Shows date and time last 
modification was made to 
block's configuration. If this 
block is in Version Control 
System, modification date 
and time applies to last 
version of block. 
 
5.2 
Secondary C300 Block 
The Secondary C300 Controller block is available when the 'Module is redundant' 
(MODISREDUN) check box is selected on the Primary C300 configuration form Main 
tab.  The Secondary C300 configuration form contains the same tabs and parameters as 
the primary with the exception of a few parameters on the Main and Redundancy tabs. 
The differences are described in the following paragraphs. 
 
Main Tab 
The Main Tab of the Secondary C300 Controller's configuration form does not contain 
the 'Module is redundant' or 'Secondary Tag Name' fields.  Additionally, the SIM 
node parameters are not shown on the secondary controller forms because simulation is 
not supported in redundant nodes.  All other parameters contained on the Primary's main 
tab are present on the secondary's main tab.  Parameters in the Advanced Configuration 
subgroup are copied from the primary block to the secondary block and are view only on 
the secondary's form. 
 
Redundancy Tab 
The Redundancy Tab of the Secondary C300 block contains the parameter 'Last Block 
Migrated' (LASTOPMNAME) which is not applicable on the Primary C300 block.