Honeywell HC900 Reference Guide

Function Blocks
TOT Totalizer Function Block
404 HC900 Hybrid Control Designer Function Block Reference Guide Revision 11
2/07
Block properties
Double click on the function block to access the function block properties dialog box.
Configuration parameters
Table 116 TOT configuration parameters
Properties Group Parameter Index # Parameter Description Value or Selection
Block Order
N/A Execution Order
Read Only. To change
block order, right-click
on a Function Block and
select Execution Order.
Input Rate Input Rate
N/A Input rate
Select:
Per Second
Per Minute
Per Hour
Per Day
Use Preset Use Local
N/A Local Preset
Click on Radio Button to
select and enter value in
Local Preset field
1 Local Preset Value 1 to 999999
Use Remote
N/A Remote Preset
Click on Radio Button to
select
Preset Trigger Decreasing
N/A
Select this to decrement from
preset down to zero
Click on Radio Button to
select
Increasing
N/A
Select this to accumulate from 0 to
preset value
Click on 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