Siemens RMB795B Basic Documentation page 93

Configuration
Settings
Setting values
Display values
Siemens
Building Technologies
Main menu > Commissioning > Extra configuration > Faults
Operating line
Fault relay 1
Fault relay 2
The following settings can be made separately for Fault relay 1 and 2:
• Fault priority: Priority at which the relay is to be energized.
– Urgent
– Not urgent
– All
• Indication of fault: The following indications of fault can be selected:
– Internal fault (optically): The fault relay only indicates internal faults and
remains energized until faults are no longer present.
– Internal fault (audible): The fault relay only indicates internal faults and
remains energized until the fault is acknowledged.
– Fault via bus (audible): The fault relay only indicates device-internal faults
from the bus and remains active until the fault is acknowledged.
• Inversion:
– Yes: In case of fault, the relay is de-energized.
– No: In case of fault, the relay is energized.
Main menu > Commissioning > Settings > ... or
Main menu > Settings > Faults > Fault relay 1...2 >
Operating line
Fault priority
Indication of fault
Inversion
* Factory setting for Fault relay 2: "Fault via bus (audibly)"
** 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.
Under menu item Outputs, the state of the 2 fault relays can be read off:
Main menu > Faults >
Operating line
Fault relay 1
Fault relay 2
Central control unit RMB795B
Function block: "faults"
Adjustable values / remarks
---, N.Q1 ... ( free relays only) /
assignment of fault relay.
---, N.Q1 ... ( free relays only) /
assignment of fault relay.
Range
Urgent, Not urgent, All
Fault internally (optically), Fault
internally (audibly), Fault via bus
(audibly) **
Yes, No
Current state
Off, On.
Off, On.
Factory setting
All
Fault internally
(audibly) *
No
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CE1P3122en
18.01.2012