Specifications

MODBUS COMMUNICATION MANUAL
2-3
Table 2-1. C-More Boiler Controller Standard Input Register Address Mapping -
Cont
Modbus Data
Address (Hex) Menu Item Units and Range Default/Comments
0x000D Run Hours
Low (LSB)
int (0 to 65535) The actual range for
run hours is from
0 to 999,999
0x000E Run Hours
High (MSB)
int (0 to 15)
0x000F Flame Strength % (0 to 100)
0x0010 Active Set point DEGREES_1 (0 to 1000) See Appendix A,
Tables A-2 and A-3 for
Conversions
0x0011 Fire Rate In % (0 to 100)
0x0012 Manual Fire Rate % (0 to 100) Only applicable when
in the Manual Mode
and controlled by the
front panel interface
0x0013 Comm Address Int (0 to 127) Default = 0
Comm Address 0
disables the
Controller’s Modbus
communications
0x0014 Software Version int (0 to 65535)
0x0015
0x0016
(Reserved)
0x0017 Fault Log Code Fault Log
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
0x0019 Fault Log
Cycle (HIGH)
Int (0 to 15)
0x001A Fault Log
Date
Int (1 to 65535)
1 count/day
0x001B Fault Log
Time
Int (0 to 1439)
1 count/min.