Honeywell HC900 Reference Guide

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

Honeywell HC900 Specifications

General

Series	HC900
Redundancy	Optional
Programming Language	Function Block Diagram, Ladder Logic, Structured Text
Inputs	Analog, Digital
Outputs	Analog, Digital, Relay
Display	Optional
Control	PID, Advanced Control
Power Supply	24V DC or 100-240V AC
Storage Temperature	-40°C to 85°C
Humidity	5% to 95% non-condensing
Communication Protocols	Modbus, Ethernet