Manufacturer: Yokogawa Electric Corporation
Yokogawa Duplexed Field Control Unit A2FV50D
GENERAL This General Specifications (GS) covers the hardware specifications of a Field Control Unit (FCU) which is the intelligent part of the Field Control Station (FCS).This product supports both N-IO and FIO. However,only the communication module is supported among the I/O modules for FIO. Yokogawa Duplexed Field Control Unit A2FV50D STANDARD SPECIFICATIONS Memory Protection During Power Failure Battery 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
Control Bus Interface Vnet/IP Interface: Dual-redundant For more details, refer to the GS “Integrated Prodction Control Systrm CENTUM VP System Overview” (GS 33J01A10-01EN)
Installation Restrictions for Node Units An N-IO node can be connected under EC4 1, A2EN40, and ANT4 1 installed in A2FV50 via an N-ESB bus or optical ESB bus. An FIO node can be connected only under EC4 1 and ANT4 1 installed in A2FV50 via an ESB bus or optical ESB bus.
Module Configuration Power Supply Module (PW481 or PW482 or PW484): 2 modules for dual-redundant configuration. Processor Module (CP461 style S2 or later or CP471): 2 modules for dual redundant configuration. A dual-redundant configuration is enabled by using 2 identical modules with same model code (CP461 or CP471). I/O Module (*1): Each 2 modules for dual redundant configuration (*2) and total Max. 8 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: 200 VA 220-240 V AC: 230 VA 24 V DC: 5.5 A Weight Approx. 6.9 kg (A2FV50S) Approx. 7.7 kg (A2FV50D) Mounting 19-inch Rack Mounting: Rack mount (M5x8 screws) Insulation bush (accessory) Connection Power Supply: M4 screw terminal connection Grounding: M4 screw terminal connection READY Contact Output: M4 screw terminal connection Vnet/IP Interface: Connect UTP cable (CAT5e or better) to Layer 2 switch. STANDARD ACCESSORIES
Parts Names Parts Numbers Quantity Remarks Insulating bush S9049PM 8 Accessory
Parts Names
Parts Numbers
Quantity
Remarks
Insulating bush
S9049PM
8
Accessory
Description Model A2FV50D Duplexed Field Control Unit (for N-IO, 19-inch Rack Mountable) Suffix Codes -A Standard type (for CP471) (*1) (*2) -S Standard type (for CP461) (*3) 4 Dual-redundant Vnet/IP, dual-redundant power supply 1 Always 1 1 100 - 120 V AC power supply (*4) 2 220 - 240 V AC power supply (*4) 4 24 V DC power supply (*4) 0 With no explosion protection 1 With explosion protection 0 Basic type 1 With ISA Standard G3 option 0 Always 0 Option Code /ATDOC Explosion Protection Manual (*5) /MRN With Marine Standards (*2)
Description
Model
A2FV50D
Duplexed Field Control Unit (for N-IO, 19-inch Rack Mountable)
Suffix
Codes
-A
Standard type (for CP471) (*1) (*2)
-S
Standard type (for CP461) (*3)
4
Dual-redundant Vnet/IP, dual-redundant power supply
1
Always 1
100 - 120 V AC power supply (*4)
2
220 - 240 V AC power supply (*4)
24 V DC power supply (*4)
0
With no explosion protection
With explosion protection
Basic type
With ISA Standard G3 option
Always 0
Option
Code
/ATDOC
Explosion Protection Manual (*5)
/MRN
With Marine Standards (*2)
*1: CP471 runs with CENTUM VP R6.05 or later version of Control Function for Field Control Station. CP471 can be combined with the style code S3 or later of ESB bus coupler module EC401. See GS 33J60E30-01EN. *2: Select the option code “/MRN” if A2FV50 with marine standards is required. Combination of the suffix code “-A” and the option code is inhibit. *3: Shipped with a pair of CP461. Also a pair of CP471 is usable. Replacement from CP461 to CP471 is prohibited to perform by a user. Replacement work must be done by the service engineer authorized by Yokogawa Electric Corporation. CP471 can be combined with the style code S3 or later of ESB bus coupler module EC401. See GS 33J60E30-01EN. *4: To meet the safety standards and EMC standards, the unit must be installed in a keyed metallic cabinet. *5: Select the option code “/ATDOC” to follow the ATEX Directive when any of N-IO components are used for explosion protection
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