Standby Power Supply (Sps) - Samson Media 7 Mounting And Operating Instructions

6.3 Standby power supply
(SPS)
To continue to supply the power supply unit
with power after a power failure, we recom-
mend using a battery with the following
specifications:
− AA lithium battery (mignon), 1.5 V
− Industrial battery with long service life
(min. 3000 mAh recommended)
− Suitable for temperatures from –40 to
+60 °C
NOTICE
!
The use of unapproved batteries will damage
the differential pressure meter.
Do not use rechargeable batteries in the
differential pressure meter.
Note
The battery is not included in the standard
scope of delivery.
Operation with standby power supply (SPS)
is restricted as follows:
− The GSM module does not function in SPS
mode.
− The AIA: Analog input active option mod-
ule does not supply any voltage.
EB 9510 EN
Optional additional function
Tip
The standby power supply can also be used
during the first start-up when no other power
supply is available. A lithium battery allows
the device to run for approx. seven days.
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