Specifications

L2234
L2778
L4681
L5179
Emax
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Doc. no.
Model
Apparatus
Scale
Page No
1SDH000460R0002
L5439
13.5. Operating instructions / Operation in service
13.5.1. Menu
As seen previously, the PR122/P uses the display to show messages, diagrams and menus. These are organized in a logical and
intuitive way. The following is a general layout showing how to access the main menu pages in Maximum configuration (PR120/V
installed):
10:22:53
---
Current
I1: ---
I2: ---
I3: ---
Ne: ---
1/5
Protections settings
Measures
Settings
Protections
Menu
2/5
Measures, graphics, harmonics
Measures
Settings
Protections
Menu
3/5
General settings
Measures
Settings
Protections
Menu
4/5
Device test
Settings
Test
Measures
Menu
5/5
Product information
Test
About
Settings
Menu
4/6
Peak factor
Mains frequency
Measures
Contact wear
1/6
Power factor
Energy
Historicals
Measures
1/8
Plant
Modules
Circuir Breaker
Settings
4/9
Measure Time
Harmonic dist.
Settings
System
Protection Unit
Circuit Breaker
TAG Name
Protection Unit
About
21/2
ESC
U1 U2 U3 I1 I2 I3 In
Ig: ---
Ige: ---
U2:
U3:
Voltage
U1:
U0:
U12:
U23:
U31:
....
....
....
....
....
....
....
Active Power
P1 :
P2 :
P3 :
---
---
---
P:
---
Reactive Power
Q1 :
Q2 :
Q3 :
---
---
---
Q:
---
Apparent Power
S1 :
S2 :
S3 :
---
---
---
S:
---
Undefined
Auto Test
Trip Test (disabled)
CB status
Test
21/6
Device test
SIGNALLING Module
Zone selectivity
DIALOG Module
Test
24/6
Trip, measures, log
Peak / RMS rate
Data logger
Display