Transmitting Measured Values; Information List - Siemens SIPROTEC 6MU805 User Manual

Merging unit
Table of Contents

Advertisement

Functions
2.3 Additional Functions
same applies to the power factor cos. It is occasionally desired to define the power drawn from the line (e.g.
as seen from the consumer) positively. Using parameter 1108 P,Q sign the signs for these components can be
inverted.
The calculation of the operational measured values also takes place while a fault is running. The values are
updated at intervals of > 0.3 s and < 1 s.

2.3.3.2 Transmitting Measured Values

The main propose of the measured values in the MU is to support the commissioning. Measured values can
also be transmitted to a central control and storage device via port F.
The measuring range in which these values are transmitted depends on the protocol and additional settings, if
applicable.
Protocol
IEC 61850

2.3.3.3 Information List

No.
601
IL1 =
602
IL2 =
603
IL3 =
604
IN =
605
I1 =
606
I2 =
621
UL1E =
622
UL2E =
623
UL3E =
624
UL12=
625
UL23=
626
UL31=
627
Uen =
629
U1 =
630
U2 =
641
P =
642
Q =
644
Freq=
645
S =
680
Phi L1 =
681
Phi L2=
682
Phi L3 =
831
3I0 =
832
U0 =
901
PF =
44
Transmittable measuring range, format
The primary operational measured values are transmitted.
The measured values as well as their unit format are set out in detail in the PIXIT docu-
ment of the 6MU805 device.
The measured values are transmitted in "Float" format. The transmittable measuring
range is not limited and corresponds to that of the operational measurement.
Information
Type of Information
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
MV
Comments
IL1 =
IL2 =
IL3 =
IL4 =
I1 (positive sequence)
I2 (negative sequence)
UL1E =
UL2E =
UL3E =
UL12=
UL23=
UL31=
Uen =
U1 (positive sequence)
U2 (negative sequence)
P (active power)
Q (reactive power)
Frequency
S (apparent power)
Angle Va-Ia
Angle Vb-Ib
Angle Vc-Ic
3I0 (zero sequence)
V0 (zero sequence)
Power Factor
SIPROTEC, 6MU805, Manual
C53000-G1140-C380-5, Release date 06.2018

Advertisement

Table of Contents
loading

Table of Contents