CleaverBrooks CFC - Page 177

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Each lockout history record has the format described in Table 34.
Each annunciator configuration record has the format described in Table 35.
The PII, LCI, and ILK terminals are named with configuration records that have a format described in Table 36.
039C-
03A1
0924-
0929
Alert log record 11 R U16 11th newest alert.
03A2-03A7 0930-
0935
Alert log record 12 R U16 12th newest alert.
03A8-
03AD
0936-
0941
Alert log record 13 R U16 13th newest alert.
03AE-
03B3
0942-
0947
Alert log record 14 R U16 14th newest alert.
03B4-03B9 0948-
0953
Alert log record 15 R U16 Oldest alert.
03BA-
0FFF
0954-
4095
RESERVED
Table 34. CB Falcon Lockout History Record.
Byte Offset Parameter Read/Write Format Note
0-1 Lockout code R U16 See register 34 (decimal).
2-3 Annunciator first out R U16 See register 36 (decimal).
4-5 Burner control state R U16 See register 33 (decimal).
6-7 Sequence time R U16 See register 37 (decimal).
8-11 Cycle R U32 See registers 128-129 (decimal).
12-15 Hours R U32 See registers 130-131 (decimal).
16-17 I/O R U16 See register 2 (decimal).
18-19 Annunciator R U16 See register 3 (decimal).
20-21 Outlet temperature R U16 See register 7 (decimal).
22-23 Inlet temperature R U16 See register 11 (decimal).
24-25 DHW temperature R U16 See register 12 (decimal).
26-27 Outdoor temperature R U16 See register 13 (decimal).
28-29 Stack temperature R U16 See register 14 (decimal).
30-31 Header temperature R U16 See register 15 (decimal).
32-33 Fault data R U8 Fault dependent data (U8 x 2).
Table 35. Annunciator Configuration.
Byte Offset Parameter Read/Write Format Note
0-1 Location R/W U16 0=Unused, 1=PII, 2=LCI, 3=ILK, 4=Other
2-4 Annunciator short
name
R/W U8
5 Unused -- U8
6-25 Annunciator name R/W U8
Table 33. CB Falcon Global Modbus Register Map. (Continued)
Address
(hex)
Register
(dec) Parameter
Read/
Write Format Note