❓ FAQ – 10 Common Questions

Q1: What makes the NFCP502-W15 suitable for harsh environments?
A1: Its wide operating temperature range (–40°C to +70°C) and industrial-grade components make it ideal for harsh or remote installations.

Q2: Does this model support redundant system configurations?
A2: Yes. The NFCP502-W15 can be used in duplex mode for system redundancy.

Q3: How is memory protected in this module?
A3: The module uses ECC RAM for automatic error correction and battery-backed static RAM to retain critical data.

Q4: How many network interfaces does it have?
A4: It includes 4 independent Ethernet ports (RJ45), supporting multiple segmented networks or redundancy.

Q5: Can I store data externally on this unit?
A5: Yes, it supports SDHC memory cards (4–32 GB) for external storage and logging.

Q6: What is the typical use case for this CPU module?
A6: It serves as the central controller in remote process automation, especially in oil/gas, water treatment, and manufacturing.

Q7: What voltage is required to power this unit?
A7: The CPU operates at a nominal 24 V DC input.

Q8: What’s the difference between NFCP502-W15 and NFCP501-W15?
A8: NFCP502 typically offers more network ports and higher data handling capacity than NFCP501.

Q9: How do I mount this module?
A9: It can be DIN rail or panel-mounted within a standard control cabinet.

Q10: Is this CPU compatible with other Yokogawa FCN series modules?
A10: Yes, it is fully compatible with other I/O and communication modules within the FCN STARDOM series.