Honeywell HC900 Reference Guide

Function Blocks
PID Function Block
286 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
Table 85 PID Alarms tab configuration parameters
Properties Group Parameter Index # Parameter Description Value or Selection
Alarm 1 Setpoint 1
23 Alarm 1 Setpoint 1 Value
- this is the value at which
you want the alarm type
chose below to activate
–99999 to 99999 in Engineering
Units
Within the PV range when alarm
type is PV or SP
Within PV span when alarm type
is DEV
–5 % to 105 % when alarm type
is output.
Type
N/A Alarm 1 Setpoint 1 Type
- select what you want
Alarm 1 Setpoint 1 to
represent.
Selections:
NO ALARM
PV_HIGH High PV Alarm
PV_LOW Low PV Alarm
DEV_HIGH High Deviation
alarm
DEV_LOW Low Deviation
alarm
SP_HIGH High Setpoint
alarm
SP_LOW Low Setpoint
alarm
OUT_HIGH High Output
alarm
OUT_LOW Low Output
alarm
Setpoint 2
24 Alarm 1 Setpoint 2 Value
Same as
Alarm 1 Setpoint 1
Type
N/A Alarm 1 Setpoint 2 Type
Same as
Alarm 1 Setpoint 1
Alarm 2 Setpoint 1
25 Alarm 2 Setpoint 1 Value
Same as
Alarm 1 Setpoint 1
Type
N/A Alarm 2 Setpoint 1 Type
Same as
Alarm 1 Setpoint 1
Setpoint 2
26 Alarm 2 Setpoint 2 Value
Same as
Alarm 1 Setpoint 1
Type
N/A Alarm 2 Setpoint 2 Type
Same as
Alarm 1 Setpoint 1
Alarm
Hysteresis
%
31 Alarm Hysteresis in % 0 % to 5 %

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