HeatNet Smith Series, User Manual

Page: 58 / 82

COMMUNICATIONS HeatNet Control REV 1.38-1
Page 58
Figure 39 MODBUS Input Variables (Read Only)
Address Name
Raw Data
Type
Scale Description Valid Values/Range
30133 Boiler03CyclesLow16 be combined (concatenated) into a
single 32 bit counter as:
Boiler##CyclesHigh16:Boiler##Cyc
lesLow16
Example
Boiler01Cycles =
(Boiler01CyclesHigh16 * 65536) +
Boiler01CyclesLow16
Boiler01 = Master
Boiler02 = Member01
…
Boiler16 = Member15
30134 Boiler04CyclesHigh16
30135 Boiler04CyclesLow16
30136 Boiler05CyclesHigh16
30137 Boiler05CyclesLow16
30138 Boiler06CyclesHigh16
30139 Boiler06CyclesLow16
30140 Boiler07CyclesHigh16
30141 Boiler07CyclesLow16
30142 Boiler08CyclesHigh16
30143 Boiler08CyclesLow16
30144 Boiler09CyclesHigh16
30145 Boiler09CyclesLow16
30146 Boiler10CyclesHigh16
30147 Boiler10CyclesLow16
30148 Boiler11CyclesHigh16
30149 Boiler11CyclesLow16
30150 Boiler12CyclesHigh16
30151 Boiler12CyclesLow16
30152 Boiler13CyclesHigh16
30153 Boiler13CyclesLow16
30154 Boiler14CyclesHigh16
30155 Boiler14CyclesLow16
30156 Boiler15CyclesHigh16
30157 Boiler15CyclesLow16
30158 Boiler16CyclesHigh16
30159 Boiler16CyclesLow16
Figure 40 MODBUS — BoilerStatus Flags
Bit Description Valid Values/Range
0 Pilot Valve 0 = closed, 1 = open
1 Blower Running 0 = off, 1 = running
2 Ignition Alarm 0 = ok, 1 = alarm
3 Valve Alarm 0 = ok, 1 = alarm
4 High Limit 0 = ok, 1 = tripped
5 Air Prove Switch 0 = open, 1 = closed
6 RESERVED (FACTORY)
7 Software Operator 0 = off, 1 = on
8 Header Sensor not Detected 0 = detected, 1 = not detected
9 Supply Sensor not Detected 0 = detected, 1 = not detected
10 Return Sensor not Detected 0 = detected, 1 = not detected
11 Outside Sensor not Detected 0 = detected, 1 = not detected
12 System Pump 0 = off, 1 = on
13 Combustion Air Damper 0 = off, 1 = on
14 Master Boiler 0 = member, 1 = master
15 Boiler Detected (at this address) 0 = not detected, 1 = detected