DEMA CPM 310 G User Manual page 122

Digital overcurrent protection relay
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The setting procedure is described below.
1. Select the programmable LED to be set on the LED
Settings Menu by navigating on the menu and press S5
(ENT) button to proceed to the sub-menu,
2. The sub-menu contains the list of functions that can
activate the LED that the sub-menu belongs to. Select
and set the parameter of any function desired to
Yes
trigger the LED to
. Note that a LED accepts
tI>
Thermal Trip
multiple functions, e.g.
and
. When
multiple functions are appointed to a LED, the LED is
triggered in OR logic, in other words, the LED can be
triggered independently by any of the functions
appointed.
3. As shown on the picture to the left, the last line that
Text
the sub-menu contains is titled as
. This setting
controls the display text of the programmable LED.
 For programmable LEDs that has only one function
Text
appointed, the
variable is recommended to be set
as the same name of that of the appointed function's
(as seen on the bottom middle picture),
 For programmable LEDs that have more than one
Text
function appointed, the
variable should be decided
to be set as the name of one of the appointed
functions'. E.g., if a programmable LED is set to be
tI>
Thermal Trip
activated by the functions
and
, the
Text
tI>
variable can be set as
. For the reason that a
programmable LED is named as only one of the
appointed functions' name, it is recommended that
functions with similar functionalities are grouped under
each programmable LED to prevent misinterpretations.
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