CleaverBrooks CFC-500 - Page 277

CB FALCON MODBUS COMMUNICATION
7
Table 4. CB Falcon Modbus register map
0024 0036 Annunciator first out R U16 Source for annunciator first out:
0=None or undetermined,
1=ILK,
2=PII,
11=Annunciator 1,
12=Annunciator 2,
13=Annunciator 3,
14=Annunciator 4,
15=Annunciator 5,
16=Annunciator 6,
17=Annunciator 7,
18=Annunciator 8
0025 0037 Annunciator hold R U16 Source for burner control hold condition (see Hold code):
0=None or undetermined,
1=ILK,
2=PII,
3=LCI
11=Annunciator 1,
12=Annunciator 2,
13=Annunciator 3,
14=Annunciator 4,
15=Annunciator 5,
16=Annunciator 6,
17=Annunciator 7,
18=Annunciator 8
0026 0038 Sequence time R U16 Running time for timed burner control operation
(seconds)
0027 0039 Delay time R U16
Running delay time (seconds). Applicable when burner
control in delayed or hold state.
0028 0040 Hold code R U16
Reason for burner hold (same codes as lockout, see
table 7)
0029 0041 Burner control flags R U16 Bit map:
15-1=Reserved (always 0)
0= Flame detected
002A 0042 Remote Stat R/W U16 0=No remote STAT demand,
1=remote STAT demand indicated
SENSOR STATUS
002B 0043 Outlet operation (S4=J8-10)
terminal
R U16
-40°-130° (0.1°C precision)
d
or other (see register 610)
002C 0044 DHW operation (S7=J9-3)
terminal
R U16
-40°-130° (0.1°C precision)
e
or other (see register 612)
002D 0045 Stack or Heat exchanger
operation (S9=J9-6)
terminal
R U16
-40°-130° (0.1°C precision)
e
or other (see register 613)
002E 0046 Outlet operation sensor
(S4=J8-10) state
R U16
0=None, 1=Normal, 2=Open, 3=Shorted, 4=Outside high
range, 5=Outside low range, 6=Not reliable
002F 0047 DHW operation sensor
(S7=J9-3) state
R U16
0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0030 0048 Outlet limit sensor (S3=J8-8)
state
R U16
0=None, 1=Normal, 2=Open, 3=Shorted, 4=Outside high
range, 5=Outside low range, 6=Not reliable
0031 0049 Inlet sensor (S1=J8-4) state R U16
0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0032 0050 DHW limit sensor (S7=J9-1)
state
R U16
0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0033 0051 Stack limit sensor (S8=J9-4)
state
R U16
0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable
0034 0052 S5 (J8-11) sensor state R U16
0=None, 1= Normal, 2=Open, 3=Shorted, 4=Outside
high range, 5=Outside low range, 6=Not reliable