Honeywell HC900 Reference Guide

Function Blocks
DO Function Block
146 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
DO Function Block
Description
The DO label stands for Digital Output.
This block is part of the
I/O Blocks categories.
Function
Provides a digital status from the algorithms and functions to physical logic output hardware. Each block
requires a module and channel number during configuration. The output status may be inverted.
Input
X
= Input Status Signal
Output
FAIL
= Failed Output Indication - Module Error
Block properties
Double click on the function block to access the function block properties dialog box.

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