Specifications

MODBUS COMMUNICATION MANUAL
2-10
Table 2-3. BMS Standard Input Register Address Mapping-Cont.
Modbus Data
Address (Hex) Menu Item Units and Range Comments
0x0011 Boiler 1 Status 119 = Not On-Line
120 = On-Line But Not Fired
1–40 = Fired & Sequence
Boilers 1 - 8 are referred
to as the Legacy Boilers.
0x0012 Boiler 2 Status (Same As Above) (Same As Above)
0x0013 Boiler 3 Status (Same As Above) (Same As Above)
0x0014 Boiler 4 Status (Same As Above) (Same As Above)
0x0015 Boiler 5 Status (Same As Above) (Same As Above)
0x0016 Boiler 6 Status (Same As Above) (Same As Above)
0x0017 Boiler 7 Status (Same As Above) (Same As Above)
0x0018 Boiler 8 Status (Same As Above) (Same As Above)
0x0019 Boiler 9 Status
(Net Boiler 1)
119 = Not On-Line
120 = On-Line But Not Fired
1–40 = Fired & Sequence
121 = On-Line But Disabled
122 = On-Line But Faulted
Boilers 9 - 32 are the
Network Boilers
0x001A Boiler 10 Status
(Net Boiler 2)
Same As Above
0x001B Boiler 11 Status
(Net Boiler 3)
Same As Above
0x001C Boiler 12 Status
(Net Boiler 4)
Same As Above
0x001D Boiler 13 Status
(Net Boiler 5)
Same As Above
0x001E Boiler 14 Status
(Net Boiler 6)
Same As Above
0x001F Boiler 15 Status
(Net Boiler 7)
Same As Above
0x0020 Boiler 16 Status
(Net Boiler 8)
Same As Above
0x0021 Boiler 17 Status
(Net Boiler 9)
Same As Above
0x0022 Boiler 18 Status
(Net Boiler 10)
Same As Above
0x0023 Boiler 19 Status
(Net Boiler 11)
Same As Above