Information List; Min/Max Measurement Setup; Description; Setting Notes - Siemens SIPROTEC 7SJ61 Manual

2.17.4.4 Information List

No. Information
833 I1 dmd=
963 Ia dmd=
964 Ib dmd=
965 Ic dmd=
2.17.5

Min/Max Measurement Setup

Minimum and maximum values are calculated by the 7SJ61. Time and date of the last update of the values can
also be read out.

2.17.5.1 Description

Minimum and Maximum Values
The minimum and maximum values of the three phase currents I
and the thermal measured value of overload protection Θ/Θ
I
1
date and time they were last updated.
The minimum and maximum values of the long-term mean values listed in the previous section are also calcu-
lated.
The min/max values can be reset via binary inputs, via DIGSI or via the integrated control panel at any time. In
addition, the reset can also take place cyclically, beginning with a pre-selected point in time.

2.17.5.2 Setting Notes

Minimum and Maximum Values
The tracking of minimum and maximum values can be reset automatically at a programmable point in time. To
select this feature, address 8311 MinMax cycRESET should be set to YES. The point in time when reset is to
take place (the minute of the day in which reset will take place) is set at address 8312 MiMa RESET TIME.
The reset cycle in days is entered at address 8313 MiMa RESETCYCLE, and the beginning date of the cyclical
process, from the time of the setting procedure (in days), is entered at address 8314 MinMaxRES.START.

2.17.5.3 Settings

Addr. Parameter
8311 MinMax cycRESET
8312 MiMa RESET TIME
8313 MiMa RESETCYCLE
8314 MinMaxRES.START
SIPROTEC, 7SJ61, Manual
C53000-G1140-C210-1, Release date 02.2008
Type of In-
formation
MV I1 (positive sequence) Demand
MV I A demand
MV I B demand
MV I C demand
Setting Options
NO
YES
0 .. 1439 min
1 .. 365 Days
1 .. 365 Days
Comments
, I , I , the positive sequence components
A B C
are calculated as primary values including the
Trip
Default Setting
YES Automatic Cyclic Reset Function
0 min MinMax Reset Timer
7 Days MinMax Reset Cycle Period
1 Days MinMax Start Reset Cycle in
Functions
2.17 Auxiliary Functions
Comments
231