Frequently Asked Questions (FAQ)

Q: How does the AFV30D-S41252 achieve continuous operation?
A: It uses redundant CPUs, dual power modules, and duplicated Vnet/IP ports with automatic switchover to prevent downtime.

Q: Which license is required to enable the control function?
A: The LFS1550 Control Function license must be ordered to activate sequence logic and I/O management.

Q: What is the maximum number of field I/O nodes supported?
A: Up to 32 I/O nodes can be attached, supporting as many as 512 discrete or analog points.

Q: Can firmware be updated without powering down the unit?
A: Yes, firmware images can be uploaded over the network and applied without interrupting operations.

Q: What maintenance indicators are provided?
A: Front-panel LEDs, two dry-contact alarm outputs, and SNMP traps over Vnet/IP notify operators of fault conditions.

Q: Is a 48 V DC power variant available?
A: Yes, a 48 V DC option (suffix code “B”) is offered for telecom and offshore applications.

Q: What environmental standards does this FCU meet?
A: It complies with IEC 60068 for temperature, humidity, and vibration resistance to withstand industrial conditions.

Q: How is the unit mounted in the rack?
A: It ships with eight M5 rack screws and insulating bushes for secure 19″ rack installation.

Q: What is the MTBF under normal operating conditions?
A: The mean time between failures exceeds 100 000 hours when operated within specified limits.

Q: Can different FCU types be mixed in one rack?
A: Yes, AFV30D and AFV30S units share the same form factor and network topology, allowing mixed configurations.