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Form: 2405
Universal Communication Gateway Reference Manual
Date: 01-25-2019
Revision: 8
Bryan Steam LLC, 783 North Chili Avenue, Peru, IN 46970
Web:
Phone:
765.473.6651
Fax:
765.473.3074
E-mail:
38
5.4
HONEYWELL RM7800 MODBUS RTU MAPPINGS TO BACNET, METASYS N2
AND LONWORKS
See Honeywell RM7800 device manual for operation.
RM7800 Modbus RTU Mappings to BACnet, Metasys N2 and LonWorks
Ref.
Point Name
BACnet
Object
Type
BACnet
Object
ID
N2
Data
Type
N2
Address
LonWorks Name
LonWorks SNVT
1
Com Status
BI
1
DI
1
nvoComStatus_XXX
SNVT_switch
2
Flame Signal
AI
1
AI
1
nvoFlameSig_XXX
SNVT_count_f
3
Burner Cycles
AI
2
AI
2
nvoBrnCyc_XXX
SNVT_count_f
4
Burner Hours
AI
3
AI
3
nvoBrnHrs_XXX
SNVT_time_hour
5
Burner Fault Code
AI
4
AI
4
nvoBrnFltCod_XXX
SNVT_count_f
6
Initiate
AI
53
AI
53
nvoInitiate_XXX
SNVT_switch
7
Standby
AI
54
AI
54
nvoStandby_XXX
SNVT_switch
8
Purge
AI
55
AI
55
nvoPurge_XXX
SNVT_switch
9
Pilot Ignition
AI
56
AI
56
nvoPilotIgn_XXX
SNVT_switch
10
Main Ignition
AI
57
AI
57
nvoMainIgn_XXX
SNVT_switch
11
Run
AI
58
AI
58
nvoRun_XXX
SNVT_switch
12
Postpurge
AI
59
AI
59
nvoPostpurge_XXX
SNVT_switch
13
Pre-Ignition
AI
60
AI
60
nvoPreIgntn_XXX
SNVT_switch
14
Valve Proving
AI
61
AI
61
nvoVlvProv_XXX
SNVT_switch
15
Alarm
AI
62
AI
62
nvoAlarm_XXX
SNVT_switch
16
Hold
AI
63
AI
63
nvoHold_XXX
SNVT_switch
17
Lockout
AI
64
AI
64
nvoLockout_XXX
SNVT_switch
18
First Out Code *
AI
65
AI
65
nvo1stOutCod_XXX
SNVT_count_f
19
Main Valve Proof of Closure *
BI
66
DI
66
nvoMnVlvCls_XXX
SNVT_switch
20
Burner Switch *
BI
67
DI
67
nvoBrnrSw_XXX
SNVT_switch
21
Operating Control *
BI
68
DI
68
nvoOpCtrl_XXX
SNVT_switch
22
Auxiliary Limit 1 *
BI
69
DI
69
nvoAuxLim1_XXX
SNVT_switch
23
Auxiliary Limit 2 *
BI
70
DI
70
nvoAuxLim2_XXX
SNVT_switch
24
Low Water Cutoff *
BI
71
DI
71
nvoLoWtrCut_XXX
SNVT_switch
25
High Limit *
BI
72
DI
72
nvoHiLim_XXX
SNVT_switch
26
Auxiliary Limit 3 *
BI
73
DI
73
nvoAuxLim3_XXX
SNVT_switch
27
Oil Select Switch *
BI
74
DI
74
nvoOilSelSw_XXX
SNVT_switch
28
High Oil Pressure *
BI
75
DI
75
nvoHiOilPrs_XXX
SNVT_switch
29
Low Oil Pressure *
BI
76
DI
76
nvoLoOilPrs_XXX
SNVT_switch
30
High Oil Temperature *
BI
77
DI
77
nvoHiOilTmp_XXX
SNVT_switch
31
Low Oil Temperature *
BI
78
DI
78
nvoLoOilTmp_XXX
SNVT_switch
32
Gas Select Switch *
BI
79
DI
79
nvoGasSelSw_XXX
SNVT_switch
33
High Gas Pressure *
BI
80
DI
80
nvoHiGasPrs_XXX
SNVT_switch
34
Low Gas Pressure *
BI
81
DI
81
nvoLoGasPrs_XXX
SNVT_switch
35
Air Flow Switch *
BI
82
DI
82
nvoAirFLoSw_XXX
SNVT_switch
36
Auxiliary Interlock 4 *
BI
83
DI
83
nvoAuxIntlk4_XXX
SNVT_switch
37
Auxiliary Interlock 5 *
BI
84
DI
84
nvoAuxIntlk5_XXX
SNVT_switch
*Requires S7830 Expanded Annunciator