Honeywell HC900 Reference Guide

Function Blocks
ALT Alternator Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 61
2/07
OUTPUT tab
Click on the “Enable Output” box to activate that particular Output [1 – 16], deselect to inactivate it.
“Enable” is the default. (Indices 22 thru 27)
Device Ready Enable
Click on the “Use Device Ready [DRDYS] “ box to activate the DRDYS inputs from the Digital Encoder
function block. OFF (deselect) ignores all the DRDYS from the Digital Encoder block and assumes all
device ready values are on. (Index # 54)

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