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GMC-I Messtechnik GmbH
5.4
Bluetooth Interface
The Bluetooth interface is used to transfer
measurement data.
The
METRALINE PAT
test instrument is
equipped with a Bluetooth module for wire-
less communication in a Bluetooth environ-
ment, which is permanently switched on.
Configure the following parameters in order
to establish communication between the
METRALINE PAT
and the PC:
–
Set the Bluetooth interface to “visible”
and/or “ready to pair”.
–
Activate “Bluetooth” under settings.
–
Select the device with the same serial
number as the measuring instrument for
initial pairing/use under available, addi-
tional devices or other devices.
–
If applicable, the system may require a
password for pairing: enter either “0000”
or “8888”.
Note!
Designations used here may vary
depending on the device, the operat-
ing system and the software version.
6
Checking the Mains Connection
In accordance with the legally applicable
requirements (accident prevention regula-
tions, valid standards), the operator is
responsible for the safety of electrical sys-
tems (including on-site electrical connection
and equipotential bonding).
Testing of the electrical connection is not
included in the test specifications for modifi-
cation, testing and periodic testing of electri-
cal devices. However, it’s important to know
that the mains connection is in good work-
ing order before testing electrical devices.
The test instrument does not check the elec-
trical connection in accordance with the
specifications set forth in DIN VDE 0100.
Nevertheless, important and useful mea-
surements which provide information con-
cerning the electrical connection are made,
for example:
–
Mains protective conductor potential test
via finger contact
–
Mains protective conductor potential
PE < 30 V
–
Testing of the N conductor for interrup-
tion (display remains off)
–
Phase indicator lamp display when the
relay is picked up
–
Voltage measurement, phase to N (dis-
play: 1 to 260 V AC).
Note:
–
First of all it must be determined whether
or not the protective conductor is con-
nected by touching the finger contact. If
the red LED blinks, the protective con-
ductor is not connected. If the protective
conductor connection is not OK,
“PE > 30 V!!” appears at the display. This
is also indicated acoustically.
–
No further measurements may be con-
ducted with the test instrument until after
the protective conductor has been suc-
cessfully repaired.
–
If N and PE are reversed, the on-site
residual current circuit breaker is tripped.
–
If no display appears, voltage may also
be present at PE. Check this using the
finger contact on the test instrument,
unplug the test instrument and then