Product Description:
Power Supply Module (PW481, PW482, or PW484):
2 modules for dual-redundant
configuration.
Processor Module (CP471 or CP461):
2 modules for dual-redundant
configuration.
A dual-redundant configuration is enabled
by using 2 identical modules with same
model code (CP471 or CP461).
• 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.
Welcome to contact the sales manager:
Sales manager : John Yang
Mobile / WhatsApp : +86 18150117685
Email: sales3@askplc.com
Skype : sales3@askplc.com
