CP471-50 Model CP471 Processor Module

For common installation environmental conditions and conforming standards, see System Overview (GS 33J01A10-
01EN)

On-line replacement of CP471 in dual-redundant configuration can be performed by the user.
• For replacement of existing CP461 with CP471.
1. Software version of Control Function for Field Control Station must be R6.05 or later.
2. The style code of ESB bus coupler module EC401 which is used together with CP471 must be S3 or later.
3. 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.
4. CP471 can not be co-existed with CP461 in dual-redundant configuration.
However, a pair of CP461 in dual-redundant configuration can be on-line replaced with a pair of CP471.
5. Existing CP471 must not be replaced with CP461.

CP451-50

n APPLICABLE STANDARDS
CP471 complies to the applicable standards as a part of the field control units (AFV30, AFV40, A2FV50, and A2FV70).
For applicable standards of the field control units, refer to the GS “Integrated Production Control System CENTUM VP System Overview” (GS 33J01A10-01EN).
n ORDERING INFORMATION Specify model and suffix codes.
For selecting the right products for explosion protection, please refer to TI 33Q01J30-01E without fail.
n TRADEMARKS
• CENTUM and Vnet/IP are registered trademarks of Yokogawa Electric Corporation.
• Other company and product names appearing in this document are trademarks or registered trademarks of their respective holders