6. Series 8 I/O Configuration
6.6. Defining Channel blocks
R500 Series 8 I/O User's Guide 169
April 2017 Honeywell
Considerations
All illustrations used in the procedure are for example purposes only.
To unassign an IOC from an IOM using the Function Block Assignment Dialog box,
perform the following steps.
Double-click given CM in the Project tree.
Opens CM in control
chart area.
Right-click the IOC channel block.
Select Function Block Unassign
Opens Function
Block Assignment
Dialog box that list
compatible IOCs
associated with the
IOM assigned to an
IOLINK.
Click to clear the box for desired channel in given
IOM.
Unassigns the
selected IOC block.
Click the dialog close button to complete the
assignment.
Confirmation dialog
box appears.
Click Yes to accept the changes.
Function Block
Assignment Dialog
box closes.
6.6 Defining Channel blocks
Overview
Each Series 8 I/O channel (IOC) block represents a single I/O point within an I/O module
(which can be either input or output). There are certain attributes and parameters that are
common to all I/O channel blocks. The Series 8 IOC block has a point execution state.
This allows for easy reconfiguration of a single channel without disrupting the operation
of the entire IOM.
Each IOC block must have an "assignment" block and "containment" block in order for it
to be loadable. The following table describes these blocks.