Modbus, Communication, Gf-114 – AERCO Modbus Communications Manual User Manual
Page 16
GF-114
MODBUS
Communication
Chapter 2
OMM-0035_0C
USER MANUAL
Standard Register Assignments
Page
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Table 2-1: C-More Boiler Controller Standard Input Register Address Mapping
(Continued)
Modbus Data
Address
Decimal (Hex)
Menu Item
Units and Range
Default/
Comments
29 (0x001D)
Sensor Log
Outlet Temp
DEGREES_1 (0 to 1000)
See Appendix A,
Tables A-2 and A-3 for
Conversions
30 (0x001E)
Sensor Log
Inlet Temp
DEGREES_1 (0 to 1000)
See Appendix A,
Tables A-2 and A-3 for
Conversions
31 (0x001F)
Sensor Log
FFWD Temp
DEGREES_1 (0 to 1000)
See Appendix A,
Tables A-2 and A-3 for
Conversions
32 (0x0020)
Sensor Log
Exhaust Temp
DEGREES_3 (0 to 1000)
See Appendix A,
Tables A-2 and A-3 for
Conversions
33 (0x0021)
Sensor Log
Outdoor Temp
DEGREES_2 (0 to 1000)
See Appendix A,
Tables A-2 and A-3 for
Conversions
34 (0x0022)
Sensor Log
Aux Temp
DEGREES_1 (0 to 1000)
See Appendix A,
Tables A-2 and A-3 for
Conversions
35 (0x0023)
Sensor Log
CO xmitter
PPM_UNITS
36 (0x0024)
Sensor Log
O2 xmitter
% (0 to 100)
37 (0x0025)
Sensor Log
Flow Meter
GPM_UNITS
38 (0x0026)
Time Log
Status
73 (“I”) = Ignition
74 (“O”) = Off
80 (“P”) = Power Up
82 (“R”) = Run
39 (0x0027)
Time Log
Fire Rate
% (0 to 100)
40 (0x0028)
Time Log
Flame Strength
% (0 to 100)
41 (0x0029)
Time Log
Run Length
Int (0 to 65535)
42 (0x002A)
Time Log
Date
Int (0 to 65535)
1 count/day
43 (0x002B)
Time Log
Time
Int (0 to 1439)
1 count/min.