Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AFV30S-S41251 |
| Type | Single Field Control Unit (for Vnet/IP and FIO, 19-inch rack-mountable) |
| Processor | VR5532 (~350 MHz) |
| Main Memory Capacity | 128 MB |
| Memory Retention During Power Failure | Battery-backed memory, retains data up to 72 hours |
| Communication Interface | Dual-redundant Vnet/IP |
| Power Supply Option | 220–240 V AC (indicated by suffix “2”) |
| Supported Node Units | Up to 13 per FCU |
| External Dimensions | Width ≈ 482.6 mm × Depth ≈ 465.1 mm × Height ≈ 207 mm |
| Weight | Approx. 7.5 kg |
FAQ
Q1: What does the suffix “-S41251” in AFV30S-S41251 signify?
A1: The suffix “S41251” defines the unit as a single-controller variant (“S”), with dual-redundant Vnet/IP communication (“4”), version identifier (“1”), 220–240 V AC input (“2”), basic type without explosion protection (“5”), and firmware revision “1”.
Q2: Is dual-redundant communication supported on this model?
A2: Yes, despite being a single-controller unit, it supports dual-redundant Vnet/IP communication for improved reliability in industrial networks.
Q3: What are the physical dimensions and weight of this FCU?
A3: The unit measures approximately 482.6 mm (width) × 465.1 mm (depth) × 207 mm (height), and weighs around 7.5 kg.
Q4: What type of power supply does this model require?
A4: The unit operates on 220–240 V AC as indicated by the suffix “2” and supports the standard industrial power supply configuration.
Q5: How long can data be retained during a power outage?
A5: Its battery-backed memory allows retention of operational data for up to 72 hours if power is lost.
Q6: How many node units can be connected to the AFV30S-S41251?
A6: This FCU can support up to 13 node units under standard configuration settings.
Q7: Is this unit appropriate for high-availability process control applications?
A7: Yes, the AFV30S-S41251 is designed for industrial automation systems where reliability, redundancy, and memory protection are critical.
Q8: Where can I find detailed installation and wiring information?
A8: Detailed installation procedures, wiring diagrams, and suffix-code interpretation are provided in the manufacturer’s official AFV30S series documentation and should be followed during setup.










