Fault Display; Deleting All Fault Status Messages; Diagnostic Choices - Siemens Synco 700 Basic Documentation

Faults current
Fault history
Fault status message bus
Display values
Deleting
Note
Inputs
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HVAC Products

13.11 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

13.12 Deleting all fault status messages

Using menu item Delete faults , the list with the fault history can be deleted.
Main menu > Faults
Operating line
Deleting faults
When activating this function, all other fault status messages will also be reset. Hence,
only pending faults continue to be displayed.
If the kind of acknowledgement with a pending fault is changed, it may happen that the
fault status message can neither be acknowledged nor reset. The function can also be
used to reset these fault status messages!

13.13 Diagnostic choices

Main menu > Miscellaneous > Inputs
Operating line
Fault button external
Fault input 1
Fault input 2
Fault input 3
Fault input 4
In both the diagnostics and the wiring test, logic states are displayed. 1 indicates that
the fault input is active. When selecting "Normal position open", this is the case when
the contact is closed; when selecting "Normal position closed", this is the case when
the contact is open.
Modular Heating Controller RMH760B
13 Function block faults
Adjustable values / display / remarks
Current faults will be reset; the fault history
will be deleted
Adjustable values / display / remarks
0 / 1 (0 = inactive, 1 = active)
0 / 1 (0 = inactive, 1 = active)
0 / 1 (0 = inactive, 1 = active)
0 / 1 (0 = inactive, 1 = active)
0 / 1 (0 = inactive, 1 = active)
CE1P3133en
05.02.2007