Trane Tracer UC600 - Wiring Binary Signals

30
BAS-SVP042A-EN
Table 8. Multi-state Values (continued)
Object
Identifi-
er
Object Name
Units of
Measure
Minimum
Maximum
When the Object
Exists
Description
Read/
Write
MV42
DX Staging Status
None None All Units
[1, Normal]
[2, Start Interval Active]
[3, Shutdown Delay Active]
[4, Subtract Suspended]
Read Only
MV70
Compressor 1 Mode
None None
Units with at least 1
Compressor
1, Off]
[2, Starting]
[3, Running]
[4, Diag: Safety Circuit Alarm]
[5, Diag: Low Superheat]
[6, Diag: Suction Press Sensor Failure]
[7, Diag: Suction Temp Sensor
Failure]
[8, Diag: Frostat Aarm]
[9, Diag: Discharge Press Sensor
Failure]
[10, Diag: High Pressure Cutout
Alarm]
[11, VFD Fault]
[12, Diag: High Superheat]
[13, Warn: Cond Limit Active]
[14, Comp Locked Out]
[15, Warn: Frostat Limit Active]
Read Only
MV71
Compressor 2 Mode
None None
Units with at least 2
Compressors
1, Off]
[2, Starting]
[3, Running]
[4, Diag: Safety Circuit Alarm]
[5, Diag: Low Superheat]
[6, Diag: Suction Press Sensor Failure]
[7, Diag: Suction Temp Sensor
Failure]
[8, Diag: Frostat Aarm]
[9, Diag: Discharge Press Sensor
Failure]
[10, Diag: High Pressure Cutout
Alarm]
[11, VFD Fault]
[12, Diag: High Superheat]
[13, Warn: Cond Limit Active]
[14, Comp Locked Out]
[15, Warn: Frostat Limit Active]
Read Only
MV72
Compressor 3 Mode
None None
Units with at least 3
Compressors
[1, Off]
[2, Starting]
[3, Running]
[4, Diag: Safety Circuit Alarm]
[5, Diag: Low Superheat]
[6, Diag: Suction Press Sensor Failure]
[7, Diag: Suction Temp Sensor
Failure]
[8, Diag: Frostat Aarm]
[9, Diag: Discharge Press Sensor
Failure]
[10, Diag: High Pressure Cutout
Alarm]
[11, VFD Fault]
[12, Diag: High Superheat]
[13, Warn: High Disc Press]
[14, Comp Locked Out]
[15, Warn: Frostat Warning]
Read Only
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