Table 3-1. Digital I/O - Emerson Vilter Vission 20/20 Operation And Service Manual

Section 3 • Hardware Architecture
Board I/O #
1 1
1 2
1 3
1 4
1 5
1 6
1 7
2 8
2 9
2 10
2 11
2 12
2 13
2 14
2 15
2 16
3 17
3 18
3 19
3 20
3 21
3 22
3 23
3 24
4 25
4 26
4 27
4 28
4 29
4 30
4 31
4 32
Vission 20/20 • Operation and Service Manual •Vilter/Emerson • 35391SC 1.9
Table 3-1. Digital I/O (1 of 2)
Description
Compressor Start
Oil Pump Start
Capacity Increase
Capacity Decrease
Volume Increase
Volume Decrease
Oil Separator Heater
Trip indicator (ON=Normal)
Slide Valve Set point #1 (Economizer Port #1)
Slide Valve Set point #2 (Hot Gas Bypass)
Alarm (ON=Normal)
Economizer Port #2
Liquid Injection #1
Liquid Injection #2
Remote Enabled
Shunt Trip
Comp Motor Starter Auxiliary Contact
High Level Shutdown
Oil Level Float Switch #1
Oil Level Float Switch #2
Remote Setpoint #1/#2 Selection
Remote Start/Stop
Remote Capacity Increase
Remote Capacity Decrease
Condenser / Remote Oil Cooler Step #1
Condenser / Remote Oil Cooler Step #2
Condenser / Remote Oil Cooler Step #3
Condenser / Remote Oil Cooler Step #4
Auxiliary Input #1
Auxiliary Input #2
Auxiliary Input #3
Auxiliary Input #4
Type
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
INPUT
OUTPUT
OUTPUT
OUTPUT
OUTPUT
INPUT
INPUT
INPUT
INPUT
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