OMM TGZ-1 TGZ 040A through TGZ 190A 73
Type Index I/O Description LONworks
BACnet Modbus
I 12 O Active alarms 12
x x x
I 13 O Active alarms 13
x x x
I 14 O Active alarms 14
x x x
I 15 O Active alarms 15
x x x
I 16 O Active alarms 16
x x x
I 17 I Network chiller mode set point
x x x
I 18 O LON Chiller run mode
x x
I 19 O Active chiller mode
x x x
I 20 I Network demand limit default set point
x
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
I 28 O Unit model type, refrigerant
x x x
I 29 O Unit language
x x x
I 30 O Unit software version
x x x
I 32 I Compressor select
x x x
I 35 I/O Clock year
x x
I 36 I/O Clock month
x x
I 37 I/O Clock day of month
x x
I 38 I/O Clock day of week
x x
I 39 I/O Clock hours
x x
I 40 I/O Clock minutes
x x
I 45 O Compressor starts
x x
I 46 O Compressor run hours
x x
D 1 I/O Network chiller enable set point
x x x
D 2 O Chiller enable status
x x x
D 3 O Active alarm indicator
x x x
D 4 O Chiller run enabled
x x x
D 5 O Chiller local control
x x x
D 6 O Chiller capacity limited
x x x
D 7 O Evap flow
x x x
D 8 O Cond flow
x x x
D 9 I Network chiller enable default set point
x
D 10 I Ignore network defaults
x
D 24 I Network clear alarm signal
x x x
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