© 2020 Carrier
95
Appendix D.12
NXTSD507HD_NXTSD512HD Modbus TCP/IP Mappings to Field Protocols
Point Name
BACnet
Object
Type
BACnet
Object
ID
EIP Tag Name EIP
Class
EIP
Attribute
EIP
Address
EIP
Offset
LonWorks Name
LonWorks SNVT
Type
Current Operational State
AI
1
Srv_XXX[000]
4
3
X01
0
nvoCurOpStat_XXX
SNVT_count_inc_f
Flame Signal Value
AI
2
Srv_XXX[001]
4
3
X01
1
nvoFlmSigVal_XXX
SNVT_count_inc_f
Operational Hour Counter
AI
3
Srv_XXX[002]
4
3
X01
2
nvoOpHrCnt_XXX
SNVT_count_inc_f
Burner Running Hours Counter
AI
4
Srv_XXX[003]
4
3
X01
3
nvoBrnRnHrCt_XXX
SNVT_count_inc_f
Burner Cycle Counter
AI
5
Srv_XXX[004]
4
3
X01
4
nvoBrnCycCnt_XXX
SNVT_count_inc_f
Current Modulation Rate
AI
6
Srv_XXX[005]
4
3
X01
5
nvoCurModRte_XXX
SNVT_count_inc_f
Current Modulation Reason Mode
AI
7
Srv_XXX[006]
4
3
X01
6
nvoCurMdRsMd_XXX SNVT_count_inc_f
Current Internal Temp
AI
8
Srv_XXX[007]
4
3
X01
7
nvoCurIntTmp_XXX
SNVT_temp_p
Current Profile Commission Point
AI
9
Srv_XXX[008]
4
3
X01
8
nvoCurPrCmPt_XXX
SNVT_count_inc_f
Current Calculated CO2 Value
AI
10 Srv_XXX[009]
4
3
X01
9
nvoCrClCO2Vl_XXX
SNVT_count_inc_f
Controller Type
BI
11 Srv_XXX[010]
4
3
X01
10
nvoCtrlType_XXX
SNVT_switch
Current Profile
AI
12 Srv_XXX[011]
4
3
X01
11
nvoCurrProf_XXX
SNVT_count_inc_f
Burner Control Low Fire
BI
13 Srv_XXX[012]
4
3
X01
12
nvoBrCtLoFr_XXX
SNVT_switch
Burner Control High Fire
BI
14 Srv_XXX[013]
4
3
X01
13
nvoBrCtHiFr_XXX
SNVT_switch
Burner Control Auto
BI
15 Srv_XXX[014]
4
3
X01
14
nvoBrCtAuto_XXX
SNVT_switch
Total Number Of Com Pts In Curr Prof
AI
16 Srv_XXX[015]
4
3
X01
15
nvoToNuCmPt_XXX
SNVT_count_inc_f
Current Profile Com Pts Range
AI
17 Srv_XXX[016]
4
3
X01
16
nvoCrPrCmPt_XXX
SNVT_count_inc_f
Current Digital Input 1
BI
18 Srv_XXX[017]
4
3
X01
17
nvoCurDI1_XXX
SNVT_switch
Current Digital Input 2
BI
19 Srv_XXX[018]
4
3
X01
18
nvoCurDI2_XXX
SNVT_switch
Current Digital Input 3
BI
20 Srv_XXX[019]
4
3
X01
19
nvoCurDI3_XXX
SNVT_switch
Current Digital Input 4
BI
21 Srv_XXX[020]
4
3
X01
20
nvoCurDI4_XXX
SNVT_switch
Current Digital Input 5
BI
22 Srv_XXX[021]
4
3
X01
21
nvoCurDI5_XXX
SNVT_switch
Current Digital Input 6
BI
23 Srv_XXX[022]
4
3
X01
22
nvoCurDI6_XXX
SNVT_switch
Current Digital Input 7
BI
24 Srv_XXX[023]
4
3
X01
23
nvoCurDI7_XXX
SNVT_switch
Current Digital Input 8
BI
25 Srv_XXX[024]
4
3
X01
24
nvoCurDI8_XXX
SNVT_switch
Current Digital Input 9
BI
26 Srv_XXX[025]
4
3
X01
25
nvoCurDI9_XXX
SNVT_switch
Current Digital Input 10
BI
27 Srv_XXX[026]
4
3
X01
26
nvoCurDI10_XXX
SNVT_switch
Current Digital Input 11
BI
28 Srv_XXX[027]
4
3
X01
27
nvoCurDI11_XXX
SNVT_switch
Current Digital Input 12
BI
29 Srv_XXX[028]
4
3
X01
28
nvoCurDI12_XXX
SNVT_switch
Current Digital Input 13
BI
30 Srv_XXX[029]
4
3
X01
29
nvoCurDI13_XXX
SNVT_switch
Current Digital Input 14
BI
31 Srv_XXX[030]
4
3
X01
30
nvoCurDI14_XXX
SNVT_switch
Current Digital Input 15
BI
32 Srv_XXX[031]
4
3
X01
31
nvoCurDI15_XXX
SNVT_switch
Current Digital Input P15.4 Op Ctrl
BI
33 Srv_XXX[032]
4
3
X01
32
nvoCurDIP154_XXX
SNVT_switch
Current VFD 1 Position
AI
34 Srv_XXX[033]
4
3
X01
33
nvoCurVFD1Ps_XXX SNVT_count_inc_f
Commanded VFD 1 Position
AI
35 Srv_XXX[034]
4
3
X01
34
nvoCmdVFD1Ps_XXX SNVT_count_inc_f
Current VFD 2 Position
AI
36 Srv_XXX[035]
4
3
X01
35
nvoCurVFD2Ps_XXX SNVT_count_inc_f
Commanded VFD 2 Position
AI
37 Srv_XXX[036]
4
3
X01
36
nvoCmdVFD2Ps_XXX SNVT_count_inc_f
Current Running Efficiency
AI
38 Srv_XXX[037]
4
3
X01
37
nvoCurRunEff_XXX
SNVT_count_inc_f
O2 Trim Process Control Variable Val
AI
39 Srv_XXX[038]
4
3
X01
38
nvoO2TrmPrVr_XXX
SNVT_count_inc_f
Current Running Combustion Efficiency
AI
40 Srv_XXX[039]
4
3
X01
39
nvoCrRnCmEff_XXX
SNVT_count_inc_f
O2 Probe Status
AI
41 Srv_XXX[040]
4
3
X01
40
nvoO2PrbSta_XXX
SNVT_count_inc_f
O2 Probe Stack Temp
AI
42 Srv_XXX[041]
4
3
X01
41
nvoO2PrStkTp_XXX
SNVT_count_inc_f
O2 Probe Ambient Temp
AI
43 Srv_XXX[042]
4
3
X01
42
nvoO2PrAmbTp_XXX SNVT_count_inc_f
O2 Probe O2 Level
AI
44 Srv_XXX[043]
4
3
X01
43
nvoO2PrO2Lvl_XXX
SNVT_count_inc_f
Adc Calib Constant For PCV/Aux1/Aux2
AI
45 Srv_XXX[044]
4
3
X01
44
nvoADCCalCns_XXX SNVT_count_inc_f
Z Processor Firmware Major Revision
AI
46 Srv_XXX[045]
4
3
X01
45
nvoZPrFwMjRv_XXX SNVT_count_inc_f
Z Processor Firmware Minor Revision
AI
47 Srv_XXX[046]
4
3
X01
46
nvoZPrFwMnRv_XXX SNVT_count_inc_f
Hold Off Reason
AI
48 Srv_XXX[047]
4
3
X01
47
nvoHldOffRsn_XXX
SNVT_count_inc_f
Raw A2D Meas Of The Primary Sensor
AI
49 Srv_XXX[048]
4
3
X01
48
nvoA2DPriSen_XXX
SNVT_count_inc_f
Raw A2D Meas Of The Aux 1 Sensor
AI
50 Srv_XXX[049]
4
3
X01
49
nvoA2DAux1Sn_XXX SNVT_count_inc_f
Raw A2D Meas Of The Aux 2 Sensor
AI
51 Srv_XXX[050]
4
3
X01
50
nvoA2DAux2Sn_XXX SNVT_count_inc_f
Raw A2D Meas Of Sensor 4
AI
52 Srv_XXX[051]
4
3
X01
51
nvoA2DSen4_XXX
SNVT_count_inc_f
Raw A2D Meas Of Sensor 5
AI
53 Srv_XXX[052]
4
3
X01
52
nvoA2DSen5_XXX
SNVT_count_inc_f
Servo 1 Command
AI
54 Srv_XXX[053]
4
3
X01
53
nvoSv1Cmd_XXX
SNVT_count_inc_f
Servo 1 Data Length
AI
55 Srv_XXX[054]
4
3
X01
54
nvoSv1DatLen_XXX
SNVT_count_inc_f
Servo 1 Speed
AI
56 Srv_XXX[055]
4
3
X01
55
nvoSv1Speed_XXX
SNVT_count_inc_f
Servo 1 Position
AI
57 Srv_XXX[056]
4
3
X01
56
nvoSv1Pos_XXX
SNVT_count_inc_f
Servo 1 Current Position
AI
58 Srv_XXX[057]
4
3
X01
57
nvoSv1CurPos_XXX
SNVT_count_inc_f
Servo 2 Command
AI
59 Srv_XXX[058]
4
3
X01
58
nvoSv2Cmd_XXX
SNVT_count_inc_f
Servo 2 Data Length
AI
60 Srv_XXX[059]
4
3
X01
59
nvoSv2DatLen_XXX
SNVT_count_inc_f
Servo 2 Speed
AI
61 Srv_XXX[060]
4
3
X01
60
nvoSv2Speed_XXX
SNVT_count_inc_f
Servo 2 Position
AI
62 Srv_XXX[061]
4
3
X01
61
nvoSv2Pos_XXX
SNVT_count_inc_f