AERCO Modbus Communications Manual - Manual (Page 15)

Chapter 2
MODBUS
Communication GF-114
Standard Register Assignments USER MANUAL
OMM-0035_0C
05/18/12 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 Page 15 of 200
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
13 (0x000D)
Run Hours
Low (LSB)
int (0 to 65535)
The actual range for run hours
is from
0 to 999,999
14 (0x000E)
Run Hours
High (MSB)
int (0 to 15)
15 (0x000F) Flame Strength % (0 to 100)
16 (0x0010) Active Set point DEGREES_1 (0 to 1000)
See Appendix A,
Tables A-2 and A-3 for
Conversions
17 (0x0011) Fire Rate In % (0 to 100)
18 (0x0012) Manual Fire Rate % (0 to 100)
Only applicable when in the
Manual Mode and controlled by
the front panel interface
19 (0x0013)
Comm Address
Int (0 to 127)
Default = 0
Comm Address 0 disables the
Controller’s Modbus
communications
20 (0x0014) Software Version int (0 to 65535)
21 (0x0015)
22 (0x0016)
(Reserved)
23 (0x0017) Fault Log Code Fault Log
24 (0x0018)
Fault Log
Cycle (LOW)
int (0 to 65535)
The internal variable type for
fault log display cycle is long
and the range is 0 to 999999
25 (0x0019)
Fault Log
Cycle (HIGH)
Int (0 to 15)
26 (0x001A)
Fault Log
Date
Int (1 to 65535)
1 count/day
27 (0x001B)
Fault Log
Time
Int (0 to 1439)
1 count/min.
28 (0x001C)
Sensor Log
Active Setpoint
DEGREES_1 (0 to 1000)
See Appendix A,
Tables A-2 and A-3 for
Conversions