Function Blocks
SPP Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 347
2/07
Block properties
Double click on the function block to access the function block properties dialog box.
Configuration parameters
Table 101 SPP configuration parameters
Properties Group Parameter Index # Parameter Description Value or Selection
Block Tag Name
N/A 16 character tag name
Descriptor
N/A Block descriptor
Display
Decimal
Places
N/A
Number of places to display after
the decimal point
0-5
SP Units
N/A Engineering unit descriptor 6 characters
Aux Decimal
Places
N/A
Number of places to display after
the decimal point
4 Characters
Failsafe SP
Failsafe
Setpoint
0 Failsafe Setpoint Value
–9999 to 9999
Engineering Units