Function Blocks
WCON Write Constant Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 431
2/07
Configuration parameters
Table 128 Write configuration data
Properties Group Parameter Index # Parameter Description Value or Selection
Set Write
Parameters
Block
Number
N/A
Number of control block that
contains desired configuration
parameter
101 to 500(Model C30)
101 to 2100(Model C50)
101 to 5100(Model
C70/C70R)
Parameter
Index #
N/A
Index number of configuration
parameter to be modified
Select the index number
of the required
parameter from the
specific function block
reference data
Example
HFigure 120 shows a Function Block Diagram using a WCON function block to write a new On Delay
Timer, time delay value.
Figure 120 WCON function block example