38 Time of day
hh:mm
(00:00…23:59)
........................
39 Weekday
Display function
1 = Monday
2 = Tuesday, etc.
40 Date
dd.mm
(01.01…31.12)
........................
41 Year
yyyy
(2009…2099)
........................
Display function
Example:
Interconnected system
Siemens Building Technologies
74 319 0817 0 a
CE1G2546en
28.02.2011
5/12
20 = error code
06 = segment number (LPB)
02 = device number (LPB)
50 Faults
10 = fault outside sensor B9
20 = fault boiler sensor B2
30 = fault flow sensor B1, heating circuit 1
32 = fault flow sensor B12, heating circuit 2
40 = fault primary return sensor B7
50 = fault storage tank sensor B31
52 = fault storage tank sensor B32
60 = fault room sensor B5, heating circuit 1
61 = fault room unit A6, heating circuit 1
62 = device with wrong PPS identification
connected, heating circuit 1
65 = fault room sensor B52, heating circuit 2
66 = fault room unit A6, heating circuit 2
67 = device with wrong PPS identification
connected, heating circuit 2
73 = fault collector sensor B6
81 = short-circuit on data bus (LPB)
82 = 2 devices with the same bus
address (LPB)
86 = short-circuit PPS
100 = 2 clock time masters (LPB)
140 = inadmissible bus address (LPB)
