Frequently Asked Questions (FAQ)

Q: How does the AFV30D-A41252 ensure no single point of failure?
A: It incorporates redundant CPUs, power supplies, and network ports, all monitored by automatic switchover logic.

Q: What software license is required?
A: The LFS1550 Control Function license is mandatory for field control operations.

Q: Can I mix AFV30D and AFV30S units in one rack?
A: Yes—both models share the same rack-mount form factor and network topology.

Q: What is the maximum I/O node count per FCU?
A: Up to 32 nodes (up to 512 I/O points) can be attached via FIO modules.

Q: How are alarms conveyed to the control system?
A: Via two dry-contact outputs and SNMP traps over Vnet/IP.

Q: Is remote firmware update supported?
A: Yes—firmware images can be downloaded and applied over the network without physical access.

Q: What certifications does the AFV30D-A41252 hold?
A: CE, UL, and ATEX-compliant variants are available upon request.

Q: How do I perform preventive maintenance?
A: Built-in diagnostics and front-panel LEDs indicate fan and power module status for scheduled replacements.

Q: What is the vibration tolerance?
A: Compliant with IEC 60068-2-6: 5–25 Hz, 0.075 mm amplitude; 25–150 Hz, 1 G.

Q: Can I use 48 V DC instead of 24 V?
A: A dedicated 48 V DC power option (suffix code “B”) is available for telecom-grade installations.