Series 8 C300 Controller User's Guide 
Honeywell 
4. C300 Controller Configuration 
4.7. Configure IOLINK function blocks 
controller hardware. 
 
If the controller is reused elsewhere in the 
system, refer to the procedure To install a  
C300 Controller. 
In the Project view, right click on the 
primary C300 Controller icon and choose 
Module Properties. 
The primary C300 Controller configuration 
form appears. 
Uncheck the Module is redundant check 
box.  Click OK. 
The secondary C300 Controller icon is 
deleted from the project view, the primary 
C300 Controller icon changes from a 
redundant to a non-redundant icon, and 
the non-redundant C300 icon shows a 
delta. 
Click non-redundant C300 block icon in 
Project view. Perform a Load to the 
controller. 
The delta sign should disappear from the 
C300 Controller icon in the Project view. 
The C300 Controller icon in the Monitor 
view should indicate the controller is now 
non-redundant. 
 
4.7 
Configure IOLINK function blocks 
Two IOLINK blocks are created automatically when a C300 Controller function block is 
added to the Project tab.  These blocks provide the interface to the controller for 
associated I/O Module blocks. 
 
Prerequisites 
 
Control Builder is running 
 
Tree windows are open 
 
Considerations 
All illustrations used in the procedure are for example purposes only. 
To configure IOLINK blocks, perform the following steps.