YOKOGAWA Centum VP User Manual

3. Cabling
3-103
TI 33J01J10-01EN
lWhen the input current value exceeds 25 m A


current of the adapter, so startup failure of the connected equipment may occurs. As a measure,
by connecting a zener diode for bypassing the inrush current to the B - C terminal of the A2BA3D,

F030728.ai
A2BA3D terminal block A2BA3D terminal block
Zener diode
Zener potential: Vz: 6.5 to 7.0 V (Iz ≤ 15 mA)
Rated power: 0.5 W or more
Leakage current: 4 uA or less
In case of 4-wire transmitter
In case of 2-wire transmitter
Connection example
B CA
BA C
Field equipment
Field equipment
lWhen sharing the current signal with another receiving device



IMPORTANT



Oct. 5, 2018-00

YOKOGAWA Centum VP Specifications

General

System Type	Distributed Control System (DCS)
Architecture	Client-Server
Control Network	Vnet/IP
Controller Type	FCS (Field Control Station)
Programming Languages	Function Block Diagram (FBD), Sequential Function Chart (SFC), Ladder Diagram (LD), Structured Text (ST)
Operating System	Real-time OS (for Controllers)
Redundancy	Controller, Communication Network, Power Supply
I/O Modules	Analog I/O, Digital I/O
Communication Protocols	Modbus, OPC, Foundation Fieldbus, Profibus, HART
Scalability	From small to large applications
Security	User Authentication, Authorization, Audit Trail
Integration Capabilities	OPC UA, Modbus, Ethernet/IP