Basic Documentation

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Siemens Modular Heating Controller RMH760B CE1P3133en
Building Technologies 14 Function block faults 2017-09-29
Main menu > Commissioning > Settings > … or
Main menu > Settings > Faults > Fault relay 1 (or 2)
Operating line
Range
Factory setting
Fault priority
Urgent /
Not urgent /
All
All
Indication of fault*
Fault internally (optically) /
Fault internally (audibly) /
Fault via bus (audibly)
Fault internally
(audibly)**
Inversion No / Yes No
*
A maximum of one bus fault status message can be handled, even if they are of different priority.
Recommendation: Do not configure 2 bus fault relays
**
Factory setting at fault relay 2 "Fault via bus (audibly)"
At menu item Miscellaneous, the state of the 2 fault relays can be read.
Main menu > Miscellaneous > Outputs
Operating line
Current state
Fault relay 1
Off / On
Fault relay 2
Off / On
14.11 Fault display
The current state of the fault status messages can be interrogated on the operator unit.
The current faults contain all faults currently pending. A maximum of 10 faults can be
displayed. With each fault, following is displayed:
• Fault text
• Fault number
• Time of day and date the fault occurred
The last 10 faults are displayed. Here too, following is displayed with each fault:
• Fault text
• Fault number
• Time of day and date the fault occurred
Here, the fault status message with the highest priority on the bus is displayed. In
addition to the fault text, the fault number, the time of day and date the fault occurred,
and the device address of the faulty device are displayed.
It is to be noted that internal messages can also be displayed here, provided they have
the highest priority.
Main menu > Faults > Faults current
Main menu > Faults > Fault history
Main menu > Faults > Fault status message bus
Setting values
Display values
Faults current
Fault history
Fault status message bus
Display values