© 2020 Carrier
75
Appendix D.4
PPC6000_NX6100 Modbus RTU 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
Setpoint Select
BV
1
Bit_XXX[000]
4
3
X04
0
nvi/nvoSPSelect_XXX
SNVT_switch
Release to Ignite
BV
2
Bit_XXX[001]
4
3
X04
1
nvi/nvoRel2Ignit_XXX
SNVT_switch
Low Fire Hold
BV
3
Bit_XXX[002]
4
3
X04
2
nvi/nvoLoFireHld_XXX
SNVT_switch
Lead boiler Select
BV
4
Bit_XXX[003]
4
3
X04
3
nvi/nvoLdBlrSel_XXX
SNVT_switch
Mute/Reset
BV
5
Bit_XXX[004]
4
3
X04
4 nvi/nvoMuteReset_XXX
SNVT_switch
Oxygen Trim Enable
BV
6
Bit_XXX[005]
4
3
X04
5 nvi/nvoOxyTrmEn_XXX
SNVT_switch
Boiler Sequencing Enable
BV
7
Bit_XXX[006]
4
3
X04
6
nvi/nvoBlrSeqEn_XXX
SNVT_switch
Burner ON/OFF
BV
8
Bit_XXX[007]
4
3
X04
7
nvi/nvoBrnrOnOff_XXX
SNVT_switch
Select profile 1
BV
9
Bit_XXX[011]
4
3
X04
11
nvi/nvoSelProf1_XXX
SNVT_switch
Select profile 2
BV
10 Bit_XXX[012]
4
3
X04
12
nvi/nvoSelProf2_XXX
SNVT_switch
Select profile 3
BV
11 Bit_XXX[013]
4
3
X04
13
nvi/nvoSelProf3_XXX
SNVT_switch
Select profile 4
BV
12 Bit_XXX[014]
4
3
X04
14
nvi/nvoSelProf4_XXX
SNVT_switch
Reset Modbus
BV
13 Bit_XXX[015]
4
3
X04
15
nviModRate_XXX
SNVT_switch
Drive 0 Position
AI
1
AI_XXX[000]
4
3
X01
0
nvoDrive0Pos_XXX
SNVT_count_f
Drive 1 Position
AI
2
AI_XXX[001]
4
3
X01
1
nvoDrive1Pos_XXX
SNVT_count_f
Drive 2 Position
AI
3
AI_XXX[002]
4
3
X01
2
nvoDrive2Pos_XXX
SNVT_count_f
Drive 3 Position
AI
4
AI_XXX[003]
4
3
X01
3
nvoDrive3Pos_XXX
SNVT_count_f
Drive 4 Position
AI
5
AI_XXX[004]
4
3
X01
4
nvoDrive4Pos_XXX
SNVT_count_f
Drive 5 Position
AI
6
AI_XXX[005]
4
3
X01
5
nvoDrive5Pos_XXX
SNVT_count_f
Drive 6 Position
AI
7
AI_XXX[006]
4
3
X01
6
nvoDrive6Pos_XXX
SNVT_count_f
Drive 7 Position
AI
8
AI_XXX[007]
4
3
X01
7
nvoDrive7Pos_XXX
SNVT_count_f
Drive 8 Position
AI
9
AI_XXX[008]
4
3
X01
8
nvoDrive8Pos_XXX
SNVT_count_f
Drive 9 Position
AI
10 AI_XXX[009]
4
3
X01
9
nvoDrive9Pos_XXX
SNVT_count_f
Measured Value
AI
11 AI_XXX[012]
4
3
X01
12
nvoMeasVal_XXX
SNVT_count_f
Efficiency
AI
12 AI_XXX[013]
4
3
X01
13
nvoEfficienc_XXX
SNVT_count_f
Inlet Temp
AI
13 AI_XXX[014]
4
3
X01
14
nvoInletTemp_XXX
SNVT_count_f
O2 Level
AI
14 AI_XXX[015]
4
3
X01
15
nvoO2Level_XXX
SNVT_count_f
CO2 Level
AI
15 AI_XXX[016]
4
3
X01
16
nvoCO2Level_XXX
SNVT_count_f
Hours Run
AI
16 AI_XXX[018]
4
3
X01
18
nvoHoursRun_XXX
SNVT_count_f
Burner Status
AI
17 AI_XXX[019]
4
3
X01
19
nvoBrnrStat_XXX
SNVT_count_f
Trim
AI
18 AI_XXX[020]
4
3
X01
20
nvoTrim_XXX
SNVT_count_f
Setpoint
AI
19 AI_XXX[021]
4
3
X01
21
nvoSetpoint_XXX
SNVT_count_f
Flue Temp
AI
20 AI_XXX[022]
4
3
X01
22
nvoFlueTemp_XXX
SNVT_count_f
Fault Number
AI
21 AI_XXX[023]
4
3
X01
23
nvoFltNumber_XXX
SNVT_count_f
Profile Number
AI
22 AI_XXX[027]
4
3
X01
27
nvoProNumber_XXX
SNVT_count_f
Modulation Rate
AI
23 AI_XXX[030]
4
3
X01
30
nvoModRateRd_XXX
SNVT_count_f
Gas Pressure
AI
24 AI_XXX[035]
4
3
X01
35
nvoGasPres_XXX
SNVT_count_f
Valve Prove Status
AI
25 AI_XXX[036]
4
3
X01
36
nvoValPrvSta_XXX
SNVT_count_f
Flame Signal
AI
26 AI_XXX[037]
4
3
X01
37
nvoFlameSig_XXX
SNVT_count_f
2nd Flame Signal
AI
27 AI_XXX[038]
4
3
X01
38
nvo2FlameSig_XXX
SNVT_count_f
Engineers Key 000
AI
28 AI_XXX[050]
4
3
X01
50
nvoEngKey000_XXX
SNVT_count_f
Engineers Key 001
AI
29 AI_XXX[051]
4
3
X01
51
nvoEngKey001_XXX
SNVT_count_f
Engineers Key 002
AI
30 AI_XXX[052]
4
3
X01
52
nvoEngKey002_XXX
SNVT_count_f
Engineers Key 003
AI
31 AI_XXX[053]
4
3
X01
53
nvoEngKey003_XXX
SNVT_count_f
Engineers Key 004
AI
32 AI_XXX[054]
4
3
X01
54
nvoEngKey004_XXX
SNVT_count_f
Engineers Key 005
AI
33 AI_XXX[055]
4
3
X01
55
nvoEngKey005_XXX
SNVT_count_f
Engineers Key 006
AI
34 AI_XXX[056]
4
3
X01
56
nvoEngKey006_XXX
SNVT_count_f
Engineers Key 007
AI
35 AI_XXX[057]
4
3
X01
57
nvoEngKey007_XXX
SNVT_count_f
Engineers Key 008
AI
36 AI_XXX[058]
4
3
X01
58
nvoEngKey008_XXX
SNVT_count_f
Engineers Key 009
AI
37 AI_XXX[059]
4
3
X01
59
nvoEngKey009_XXX
SNVT_count_f
Engineers Key 010
AI
38 AI_XXX[060]
4
3
X01
60
nvoEngKey010_XXX
SNVT_count_f
Engineers Key 011
AI
39 AI_XXX[061]
4
3
X01
61
nvoEngKey011_XXX
SNVT_count_f
Engineers Key 012
AI
40 AI_XXX[062]
4
3
X01
62
nvoEngKey012_XXX
SNVT_count_f
Engineers Key 013
AI
41 AI_XXX[063]
4
3
X01
63
nvoEngKey013_XXX
SNVT_count_f
Engineers Key 014
AI
42 AI_XXX[064]
4
3
X01
64
nvoEngKey014_XXX
SNVT_count_f
Engineers Key 015
AI
43 AI_XXX[065]
4
3
X01
65
nvoEngKey015_XXX
SNVT_count_f
Engineers Key 016
AI
44 AI_XXX[066]
4
3
X01
66
nvoEngKey016_XXX
SNVT_count_f
Engineers Key 017
AI
45 AI_XXX[067]
4
3
X01
67
nvoEngKey017_XXX
SNVT_count_f
Engineers Key 018
AI
46 AI_XXX[068]
4
3
X01
68
nvoEngKey018_XXX
SNVT_count_f
Engineers Key 019
AI
47 AI_XXX[069]
4
3
X01
69
nvoEngKey019_XXX
SNVT_count_f
Engineers Key 020
AI
48 AI_XXX[070]
4
3
X01
70
nvoEngKey020_XXX
SNVT_count_f
Engineers Key 021
AI
49 AI_XXX[071]
4
3
X01
71
nvoEngKey021_XXX
SNVT_count_f