ProSoft Technology MVI56-BSAPS - Manual (Page 40)

MVI56-BSAPS ♦ ControlLogix Platform Ladder Logic
Bristol Babcock Serial Slave Module
Page 40 of 83 ProSoft Technology, Inc.
September 22, 2008
Additionally, the status object contains a structure for each of the servers in the
module. The structure used for each server is shown in the following example:
Refer to MVI56-BSAPS Status Data Area for a complete listing of the data stored
in status object.
3.2 BSAP Message Data
This module's program includes the pass-through mode. In this mode, write
messages sent to a slave port are passed directly through to the processor. It is
the responsibility of the ladder logic to process the message received using this
feature. This information is passed from the module to the processor using block
identification codes of 9001 for Time Synchronization (TS/NRT). The following
topics explain the data objects involved.