Honeywell HC900 Reference Guide

Function Blocks
SPEV Setpoint Programming Event Decoder Function Block
342 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
Example
HFigure 95 shows a function block diagram using a SPEV function block to provide event outputs for a
setpoint programmer.
The SP programmer event output status may be directed to
digital outputs, part of control logic, or be directed to signal
tags for use anywhere within the control configuration.
Figure 95 SPEV function block example

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