Rishabh RISH LM 1340, Operating Manual

Page: 52 / 106

Pressing the “ ” key advances to “Relay Limit Parameter Selection” mode and “ ” and “ ” keys scrolls
the values, as per
TABLE 3
, “Parameter for Limit Output”.
Again, Pressing the “ ” key advances to “Limit Output Parameters” menu screen (see Section3.2.5.1.1.2.1).
3.2.5.1.1.2.1 Limit Output Parameters
This screen is for
Limit output mode selection
. It allows the user to
set Limit output corresponding measured value. Refer
TABLE 3
“Parameter for Limit output” for assignment.
Pressing “ ” key accepts the present parameter and for energy
parameters 37 to 41 and 200 to 232 as present value, advances to the
“Energy Trip Point” screen (see section 3.2.5.1.1.2.5) whereas for other
values, advances to the “Alarm Configuration” screen (see Section
3.2.5.1.1.2.2).
Whereas pressing “ ” key accepts the present parameter and advances to
the selected “Relay Limit Output” screen (see section 3.2.5.1.1.2).
This screen is used to set the Alarm Configuration for Relay.
Selecting values other than 37 to 41 and 200 to 232 as Limit Output
Parameter (see section 3.2.5.1.1.2.1) allows the user select one of the
following configurations:
High
(To Operate the Relay when selected parameter value is greater than
trip point)
Low
(To Operate the Relay when selected parameter value is less than
trip point)
3.2.5.1.1.2.2 Alarm Configuration
Pressing the “ ” key accepts the present selection and advances to the
“Trip Point” screen (see section 3.2.5.1.1.2.3) and pressing the
“ ” key accepts the present selection and advances to the “Limit Output
Parameters” screen (see section 3.2.5.1.1.2.1).
Pressing the “ ” key advances to Alarm Configuration edit
mode and “ ” and “ ” keys scrolls through the available configurations.
Pressing the “ ” key sets the displayed value and advances to “Alarm
Configuration” Screen (see Section 3.2.5.1.1.2.2).
NOTE: Default configuration is set to ‘High’.
XX XX XX XX
XX XX XX XX
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Similarly, Limit - 2 and Limit - 3 parameters can be configured to set the alarm for relay in a similar
way to that of Limit - 1 (Given that one of the two Logic Operations (see Section 2.5.1.1.2.6) is active)
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