Honeywell HC900 Reference Guide

Function Blocks
ONDT On Delay Timer Function Block
226 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
Block properties
Double click on the function block to access the function block properties dialog box.
Configuration parameters
Table 66 On delay timer function block example
Properties Group Parameter Index # Parameter Description Value or Selection
Time Delay Time delay
0
Delay Time - specifies the
amount of time the ON state logic
output will occur after an OFF to
ON transition of the RUN input.
0.1 sec, 0 to 99999.9
Enter as 0.1 to 99999 in
0.1 increments

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