Installation / Operation Instruction Manual

Table Of Contents
Page 45
Modbus
Address Type R/W NotesMapDescriptorName
BACnet
DataType
BACnet
ObjectID R/W
HIGHDELTATERROR=42
FANSPEEDERROR=43
0=Lockout
2=Safety
10=HomeRunPosition
12=BurnerStandby
22=CombustionFan,SVOn
24=DrivetoPrepurgePosition
30=Prepurge
35=VSDDrivetoIgnitionPosition
36=DrivetoIgnitionPosition
38=Preignition(Spark)On
40=PilotVlaveOn
42=Ignition(Spark)Off
44=Interval1(PilotStabilization)
50=SafetyTime2
52=Interval2(MainStabilization)
60=Operation1(NormalOperation)
62=Operation2(DrivingtoLowFire)
64=DrivetoIgnitionPosition
65=Interval2
66=Ignition(Spark)+PilotValveOn
67=MainValveOff
68=PilotWaitingTime
69=PilotWaitingTime‐Startup(Interval1)
70=AfterburnTime
72=DrivetoPostpurgePosition
74=MandatoryPostpurge
78=OptionalPostpurge
80=Evacuate
81=AtmosphericTest
82=Fill
83=PressureTest
90=GasShortage
38
U16
Read History‐DHWDemandCycles AI 38 Read Cycles*10
39
U16
Read History‐CH1DemandCycles AI 39 Read Cycles*10
40
U16
Read History‐CH2DemandCycles AI 40 Read Cycles*10
43
U16
Read History‐CascadeDemandCycles AI 43 Read Cycles*10
44
U16
Read History‐BurnerStage1Cycles AI 44 Read Cycles*10
45
S16
Read LMV‐Fuel ActuatorPosition AI 45 Read
50°to150°
46
S16
Read LMV‐AirActuator
Position AI 46 Read
50°to150°
47
S16
Read LMV‐VSD Setting AI 47 Read
0to100%
48
U16
Read History‐BoilerPumpCycles AI 48 Read Cycles*10
49
U16
Read History‐DHWPumpCycles AI 49 Read Cycles*10
50
U16
Read History‐SystemPumpCycles AI 50 Read Cycles*10
51
S16
Read History‐AverageBoilerOutletTemp AI 51 Read
°C/°F
52
S16
Read History‐Maximum BoilerOutletTemp AI 52 Read
°C/°F
53
S16
Read History‐MinimumBoilerOutletTemp AI 53 Read
°C/°F
54
S16
Read History‐BoilerAverageFiringTemp AI 54 Read
°C/°F
55
U16
Read History‐BoilerMaximum Firing Time AI 55 Read Hours
56
U16
Read History‐BoilerMinimumFiringTime AI 56 Read Hours
57
U16
Read LMV‐ModulationRate AI 57 Read %
58
U16
Read LMV‐FlameSignal AI 58 Read %
59
U16
Read LMV‐ErrorCode AI 59 Read 0to255
60
U16
Read LMV‐DiagnosticCode AI 60 Read 0to255
Bit0=ControllerOn/Off
Bit1=Fancontactorcontact
Bit2=Fuelselectionoil
Bit3=Fuelselectiongas
Bit4=Notused
Bit5=Pressureswitchmaxoil
Bit6=Pressureswitchminoil
Bit7=Pressureswitch‐valveproving
Bit8=Safetyloop
Bit9=Notused
Bit10=Pressureswitchmingas
Bit11=Pressureswitchmaxgas
Bit12=Notused
Bit13=LP
Bit14=Startreleaseoil
Bit15=Heavyoilimmediatestart
Bit0=Alarm
Bit1=Notused
Read37AILMV_PhaseRead
61 U16 Read 61 ReadAILMVInputs
37 S16