Poznámky redaktora
1
* With the three-pole circuit breaker, the "3P option displayed and must enabled the outside neutral installed.5.2
see par.5.1
see par.5.4.
Model L2234 Apparatus Scale
L 2778
Doc 2
Page No. 13. 13.1.3. 13.1 Settings Menu table
Parameter Function Values Notes
C ircuit
breaker
*Neutral protection
Enable
Neutral threshold
Ground protection
External toroidal transformer
Toroid size SGR
ON/OFF
50%-100%-150%-200%
Absent, SGR, Rc
Said protection provided only
in the event external toroid being used
M ains fre 50Hz 60Hz
M Module
PR120/V Measuring
PR120/D-M COM
PR120/K Signalling
Local Bus unit
if any
if any
if any
Absent Present
see par.
13.5.5.1 easurem ents Menu table
Setting Parameter Function Values Notes
H istoricals
Trips
Events
Measurements
I Max
Reset measurements
Last trips (20)
Events log (80 events max. For more detailed description the settings for the modules, refer the
documentation the modules (ch. Among the most
significant values you can select, note the neutral threshold (values 50%, 100%, 150%, 200%), the
external toroid size (values 100A, 250A, 400A, 800A), the mains frequency the installation (values
50Hz, 60Hz).5.
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.3 easurem ents Menu
For complete description the functions the PR120/V module, see par. 15. 15).4.4.4 Settings Menu
Menu 1/5
Protections A
Measurements
Protectionssettings
The configuration parameters the Settings menu are password protected.4.4.4.13.
The following summary the parameters accessible from the menu the PR122/P unit.4.
Settings 1/8
Enter J
Circuit Breaker 2/3
Enter PWD
Neutral protection^ 1/2
1 Circuit Breaker Neutral Protection Enable 1
Main Frequency
Modules ▼
Ground protection
Unit installation
Neutral threshold
W ------------------------ w-
OnCircuit breakersettings Neutral settings
13.5.)
Current
Peak
factor
Contact wear Percentage wear contacts
13.3
Data logger Enable ON/OFF
Sampling frequency
Stop event
Stopping delay
Restart
Stop
M easurem ent
interval
from 120 min, step min
H arm onic
d isto rtio n
ON/OFF The warning indicates that the distortion exceeds
factor 2
