OM AGSD-1 19
Expansion I/O Controller 4
EXB4 is connected to CP1 for additional I/O.
Analog Inputs
# Description Signal Source Expected Range
1 Chilled Water Reset 4-20 mA Current 4 to 20 mA
2 Demand Limit 4-20 mA Current 4 to 20 mA
3 Oil Pressure #1 4-20 mA Current 3 to 22 mA
4 Oil Pressure #2 4-20 mA Current 3 to 22 mA
Analog Outputs
# Description Output Signal Range
1 Open
Digital Inputs
# Description Signal Off Signal On
1 Open
2 External Alarm Alarm active Alarm not active
3 Open
4 Open
Digital Outputs
# Description Output Off Output On
1 Fan motor 15/16 Fans Off Fans On
2 Fan motor 17/18/19 Fans Off Fans On
3 Fan motor 25/26 Fans Off Fans On
4 Fan motor 27/28/29 Fans Off Fans On
Expansion I/O Controller 3
EXB3 is connected to CP1 for additional I/O.
Analog Inputs
# Description Signal Source Range
1 Open
2 Open
3 Open
4 Open
Analog Outputs
# Description Output Signal Range
1 Open
Digital Inputs
# Description Signal Off Signal On
1 Pump #1 alarm Pump Failure Pump OK
2 Pump #2 alarm Pump Failure Pump OK
3 Open
4 Open
Digital Outputs
# Description Output Off Output On
1 Evap Water Pump Output #2 Pump Off Pump On
2 Compressor Status Enable #1 Compressor Off Compressor On
3 Compressor Status Enable #2 Compressor Off Compressor On
4 Compressor Status Enable #3 Compressor Off Compressor On
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