Multi-Io Board Analog I/O; Table 2-2. Multi-Io Board (Analog I/O) - Emerson VILTER MicroVission Operation And Service Manual

Section 2 • Hardware Architecture
Connector on
I/O #
Multi-IO Board
X6 – 2
X6 – 5
X7 – 2
X7 – 5
X8 – 2
X8 – 5
X9 – 2
X9 – 5
X10 – 2
X10 – 5
X12 – 1
X12 – 3
X12 – 5
X13 – 1
X13 – 3
X13 – 5
Compressor Motor Starter Auxiliary Input:
• This input looks for a feedback signal from the com-
pressor starter, confirming that the compressor
starter is energized.

Multi-IO Board Analog I/O

For information about each Analog I/O signal, see Table
2-2. Multi-IO Board (Analog I/O).
Process Temperature
• Default signal is RTD. Process temperature calibra-
tion is set in the calibration screen.
Oil Temperature
• Default signal is RTD. Oil temperature calibration is
set in the calibration screen.
Discharge Temperature
• Default signal is RTD. Discharge temperature calibra-
tion is set in the calibration screen.
Suction Temperature
• Default signal is RTD. Suction temperature calibra-
tion is set in the calibration screen.
Filter Out Pressure
• Default signal is 4-20mA. Filter Out pressure trans-
ducer range and calibration are set in the calibration
screen.
Filter In Pressure
• Default signal is 4-20mA. Filter In pressure transducer
2 – 4

Table 2-2. Multi-IO Board (Analog I/O)

Description
1 Process Temperature
2 Oil Temperature
3 Discharge Temperature
4 Suction Temperature
5 Filter Out Pressure
6 Filter In Pressure
7 Oil Manifold Pressure
8 Discharge Pressure
9 Suction Pressure
10 Motor Amps (4-20 mA)
11 Compressor VFD
12 Auxiliary Output #1
13 Auxiliary Output #2
14 Auxiliary Output #3
15 Auxiliary Output #4
16 Auxiliary Output #5
MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3
Channel Type
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
INPUT 0-5 V, 0-10 V, 4-20 mA, RTD, ICTD
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
range and calibration are set in the calibration screen.
Oil Manifold Pressure
• Default signal is 4-20mA. Oil manifold pressure trans-
ducer range and calibration are set in the calibration
screen.
Discharge Pressure
• Default signal is 4-20 mA. Discharge pressure trans-
ducer range and calibration are set in the calibration
screen.
Suction Pressure
• Default signal is 4-20 mA. Suction pressure trans-
ducer range and calibration is set in the calibration
screen.
Motor Amps
• Default signal is a 4-20 mA. The Motor Amps calibra-
tion is set in the calibration screen.
Compressor VFD
• Default signal is a 4-20 mA output to control com-
pressor motor speed with a Variable Frequency Drive
(VFD).
Auxiliary Output #1 - #5:
• Optional outputs that can be configured in user de-
fined manner. When Condenser Control option is se-
lected in the configuration screen, Auxiliary Output
can be used to control Condenser VFD Fan.
Signals Type
4-20 mA
4-20 mA
4-20 mA
4-20 mA
4-20 mA
4-20 mA