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Terminal cover
To prevent unauthorized access to the terminals, the terminal cover is
mounted with sealing screws, which you can secure with seals.
NOTICE!
Property damage due to excessive torque!
y Tighten the sealing screws with a torque of 0,5 Nm.
Readout battery (optional)
The exchangable readout battery enables the reading of the display and
the readout of the meter via the optical data interface D0 when the
meter is not connected to the main voltage. Furthermore the battery
buers the real-time clock. Therefore a Lithium battery (CR-P2, 6 V) is
used.
CAUTION!
Danger of explosion due to improper handling of the exchangea-
ble battery!
y Only authorised personnel are permitted to insert or replace the
battery. Batteries may leak or ignite.
y Do not short-circuit, damage, heat or open force batteries.
y Dispose of the battery in the original packaging or insulate the
terminals of used batteries.
At delivery the battery function is inactive. To activate the function,
open the module cover. Pull out the battery holder. Remove the battery
from the holder, turn the battery and reinsert it. Then insert the battery
holder into the battery compartment (contacts facing left!) and close the
moldule cover.