Field Bus Signal Extension Solution – Yokogawa ANT502-10 | CENTUM VP / CS 3000 Series
Where This Product Is Used
The Yokogawa ANT502-10 Bus Repeater Module is deployed in large-scale distributed control system (DCS) architectures where field bus signal integrity must be maintained over extended cable runs. Typical installation environments include:
- Oil & Gas Refineries – Extending V-net / ER bus segments between remote marshalling cabinets and central control rooms
- Chemical & Petrochemical Plants – Maintaining reliable communication across multi-drop field bus topologies in hazardous process areas
- Power Generation Facilities – Bridging DCS I/O nodes across long cable distances in turbine and boiler control systems
- Pulp & Paper Mills – Sustaining bus signal quality in high-noise industrial environments with variable cable impedance
- Pharmaceutical Manufacturing – Supporting validated CENTUM VP control loops requiring deterministic bus communication
Technical Specifications
| Attribute | Value |
|---|---|
| Part Number / SKU | ANT502-10 |
| Manufacturer | Yokogawa Electric Corporation |
| Series | CENTUM VP / CS 3000 |
| Module Type | Bus Repeater Module |
| Bus Compatibility | V-net / ER Bus (Yokogawa proprietary field bus) |
| Mounting | DIN rail / Nest-mount (CENTUM VP cabinet) |
| Weight | 1,380 g (approx.) |
| Country of Origin | Japan |
| Condition Available | New, Refurbished, Tested Surplus |
Why Engineers Specify This Model
- Signal Regeneration – Restores bus signal amplitude and timing, eliminating communication errors caused by cable attenuation over long runs
- Segment Isolation – Electrically isolates bus segments, preventing fault propagation from one zone to another
- Seamless CENTUM VP Integration – Plug-compatible with existing CENTUM VP and CS 3000 nest structures; no firmware changes required
- High Noise Immunity – Designed for industrial EMI environments typical of process plant control rooms and marshalling areas
- Reduced Downtime Risk – Enables hot-standby bus architectures when paired with redundant field bus configurations
Complete System Bill of Materials
The ANT502-10 is typically specified alongside the following Yokogawa CENTUM VP components:
- ANB10S / ANB10D – Node Interface Units (single/dual bus)
- ACM12 / ACM22 – Communication Modules for V-net
- AIP829 – Power Supply Module for I/O nest
- ADM51E / ADM52E – Analog Input Modules (4–20 mA)
- ADV151 / ADV161 – Digital Input/Output Modules
- AKB331 / AKB332 – Bus Cable Assemblies
Compliance & Industry Standards
- Designed and manufactured under ISO 9001 quality management system
- Compatible with IEC 61511 functional safety requirements (SIL-rated loop design)
- Meets IEC 61000-4 EMC immunity standards for industrial environments
- CE Marking applicable for EU installations
- RoHS compliant (where applicable to product revision)
Quality Assurance & Sourcing
All Yokogawa modules supplied by Konmask.com undergo a documented inspection process:
- Visual inspection for physical damage, corrosion, and connector integrity
- Functional power-on verification where test equipment is available
- Firmware / revision label verification against Yokogawa part number database
- Anti-static packaging with humidity indicator card for safe international shipping
- Traceability documentation provided upon request
How to Source This Part
To request a quote or confirm stock availability for the Yokogawa ANT502-10:
- 📧 Email: [email protected]
- 📞 Phone / WhatsApp: +0086 19859288691
- 🌐 Online: https://konmask.com
Lead time, quantity pricing, and export documentation (commercial invoice, packing list, COO) are available upon request. We ship globally via DHL, FedEx, and UPS with full tracking.
Application-Specific FAQ
Q: Is the ANT502-10 compatible with both CENTUM VP and CS 3000 systems?
A: Yes. The ANT502-10 is designed for use within the Yokogawa V-net / ER bus architecture shared by both CENTUM VP and CS 3000 DCS platforms.
Q: Can this module be used in a redundant bus configuration?
A: Yes. When paired with dual-bus node interface units (e.g., ANB10D), the ANT502-10 supports redundant bus segment extension for high-availability control loops.
Q: What is the maximum cable extension achievable with this repeater?
A: Refer to Yokogawa’s CENTUM VP engineering documentation for segment length specifications. The ANT502-10 effectively doubles the allowable bus segment distance by regenerating the signal at the repeater point.
Q: Do you provide a warranty on surplus or refurbished units?
A: Yes. Konmask.com provides a 90-day functional warranty on all tested surplus units. New-in-box units carry the original Yokogawa warranty terms.
Q: Can you supply multiple units for a plant-wide DCS upgrade project?
A: Yes. Contact us with your BOM and project timeline for volume pricing and coordinated delivery scheduling.
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Contact: [email protected] | +0086 19859288691
