Appendix h – AERCO BMS II BOILER User Manual
Page 105
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APPENDIX H
H-13
APPENDIX H
(cont.)
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Table H-2. BMS II Standard Holding Register Address Mapping
Modbus Data
Address (Hex)
Menu Item
Units and Range
Default/Comments
0x0083
Outside Temp
Sensor Offset
-50 to +50°F
Default = 0
0x0084
Dyn Up
0 to 300
Default = 20
0x0085
Dyn Down
0 to 300
Default = 200
0x0086
Fault Alarm Boilers
0 = No Blr Faults
1 = All Blr Faults
Default = 0
0x0087
4 to 20 mA Current
Offset
-1.00 mA to 1.00 mA
Default = 0
0x0088
Return Sensor
Offset
-10.0°F to 10.0°F
Default = 0
0x0089
Load Start Pct
1 to Blr Start Level
Default = 1
0x008A
Load Stop Pct
0 to Load Start -1
Default = 0
0x008B
Thru
0xFFFF
(Reserved For
Future Expansion)
Undefined
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