Product Description
Product Details
| Manufacturer |
YOKOGAWA |
| Model/Part Number |
AFV30D-S41251 S2 |
| Model Type |
Control Unit |
General Overview
The AFV30D-S41251 S2 Control Unit is the central component of the Field Control Station (FCS). It provides core control functions and ensures that the system operates reliably with redundancy and protection mechanisms.
Standard Specifications
| Parameter |
Value |
| Memory Protection During Power Failure |
Battery Back-up for Main Memory: Max. 72 hours |
|
Battery Recharge Time: Min. 48 hours |
| READY Contact Output |
2 terminals (NC, C) |
|
Contact Points open during FCU failure |
|
Contact Rating: 30 V DC, max. 0.3 A |
| Module Configuration |
Power Supply Module (PW481, PW482, PW484): 2 modules for dual-redundant configuration |
|
Processor Module (CP471 or CP461): 2 modules for dual-redundant configuration |
|
Max. 8 I/O Modules |
| Weight |
Approx. 8.0 kg (AFV30D) |
Description
The AFV30D-S41251 S2 Control Unit is designed for Vnet/IP and FIO applications and is mountable in a 19-inch rack. It is engineered to provide dual-redundant configurations for both power supplies and processors, which ensures high system reliability.
Suffix Codes & Configuration Options
| Code |
Description |
| -A |
Standard type (for CP471) |
| -S |
Standard type (for CP461) |
| 4 |
Dual-redundant Vnet/IP, dual-redundant power supply |
| 1 |
100 - 120 V AC power supply |
| 2 |
220 - 240 V AC power supply |
| 4 |
24 V DC power supply |
| 0 |
Basic type |
| 1 |
With ISA Standard G3 option |
| 5 |
Basic type with no explosion protection |
| 6 |
With ISA Standard G3 option and no explosion protection |
| E |
Basic type with explosion protection |
| F |
With ISA Standard G3 option and explosion protection |
| 1 |
LFS1700 Control function for FCS (for AFV30D/AFV40D) |
| 2 |
Always 2 (R6.01 or later) |
Option Codes
| Option Code |
Description |
| /HKU |
With HKU interface |
| /ATDOC |
Explosion Protection Manual |
| /MRN |
With Marine Standards |
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