Honeywell HC900 Reference Guide

Function Blocks
DLAY Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 145
2/07
OUT - For On Delay, output turns ON when timer expires. For Off Delay, output turns OFF when timer
expires.
Block properties
Double click on the function block to access the function block properties dialog box.
Configuration parameters
Table 44 On Delay/Off Delay configuration parameters
Properties Group Parameter Index # Parameter Description Value or Selection
Timer Mode On Delay
Off Delay
0
On Delay: output turns ON after
countdown from TSPI value.
Off Delay: output turns OFF after
countdown from TSPI value.
The block’s graphic indicates the
type of delay. See figures above.
Click Radio Button to
select.

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