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
42
Output values
Output
I/O Type
Sensor/Actuator Type
Min/Max
Analog (BAO)
0-10 Vdc
Electrical
0
–
10 Volt
Linear Full Range
Engineering values associated with 0
Vdc (Min) and 10 Vdc (Max)
1
No Translation
N/A. The Analog Output microblock will
output the same value that comes in to
the microblock.
2-10 Vdc
Electrical
0
–
10 Volt
Linear w/Offset,
2
–
10 Volts
Engineering values associated with 2
Vdc (Min) and 10 Vdc (Max)
1
0-20 mA
Electrical
0
–
20 mA
Linear Full Range
Engineering values associated with 0
mA (Min) and 20 mA (Max)
1
No Translation
N/A. The Analog Output microblock will
output the same value that comes in to
the microblock.
4-20 mA
Electrical
0
–
20 mA
Linear w/Offset,
4
–
20 mA
Engineering values associated with 4
mA (Min) and 20 mA (Max)
1
Digital (Binary) (BBO)
Relay
Relay/Triac
Output
N/A
N/A
1
The Analog Output microblock uses the Min and Max values to linearly translate its incoming value into a
physical output signal (Volt or mA) sent from the TV-MPCXP1628-NR to an actuator. For example, set Min to 0
and Max to 100 for an Analog Output microblock that receives a 0 to 100% open signal from a PID microblock
and that controls a 0
–
10 Vdc actuator so that when the PID signal is 100%, the TV-MPCXP1628-NR output is
10 Vdc. Similarly, when the PID signal is 50%, the TV-MPCXP1628-NR output is 5 Vdc.
Resolution values
Resolution
is not particular to a type of input or output, but the driver handles analog and binary inputs and
outputs differently. To set these values appropriately, you should understand how the driver uses them.
Resolution
Notes
Analog Input (BAI)
The driver rounds the microblock's present value according to the resolution.
EXAMPLE
If the calculated present value is 13.789 and you set the
Resolution
to 0.1, the
control program uses 13.8 for any calculations downstream from the microblock.
Analog Output
(BAO)
The driver rounds the wire input value to the microblock before performing any scaling
calculations.
EXAMPLE
If the wire input value is 13.789 and you set the
Resolution
to 0.1, the
microblock uses 13.8 for any scaling calculations.
Binary Inputs
and Outputs
N/A
Summary of Contents for TruVu TV-MPCXP1628-NR
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