Installation / Operation Instruction Manual

Table Of Contents
Page 47
Modbus
Address Type R/W NotesMapDescriptorName
BACnet
DataType
BACnet
ObjectID R/W
5=Start
24=ErrorBlock
160=Standby
165=CheckSafetySwtich
166=Run
177=PrepurgeOpen
181=ParameterBlock
183=Lockout
188=Testmode
194=PrepurgeClosed
195=WaitforHISFree
196=HISPreheat/Prespark
200=VerifyPrimarySF
217=interpurge
241=Postpurge
245=TrialforIgnition
250=TrialforIgnitionMain
52=PostPurge
85
U16
Read LMV‐LowerTrimLimit AI 85 Read (SeeLMVManual)
86
U16
Read LMV‐UpperTrimLimit AI 86 Read (SeeLMVManual)
87
U16
Read LMV‐CurrentTrim AI 87 Read (SeeLMVManual)
88
U16
Read LMV‐FanSpeed AI 88 Read %
0=Off
1=On
0=Off
1=On
91
U16
Read Burner1RunTime AI 91 Read Hours
92
U16
Read BurnerID0 AI 92 Read
93
U16
Read BurnerID1 AI 93 Read
94
U16
Read BurnerID2 AI 94 Read
95
U16
Read BurnerID3 AI 95 Read
96
U16
Read BurnerID4 AI 96 Read
97
U16
Read BurnerID5 AI 97 Read
98
U16
Read BurnerID6 AI 98 Read
99
U16
Read BurnerID7 AI 99 Read
i
128
S16
Read/Write CH1Enable/Disable AV 0 Read/Write
129 S16
Read/Write CH1SetPoint AV 1 Read/Write
130 S16
Read/Write CH1PIDLow‐P AV 2 Read/Write
131 S16
Read/Write CH1PIDLow‐I AV 3 Read/Write
132 S16
Read/Write CH1PIDLow‐D AV 4 Read/Write
133 S16
Read/Write CH2Enable/Disable AV 5 Read/Write
134 S16
Read/Write CH2SetPoint AV 6 Read/Write
135 S16
Read/Write CH2PIDLow‐P AV 7 Read/Write
136 S16
Read/Write CH2PIDLow‐I AV 8 Read/Write
137 S16
Read/Write CH2PIDLow‐D AV 9 Read/Write
140 S16
Read/Write CH1PIDHigh‐P AV 12 Read/Write
141 S16
Read/Write CH1PIDHigh‐I AV 13 Read/Write
142 S16
Read/Write CH1PIDHigh‐D AV 14 Read/Write
145 S16
Read/Write CH2PIDHigh‐P AV 17 Read/Write
146 S16
Read/Write CH2PIDHigh‐I AV 18 Read/Write
147 S16
Read/Write CH2PIDHigh‐D AV 19 Read/Write
148 S16
Read/Write DHWEnable/Disable AV 20 Read/Write
149 S16
Read/Write DHWSetPoint AV 21 Read/Write
150 S16
Read/Write DHWPIDLow‐P AV 22 Read/Write
151 S16
Read/Write DHWPIDLow‐I AV 23 Read/Write
152 S16
Read/Write DHWPID
Low‐D AV 24 Read/Write
159 S16
Read/Write DHWPIDHigh‐P AV 31 Read/Write
160 S16
Read/Write DHWPIDHigh‐I AV 32 Read/Write
161 S16
Read/Write DHWPIDHigh‐D AV 33 Read/Write
165 S16
Read/Write VariPrimeP‐ProportionalTerm AV 37 Read/Write
166 S16
Read/Write VariPrimeI‐IntegralTerm AV 38 Read/Write
167 S16
Read/Write VariPrimeD‐DerivativeTerm AV 39 Read/Write
168 S16
Read/Write VariPrimeDeltaT AV 40 Read/Write
174 S16
Read/Write DHWDemandswitch BV 0 Read/Writ
e
0=NoHeatDemand;1=HeatDemand
175 S16
Read/Write CH1Demandswitch BV 1 Read/Writ
e
0=NoHeatDemand;1=HeatDemand
176 S16
Read/Write CH2Demandswitch BV 2 Read/Writ
e
0=NoHeatDemand;1=HeatDemand
179 S16
Read/Write ModbusParameterWriteEnable
Read
Read
ReadU1684 BurnerStatus1 AI 84 Read
BoilerPumpStatus
CascadeMasterHeatDemand
AI
AI
89
90
Read
Read
U1689
90 U16