Setting Notes; Settings; Information List; Power System Data 2 - Siemens SIPROTEC 4 7SJ61 Manual

Multi-funktional protective relay with bay controller
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2.1.5.2

Setting Notes

General
If setting group change option is not required, Group A is the default selection. Then, the rest of this section is
not applicable.
If the changeover option is desired, group changeover must be set to Grp Chge OPTION = Enabled
(address 103) when the function extent is configured. For the setting of the function parameters, each of the
required setting groups A to D (a maximum of 4) must be configured in sequence. The SIPROTEC 4 System
Description gives further information on how to copy setting groups or reset them to their status at delivery
and also how to change from one setting group to another.
Section
3.1 Mounting and Connections
externally via binary inputs.
2.1.5.3

Settings

Addr.
Parameter
302
CHANGE
2.1.5.4

Information List

No.
Information
-
P-GrpA act
-
P-GrpB act
-
P-GrpC act
-
P-GrpD act
7
>Set Group Bit0
8
>Set Group Bit1

Power System Data 2

2.1.6
2.1.6.1

Description

The general protection data (P.System Data 2) include settings associated with all functions rather than a
specific protection or monitoring function. In contrast to the P.System Data 1 as discussed before, they
can be changed with the setting group.
Applications
When the primary reference voltage and the primary reference current of the protected object are set, the
device is able to calculate and output the operational measured value percentage.
For utilization in motors, detection of the motor start represents an important feature. Exceeding a configured
current value serves as a criterion.
SIPROTEC 4, 7SJ61, Manual
C53000-G1140-C210-6, Edition 05.2016
of this manual tells you how to change between several setting groups
Setting Options
Group A
Group B
Group C
Group D
Binary Input
Protocol
Type of
Comments
Informa-
tion
IntSP
Setting Group A is active
IntSP
Setting Group B is active
IntSP
Setting Group C is active
IntSP
Setting Group D is active
SP
>Setting Group Select Bit 0
SP
>Setting Group Select Bit 1
Default Setting
Comments
Group A
Change to Another Setting Group
Functions
2.1 General
43

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