To adjust input and output properties
TruVu™ MPC Controller (
part no. TV-MPCXP1628-NR)
CARRIER CORPORATION ©2021
Installation and Start-up Guide
All rights reserved
44
To use an output's Hand-Auto-Off switch
You can control an output using the
Hand-Auto-Off
switch.
Set the switch to...
To...
Hand
•
Turn on a binary output.
•
Allow an analog output to be controlled by the
AO Hand Override
potentiometer.
Auto
Let the control program control the output
Off
Turn off the output
The
AO Hand Override
, located below the
Hand-Auto-Off
switch, allows you to manually control the output level of
an analog output. Place the
Hand-Auto-Off
switch in the
Hand
position, then turn the potentiometer
counterclockwise to reduce the output, or clockwise to increase the output.
The control program can monitor the status of a
Hand-Auto-Off
switch and display the status on the control
program's
Properties
page >
I/O Points
tab in the i-Vu® interface. The
Value
of the point monitoring the
Hand-
Auto-Off
switch shows
Off
if the switch is set to
Auto
, and
On
if the switch is set to
Hand
or
Off
.
To monitor the position of the manual Hand-Auto-Off switch
1
Insert a BACnet Binary Input microblock in the control program.
2
On the microblock's
Properties
page in the i-Vu® interface, set the
I/O Type
field to
H-A-O Status Feedback
.
3
In the
Input Number
field, type the number of the output you want to monitor.
Содержание TruVu TV-MPCXP1628-NR
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