CleaverBrooks CFC-500 - Page 281

CB FALCON MODBUS COMMUNICATION
11
Table 4. CB Falcon Modbus register map
STATISTICS
0080-0081 0128-0129 Burner cycle count R/W U32 0-999,999
0082-0083 0130-0131 Burner run time R/W U32 Hours
0084-0085 0132-0133 CH pump cycle count R/W U32 0-999,999
0086-0087 0134-0135 DHW pump cycle count R/W U32 0-999,999
0088-0089 0136-0137 System pump cycle count R/W U32 0-999,999
008A-008B 0138-0139 Boiler pump cycle count R/W U32 0-999,999
008C-008D 0140-0141 Auxiliary pump cycle count R/W U32 0-999,999
008E-008F 0142-0143 Controller cycle count R U32 0-999,999
0090-0091 0144-0145 Controller run time R U32 Hours
0092-0093 0146-0147 Auxiliary 2 pump cycle count R/W U32 0-999,999
EXTENDED PUMP
STATUS
0094 0148
Auxiliary 2 pump start delay
time
R U16
Running delay time before auxiliary 2 pump will be turned
on.
0095 0149 Boiler pump start delay time R U16 Running delay time before boiler pump will be turned on.
0096 0150
System pump start delay
time
R U16
Running delay time before system pump will be turned
on.
0097 0151
Auxiliary 1 pump start delay
time
R U16
Running delay time before auxiliary 1 pump will be turned
on.
DHW PLATE HEAT
EXCHANGER STATUS
0098 0152 DHW tap heat demand R U16 0=Off,
1=On
0099 0153 DHW preheat demand R U16 0=Off,
1=On
009A 0154 DHW change rate R U16 DHW plate heat exchanger temperature change rate
(degrees/second, 0.1°C precision)
009B 0155
DHW tap on recognition
time
R U16
Persistent time that DHW tap demand has been
recognized (seconds)
009C 0156 DHW tap on time R U16 Running time of DHW tap heat demand (seconds)
009D 0157
DHW preheat delay after tap
time
R U16 Preheat delay countdown time (seconds)
009E 0158
DHW preheat on recognition
time
R U16
Persistent time that DHW preheat demand has been
recognized (seconds)
009F 0159 DHW preheat on time R U16 Running time of DHW preheat heat demand (seconds)
LEAD LAG STATUS
00A0 0160 Lead Lag master status R U16 0=Unknown,
1=Disabled,
2=Normal,
3=Suspended
00A1 0161 Lead Lag slave status R U16 Bit map:
15=Slave command received,
14=Slave mode has priority over CH & DHW,
13=Slave is modulating,
12=CH frost protection request,
11=DHW frost protection request,
10=Frost protection burner request,
9=Local frost protection request,
8=Reserved (always 0),
7-0=Burner control status (see register 32)
00A2 0162
Lead Lag master setpoint
source
R U16 0=Unknown,
1=Normal setpoint,
2=TOD setpoint,
3=Outdoor reset