOGAWA AIP578 a genuine OEM part?
Yes. It is an original Yokogawa communication module supplied as new surplus, factory sealed when available. We do not rebrand or relabel third-party substitutes.
What does the AIP578 do?
It functions as a fiber optic transceiver / communication module for CENTUM CS 3000 and CENTUM VP systems, converting optical signals for DCS network communication.
Is this a process I/O card?
No. AIP578 belongs to the communication / network infrastructure category, not standard AI, AO, DI, or DO I/O.
Can I replace any AIP578 with this module?
Only if the label, suffix, slot type, and installed node match. Communication modules are more sensitive to configuration than standard I/O cards.
What warranty do you offer?
A 12-month warranty against manufacturing defects and DOA issues. Damage from incorrect installation, fiber mismatch, wrong slot, or network misconfiguration is not covered.
