Bender LANTRAXX CMS460-D, Manual

Page: 32 / 88

Operation
32 CMS460-D_D00045_01_M_XXEN/07.2016
6.2 Working in operating mode
6.2.1 Standard display
In the operating mode, the CMS460-D displays a bar graph which shows what
percentage of the of the set response value
I
n2
(alarm) and I
n1
(prewarning)
has been reached for each of the 12 measuring channels. .
6.2.2 Alarm causes
Possible causes of alarm messages:
 
The value falls below or exceeds the set response value or the prewarn-
ing threshold during current or residual current measurement.
 
Fault measuring current transformer or measuring current transformer
connection.
 
Device error (see „Device error display“ on page 67)
The indication in the display is dependent on the set response
value:
Response value Indication 0 mA
10 mA…2 A for measured values ≤ 10 mA;
2…20 A for measured values ≤ 0.5 % of the
response value
100%
50%
k 1 2 3 4 5 6 7 8 9 10 11 12
0%
Channel disabled
Channel enabled
Channel enabled,
current is flowing.
(height
≥
2 graduation
(height = 1 graduation