4.207
Date Code 20170814
Instruction Manual
SEL-700G Relay
Protection and Logic Functions
Global Settings (SET G Command)
Set EMP to enable the number of message points that you want.
Set each of MPTRxx (xx := 01–32) to the necessary Relay Word bits, the
rising edges of which define the trigger condition.
MPAQxx is an optional setting and you can use it to specify an Analog
Quantity to be formatted into a single message, as the following text describes.
Use MPTXxx to construct your message. Note that, by default, any analog
quantity you specify is added at the end of the message and is rounded to the
nearest integer value (see Example 4.7).
EXAMPLE 4.7
Setting MPTXxx Using the Default Location of
Analog Quantity
MPTX01 := THE LOAD CURRENT IS
MPAQ01 value := 157.44
Formatted message out when triggered: THE LOAD CURRENT IS 157
The location and resolution of the analog quantity value within the message
can be specified by using “%.pf”, where,
% defines location of the value
p defines number of digits (as many as 6, defaults to 6 if omitted)
f indicates floating point value (use %d for the nearest whole number)
EXAMPLE 4.8
Setting MPTXxx With a Specified Location of Analog
Quantity
MPTX01 := THE LOAD CURRENT IS %.2f AMPERES
MPAQ01 value := 157.44
Formatted message out when triggered: THE LOAD CURRENT IS 157.44
AMPERES
MPTX01 := THE LOAD CURRENT IS %d AMPERES
MPAQ01 value := 157.44
Formatted message out when triggered: THE LOAD CURRENT IS 157
AMPERES
Group Selection
The TGR setting defines the delay for which the SS1, SS2, and SS3 SEL
OGIC
control equation logic results must remain stable before the relay enables a
new setting group. Typically, a one-second delay is sufficient.
MESSENGER POINT
MP32 TRIGGER
Off, 1 Relay Word bit
MPTR32 := OFF
MESSENGER POINT
MP32 AQ
None, 1 analog quantity
MPAQ32 := NONE
MESSENGER POINT
MP32 TEXT
148 characters
MPTX32 :=
Table 4.63
Event Messenger Settings
(Sheet 2 of 2)
Setting Prompt
Setting Range
Setting Name :=
Factory Default
Содержание SEL-700G Series
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