Hardware reference guide

CPU Modules
35013379 11/2011 191
140CPU53414B CPU Module
Overview
This unit provides information on the specifications, LED indicators and description
and error codes for the 140CPU53414B Controller Module.
This module is functionally identical to the non-"B" version, however, the following
should be considered:
z If you are using the module in a Hot Standby topology, then you must use either
two non-"A", or two "A" or two "B" models.
z The "B" version requires a new flash executive.
z The "B" version, "A" version and non-"A" flash executives are not
interchangeable.
z Schneider Automation software (Concept, ProWORX, and Modsoft) supports the
"B" version.
CPU Module
The following figure shows the CPU Module and its components.