Fault Relay - Siemens Synco 700 Basic Documentation

Setting values
Passing on the fault
status messages
Configuration
Settings
Setting values
Display values
Building Technologies
HVAC Products
Main menu > Commissioning > Communication > Basic settings
Operating line
Remote reset of fault
Conversely, the controller is not able to acknowledge fault status messages on other
controllers.

13.10 Fault relay

To pass on the fault status messages, or to optically or audibly indicate them on the
control panel, for example, the 2 fault message outputs Fault relay 1 and Fault relay 2 of
the function block can be configured to any 2 free outputs N.Q...
Main menu > Commissioning > Extra configuration > Faults > Outputs
Operating line
Fault relay 1
Fault relay 2
For each of the 2 fault relays, the following settings can be made:
• Fault priority:
Priority at which the relay shall be energized
• Signaling
The following signaling variants are available:
Internal fault (optically): The fault relay only indicates internal faults and remains
−
energized until the faults are no longer present
Internal fault (audibly): The fault relay only indicates internal faults and remains
−
energized until the fault is acknowledged
Fault via bus (audibly): The fault relay only indicates faults from the bus and re-
−
mains energized until the fault is acknowledged
• Inversion
"No" means: In the event of fault, the relay will be energized
−
"Yes" means: In the event of fault, the relay will be deenergized
−
Main menu > Commissioning > Settings > ... or
Main menu > Settings > Faults > Fault relay 1 (or 2)
Operating line
Fault priority
Indication of fault*
Inversion
*
A maximum of one bus fault status message can be handled, even if they are of different priority. Recom-
mendation: 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
Fault relay 1
Fault relay 2
Modular Heating Controller RMH760B
13 Function block faults
Range
No / Yes
Adjustable values / display / 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)
No / Yes
Current state
Off / On
Off / On
Factory setting
No
Factory setting
All
Fault internally
(audibly)**
No
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CE1P3133en
05.02.2007