Skip navigation
Go to Global Navigation
Go to Primary Contents
Go to Site Information

YOKOGAWA

Yokogawa Electric Corporation

Complied Standards and Specifications List

VP Conformed Specifications

Fieldbus

- FOUNDATION™ fieldbus H1(Low Speed Voltage Mode)
- PROFIBUS-DP(PROFIBUS Specification EN 50170 Volume 2)
- HART Protocol Revision5.7

Batch

- ANSI/ISA S88.01 (Batch Control Part1:model and terminology)

OPC

- OPC Data Access Custom Interface Specification Version 2.05A
- OPC Data Access Automation Specification Version 2.0
- OPC Security Custom Interface Specification Version 1.0
- OPC Alarms and Events Custom Interface Specification Version 1.10

Log-in Members Page

Release Information

CENTUM VP R5.01 Released
(Aug. 2011)
 more


CENTUM CS 3000 R3 R3.08.90 Released
(Feb. 2010)
 more

Service & Support

You can understand and see

Service overview

Update information

Library

Security Policy

Yokogawa has formulated a basic security policy for its IA products and a concrete security policy and standard for its system products.