YOKOGAWA AFV40S, AFV40D Field Control Unit Duplexed Field Control Unit 
(for Vnet/IP and FIO, with Cabinet)
GENERAL 
This GS covers the hardware specifications of the Field Control Unit (FCU) which is the core of the control function of the Field Control Station (FCS).
Models and Suffix Codes
Field Control Unit (for Vnet/IP and FIO, with Cabinet)
| 
 | 
 | 
 Description  | 
| 
 Model  | 
 AFV40S  | 
 Field Control Unit (for Vnet/IP and FIO, with Cabinet)  | 
| 
 Suffix Codes  | 
 -S  | 
 Standard type  | 
| 
 3  | 
 Dual-redundant Vnet/IP, single power supply (*1)  | 
| 
 4  | 
 Dual-redundant Vnet/IP, dual-redundant power supply  | 
| 
 1  | 
 Single ESB Bus, EC401×1  | 
| 
 2  | 
 Dual-redundant ESB Bus, EC401×2 (*1)  | 
| 
 3  | 
 Single ESB Bus, EC402×1  | 
| 
 4  | 
 Dual-redundant ESB Bus, EC402×2 (*1)  | 
| 
 1  | 
 Always 1  | 
| 
 1  | 
 100-120 V AC Power Supply  | 
| 
 2  | 
 220-240 V AC Power Supply  | 
| 
 4  | 
 24 V DC Power Supply  | 
| 
 0  | 
 Basic type  | 
| 
 1  | 
 LFS1700 Control function for field control station 
(for AFV30☐/AFV40☐, Vnet/IP and FIO) <for CP461>  | 
| 
 Option Codes  | 
 /-S1C  | 
 Node unit for Single ESB Bus 
Single power supply                                  [Model: ANB10S-35/NDEL]  | 
| 
 /-S2C  | 
 Node unit for Single ESB Bus 
Dual-redundant power supply                         [Model: ANB10S-45/NDEL]  | 
| 
 /-D2C  | 
 Node unit for Dual-redundant ESB Bus 
Dual-redundant power supply                         [Model: ANB10D-45/NDEL]  | 
| 
 /-T1A  | 
 Unit for Optical ESB Bus Repeater Module 
Single power supply 
[Model: ANB11S-45/NDEL]  | 
| 
 /-T2A  | 
 Unit for Optical ESB Bus Repeater Module 
Dual-redundant power supply 
[Model: ANB11D-25/NDEL]  | 
| 
 /-FAN  | 
 Node fan unit  
[Model: ANFAN-0]  | 
| 
 /CH  | 
 Channel base with cable hole  | 
| 
 /CE  | 
 With CE Marking, C-Tick Marking and KC Marking   | 
| 
 /ATDOC  | 
 Explosion Protection Manual  | 
Duplexed Field Control Unit (for Vnet/IP and FIO, with Cabinet)
| 
 | 
 | 
 Description  | 
| 
 Model  | 
 AFV40D  | 
 Duplexed Field Control Unit (for Vnet/IP and FIO, with Cabinet)  | 
| 
 Suffix Codes  | 
 -S  | 
 Standard type  | 
| 
 4  | 
 Dual-redundant Vnet/IP, dual-redundant power supply  | 
| 
 2  | 
 Dual-redundant ECB Bus, EC401×2  | 
| 
 4  | 
 Dual-redundant ESB Bus, EC402×2  | 
| 
 1  | 
 Single power supply  | 
| 
 2  | 
 Dual 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  | 
 LFS1700 Control function for field control station 
(for AFV30/AFV40, Vnet/IP and FIO) <for CP461>  | 
| 
 Option Codes  | 
 /-D2C  | 
 Node unit for dual-redundant ESB Bus 
Dual-redundant power supply (*1)          [Model: ANB10D-45/NDEL]  | 
| 
 /-T2A  | 
 Unit for Optical ESB Bus Repeater Module 
Dual-redundant power supply (*1)          [Model: ANB11D-25/NDEL]  | 
| 
 /-FAN  | 
 Node FAN unit  
[Model: ANFAN-0]  | 
| 
 /CH  | 
 Channel base with hole for cable   | 
| 
 /CE  | 
 With CE Marking, C-Tick Marking and KC Marking   | 
| 
 /ATDOC  | 
 Explosion Protection Manual   | 
Side Panel for Cabinet
| 
 | 
 | 
 Description  | 
| 
 Model  | 
 ACB2P  | 
 Side Panels for Cabinet  | 
HARDWARE SPECIFICATIONS
Processor: VR5532 (350 MHz)
Main Memory Capacity 128 MB  
Memory Protection During Power Failure 
Battery 
Battery Backup for Main Memory: Max. 72 hours 
Battery Recharge Time: Min. 48 hours
FCU Status Contact Output 
3 terminals (NC, NO and C) 
Contact Points open or close during FCU failure 
Contact Rating: 
Rated voltage: 250 V AC, max. 30 V DC 
Rated current: Max. 2 A 
Rated power supply: Max. 125 VA
Communication Interface 
Vnet/IP Interface: Dual-redundant ESB Bus Interface: Dual-redundant or single (Always dual-redundant for AFV40D)
House Keeping (HK) Function 
A House Keeping Unit (HKU) is standard hardware component provided with the type of FCU. With the HK function is able to monitor the environmental conditions of the connected cabinets via HK bus and/or optical ESB bus, and display HKU’s operating status on HIS. 
System alarms can also be displayed. 
Cable: HK Bus cable (AKBHKU) 
Units that can be connected HKU of AFV40: HKU of ACUKT1, ACUKT2, ACB51, or XL- Cabinet. 
Maximum number of connectable cabinets: 9/FCU (AFV40☐) 
Total maximum length of cable: 100 m
Equipment in Cabinet 
FCU: 1 
Power Distribution Board with Built-in HKU: 1 (Dual or single power supply) 
Power Supply Bus Unit, Vertical Type (AEPV7D): 2 (1 at front and 1 at rear) 
Node Fan Unit (ANFAN): Max. 4 (2 at front and 2 at rear) 
Door Fan Unit (AIP601): 4 (2 for front doors and 2 for rear doors)
Module Configuration in FCU 
Power Supply Module (PW481, PW482, or PW484): Two modules in case of a dual-redundant configuration. 
Processor Module (CP461): Two modules in case of a dual-redundant configuration. 
ESB Bus Coupler Module (EC401 or EC402): Two modules in case of a dual-redundant configuration. I/O Modules: Max.6
Installation Restrictions 
To install Optical ESB Bus Node Units (ANB11☐) or ESB Bus Node Units (ANB10☐) in a remote location, use the Optical ESB Bus Repeater Master Module (ANT401 or ANT411) to connect them with an optical fiber cable. To install Optical ESB Bus Repeater Master Modules in the FCU, install a pair of modules in slots 1 to 6 from right to left according to the number of branches. In a single configuration, install the individual modules in slots 1, 3, and 5 in order from right to left
No. of Node Units Connectable with FCU 
Max. 13/FCU 
The total number of ESB Bus Node Units (ANB10☐) and Optical ESB Bus Node Units (ANB11☐) that can be connected to FCU are 13 or less. ER Bus Node Unit (ANR10☐) cannot be connected. 
Control Function for Field Control Station (LFS1700) allows up to 3, and can be extended as follow by adding Node Expansion Package (LFS1750). 
LFS1750-V1: Max. 9/FCU 
LFS1750-V2: Max. 13/FCU 
To connect a node unit to the FCU, a Node Unit Expansion License (option code: /NDEL) is required for the node unit.
No. of Units installable in Cabinet 
FCU: Max. 1/cabinet (front) Unit (*1): Max. 11/cabinet (5 at front and 6 at rear) 
*1:  ESB Bus Node Unit (ANB10), and Unit for Optical ESB Bus Repeater Module (ANT10U)
No. of Node Fan Units installable in Cabinet 
The required number of Node Fan Units (ANFAN) varies depending on the total number of units (*1) that are installed in the cabinet. The required number of Node Fan Units needs to be specified as an option
Power Supply 
Voltage: 100-120 V AC, Frequency: 50/60 Hz 
Voltage: 220-240 V AC, Frequency: 50/60 Hz 
Voltage: 24 V DC Specify with the Suffix Code.
Power Consumption 
100-120 V AC: 2580 VA (at max. node installation)
220-240 V AC: 2960 VA (at max. node installation) 
24 V DC: 71A (at max. node installation)
Weight 
Approx. 240kg (excluding node) 
Approx. 360 kg (at max. node installation)
Connection 
Power Supply: M6 screw terminal connection (dual power system possible) 
Grounding: M8 screw terminal connection 
FCU Status Contact Output: M4 screw terminal connection
Paint Color 
Main body: Frosty white (Munsell No. 2.5 Y 8.4/1.2) Channel base: Spring black (Munsell No. 3.3PB2.5/0.5)
Channel Base Option Specification 
Channel base with hole for cable: (Option Code:/CH) A hole for cables, 300 (length) by 40(width) mm is opened at the rear of the channel base (with filler plate at time of delivery).
IP Protection Rating: IP20
HARDWARE CONFIGURATION 
When installing ESB Bus Node Units in the cabinet using ESB Coupler Module (EC401), up to 9/FCU (AFV40) can be installed When installing ESB Bus Node Units in the cabinet using the ESB Coupler Module (EC402), up to 11/FCU (AFV40) can be installed. Up to 5 node units can be installed at the front of the cabinet, and up to 6 node units at the rear
SOFTWARE REQUIREMENT
For AFV40S and AFV40D, the Control Function for Field Control Station (LFS1700) is required. Specify this control function with the suffix code.
The number of the connectable node units and the application capacity can be expanded if the Node Expansion
Package (LFS1750) is purchased.
STANDARD ACCESSORIES
The FCU is delivered with the following standard accessories.
| 
 Part Name  | 
 Part No.  | 
 Description  | 
 Quantity  | 
 Remarks  | 
| 
 Filter  | 
 T9070CB  | 
 –  | 
 2  | 
 for Door  | 
RELATED PRODUCTS
Model AKT211 Connection Kit for Cabinet
ORDERING INFORMATION
Specify model and suffix codes.