Siemens SIMEAS P 7KG7100, Operating Instructions Manual, Page: 96 / 108

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2.17
Commissioning
The ratings and information on the nameplate should be
checked prior to connecting the power supply voltage. In
particular, power supply voltage ratings, as well as input
voltage and current ratings should be verified. A warm-up
period of 15 minutes is required before the device will
perform within specified accuracy limits.
For the devices 7KG7200, 7KG7600, and 7KG7610 a battery
is included with the device. This battery serves to buffer the
memory and the real-time clock of the SIMEAS P. The
battery must be installed prior to applying voltage to the
power supply or voltage or current to the measured quantity
inputs: Remove the cover of the battery slot on the rear of
the device (refer to section 2.12.1, 2.12.2 and 2.12.3) insert
the battery according to the polarity printed on the rear of
the device, and replace the back cover.
WARNING!
Servicing of the battery circuit and replacing of the battery
must be performed by qualified personnel only.
Battery may explode if mistreated:
Do not reverse the polarity! Do not disassemble! Do not
completely discharge! Do not throw the battery into a fire!
The supplied battery contains lithium. Do not throw the
battery into the trash! It must be disposed of in accordance
with the applicable regulations!