Product Description
The GRVSW-668FA is a high-reliability system software package developed for CENTUM VP distributed control systems. This Real-Time Operating System (RTOS) is specifically designed for Field Control Stations (FCS) such as the AFV30 and AFV40 series, providing deterministic, high-speed execution of control logic, alarm processing, and real-time data communication. By ensuring precise timing for PID loops and sequence logic, the GRVSW-668FA forms the core software environment that allows CENTUM VP controllers to manage complex industrial processes efficiently.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | GRVSW-668FA |
| Product Type | System Software (Real-Time OS) |
| Target Hardware | Yokogawa FCN/FCJ and FCS units (AFV30S/D, AFV40S/D) |
| Network Protocol | Vnet/IP, 1 Gbps deterministic Ethernet |
| Software Category | Control Function Software for Vnet/IP |
| Reliability Features | Supports duplexed CPU synchronization and failover |
| Control Cycle Support | Optimized for 50 ms, 100 ms, and 1-second scan rates |
| Function Block Capacity | Executes PID, calculation, and sequence control blocks |
| Data Integrity | Internal checksums and diagnostic routines |
Industrial Application Scenarios
The GRVSW-668FA is essential for process industries requiring high-speed, deterministic control. Typical applications include:
-
Continuous chemical processing
-
Power generation plants
-
Oil & gas production and refining
-
Water treatment facilities
The software acts as the “brain” of the FCS hardware, managing block execution, I/O refresh cycles, and communication over the Vnet/IP network. It ensures that control strategies downloaded from the Engineering Station are executed with precision and reliability.
Technical FAQs
1. Is the GRVSW-668FA a hardware module?
No. It is a licensed software/firmware package installed on the CPU module, not a physical device.
2. Can it be used with legacy Vnet (non-IP) systems?
No. This software is specifically designed for Vnet/IP networks. Legacy Vnet systems require separate compatible software packages.
3. Does it support redundancy?
Yes. It enables dual-redundant CPU synchronization and failover management to maintain continuous operation of critical process control loops.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
Recently Viewed
Express Shipping
Extensive Inventory
Quality Assurance
