Emergency system set and emergency system set with UPS
01.10.2020
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Reset button
Ref-No.: NRS .. 0834 AT..
Reset button to reset the call.
AT AT
\
Fig. 15: Reset button (rear side)
AT
Reset button (IN)
AT\
Reset button (OUT)
UPS module (only included in the emergency system set with UPS)
Ref.-no.: NRS .. 0834 USV ..
For bridging power failures
With replaceable accumulator (ref.-no.: NRS AKKU 130)
Reports accumulator error or power failure to the emergency signal
+24V IN
M GND
GND
+24V OUT
Fig. 16: UPS module (rear side)
+24V OUT +24V external (OUT)
GND
GND external (OUT)
M
Emergency signal terminal
GND
Power (IN)
+24V IN
Power supply – (IN)
Acoustic signals at emergency signal:
Accumulator use: one short signal in an interval of 12 seconds
Accumulator error: two short signals in an interval of 12 seconds