OMM 1130-2 73
Tabl
e continued
I 11 O Active alarms 11
I 12 O Active alarms 12
x x x
I 14 O Active alarms 14
x x x
I 16 O Active alarms 16
I 17 I Network chiller mode set point
x x x
Network demand limit default set point
I 21 I Network chiller mode default set point
x
I 22 O
Sequence Status
Bit 1 – Unit Full Load Flag
Bit 2 – Circuit One Available Flag
Bit 3 – Circuit Two Available Flag
x x x
Unit model type, refrigerant
I 30 O Unit software version
x x x
I 32 I Compressor select
I 35 I/O Clock year
x x
I 37 I/O Clock day of month
I 39 I/O Clock hours
I 40 I/O Clock minutes
x x
I 46 O Compressor run hours
D 1 I/O Network chiller enable set point
D 2 O Chiller enable status
x x x
D 4 O Chiller run enabled
D 6 O Chiller capacity limited
D 7 O Evap flow
x x x
Network chiller enable default set point
D 24 I Network clear alarm signal
Parameter Details
Units of Measure
Parameters will be expressed in different units dependant on the protocol selected.
Parameter
Modbus
BACnet
LONworksU
Temperature
F X 10
F X 10
C X 100
Pressure PSI X 10 PSI X 10 KPa X 10
Percentage % X 10 % X 10 % X 200