Product Description
Product Details
| Manufacturer | YOKOGAWA |
|---|---|
| Model/Part Number | AFV30D-S41252 |
| Model Type | Duplexed Field Control Unit (FCU) |
General Overview
The AFV30D Duplexed Field Control Unit (FCU) is central to the control functions of the Field Control Station (FCS). It is designed for use in environments requiring high availability and reliability, featuring dual-redundant communication and power supply options.
Key Features
-
Memory Protection During Power Failure:
- Battery backup for main memory: up to 72 hours.
- Recharge time: Minimum 48 hours.
-
READY Contact Output:
- 2 terminals (NC, C).
- Contact points open during FCU failure.
- Contact rating: 30 V DC, max 0.3 A.
-
Communication Interface:
- Vnet/IP Interface: Dual-redundant.
- Optionally connects to a House Keeping Unit (HKU) for system health and environmental monitoring.
-
Node Units:
- Up to 13 node units (ESB Bus or Optical ESB Bus Node Units) can be connected to the FCU.
-
Module Configuration:
- Dual-redundant Power Supply Modules (PW481, PW482, or PW484).
- Dual-redundant Processor Modules (CP471 or CP461).
- Max 8 I/O Modules.
Power Supply Options
-
Voltage:
- 100-120 V AC, 220-240 V AC, or 24 V DC.
-
Power Consumption:
- 100-120 V AC: 200 VA.
- 220-240 V AC: 230 VA.
- 24 V DC: 5.5 A.
Weight:
- Approx. 8.0 kg.
Ordering Information:
| Description | Suffix Code Options |
|---|---|
| Power Supply | 100-120 V AC, 220-240 V AC, 24 V DC |
| Processor Type | -A (for CP471) or -S (for CP461) |
| Control Features | LFS1700 Control function for field control station |
| Explosion Protection | E for explosion protection, F for ISA G3 with explosion protection |
| Options | /HKU for HKU interface, /ATDOC for Explosion Protection Manual |
Environment and Standards
- This unit is suitable for industrial applications requiring high-availability systems, including integration with Vnet/IP and FIO networks.
- Explosion Protection and ISA Standard G3 options are available for demanding environments.