User Manual

12.4 External fault button
 The fault block allows for connecting an external fault button.
 The external fault button has the same function as fault button "
" on
RMS705B. Both allow for concurrent operation.
 The current alarm state can be externally indicated via the fault relay.
N.X1 N.X2 N.X3 N.X4
N.X5
N.X6 N.X7 N.X8
Faults
Main menu > Commissioning > Extra configuration > Faults >
Config
uration
Operating lin
e Adjustable values / Comment
Fault button external ---, N.X1, N.X2, ...
(digital only).
12.5 Fault relay
To route fault messages, or for acoustic or visual indication on a control panel, e.g.
two outputs for the fault outputs "Fault relay 1" and "Fault relay 2" can be
configured on any two free outputs N.Qx.
Route fault st
atus
messages
Main menu > Commissioning > Extra configuration > Faults >
Config
uration
Operating lin
e Adjustable values / Comment
Fault relay 1 ---, N.Q1 ... (free relays only) / assign fault relay.
Fault relay 2 ---, N.Q1 ... (free relays only) / assign fault relay.
Settings
For "Fault rel
ay 1", the following settings are possible:
Fault priority  Priority at which the relay is to be energized.
Indication of fault
– Fault internally
(optically)
 The fault relay only indicates internal faults and
remains energized until faults are no longer present.
– Fault internally
(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
remains energized until the fault is acknowledged.
Inversion  No: The relay is energized upon fault.
 Yes: The relay is deenergized upon fault.
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Siemens Switching and monitoring device RMS705B CE1P3124en
Building Technologies Faults 01.04.2010