BACnet Gateway Kit for Central Air Conditioners
44
is 01;YYY means Outdoor Unit's number, like GMV is between 001 and 004 now; ZZ means
Indoor Unit's number, like GMV is between 01 and 16 now, otherwise 00 means device YYY's
Parameters.)
Object type:Multistate Input
Object ID: MI(13)+YYY*8192+ZZ*64+4
Instance Number: YYY*8192+ZZ*64+4
Description: this object is used to monitor the error code of the GMV outdoor unit. For more
details see Appendix
D
Present_Value:
0x00000000-0x003FFFFF (For more details see Appendix D)
Note :
1) When some error occurs to the GMV outdoor unit, Present_Value property will be the
decimal numerical� For more details, please see Appendix D�
2) Multiple errors may concur. Each error has a independent error code, e.g. 0x00000001 for
“Outdoor Environment Temp Sensor Error”, 0x00000040 for “High Pressure Transducer Error”.
When these two error do occur together, Present_Value property will be “65”. (conversion method:
0x00000001 OR 0x00000040 is 0x00000041, equal to 65).
(
33) Outdoor environment temp
Member number :32
Object name: Outdoor Environment Temp_XX_YYY_ZZ (XX means Air condition type, like
GMV is 01;YYY means Outdoor Unit's number, like GMV is between 001 and 004 now; ZZ means
Indoor Unit's number, like GMV is between 01 and 16 now, otherwise 00 means device YYY's
Parameters.)
Object type: Analog Input
Object ID: AI(0)+YYY*8192+ZZ*64+3
Instance Number: YYY*8192+ZZ*64+3
Description: this object is used to monitor the outdoor environment temperature.
Present_Value:
-127-255
Units: degrees-Celsius or
Min_Pres_Value: -127
Max_Pres_Value: 255
Resolution: 1
Note:
(34) Complete machine compressor state
Member number :33
Object name:CompleteMachineCompressorState_XX_YYY_ZZ (XX means Air condition type,
like GMV is 01;YYY means Outdoor Unit's number, like GMV is between 001 and 004 now; ZZ
means Indoor Unit's number, like GMV is between 01 and 16 now, otherwise 00 means device
YYY's Parameters.)
Object type: Binary Input
Object ID: BI(3)+YYY*8192+ZZ*64+5
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