Faults - Siemens RVP360 Basic Documentation

Siemens
Building Technologies
7.4

Faults

The following faults are displayed:
Number Error
10 Fault outside sensor B9
20
Fault boiler sensor B2
30
Fault flow sensor B1 in heating circuit 1
32
Fault flow sensor B12 in heating circuit 2
40
Fault primary return sensor B7
50
Fault storage tank sensor/thermostat B31
52
Fault storage tank sensor/thermostat B32
60
Fault room sensor B5 in heating circuit 1
61
Fault room unit A6 in heating circuit 1
62
Device with wrong PPS identification connected in heating
circuit 1
65
Fault room sensor B52 in heating circuit 2
66
Fault room unit A6 in heating circuit 2
67
Device with wrong PPS identification connected in 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 masters on the data bus (LPB)
140
Inadmissible bus address (LPB)
If a fault occurs, the LCD displays Er.
In interconnected plants, the address (device and segment number) of the control-
ler causing the fault is displayed on all the other controllers. But no address ap-
pears on the controller that caused the fault.
Example of display in interconnected plants:
The error message disappears only after the fault has been rectified. There is no
acknowledgement!
Basic Documentation RVP360
7 Function block: End-user general
50
= operating line
20
= error number
06
= segment number (LPB)
02
= device number (LPB)
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