EasyManuals Logo

Siemens SIPROTEC 7SJ80 User Manual

Siemens SIPROTEC 7SJ80
562 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #291 background imageLoading...
Page #291 background image
Protocol Transmittable measuring range, format
PROFIBUS, Modbus,
DNP 3.0
DNP3 TCP
PROFINET
The unit format of the measured values on the device side is at first automatically
generated by means of the selected nominal values of current and voltage within the
system data.
The current unit format can be determined in DIGSI or at the device via Menu Opera-
tional Values.
The user can select via DIGSI which operational measured values (primary, secondary
or percentage) must be transmitted.
The measured values are always transmitted as 16-bit values including sign (range
± 32768). The user can define the scaling of the operational measured value to be
transmitted. This will result in the respective transmittable measuring range.
For further details, please refer to the descriptions and protocol profiles.
Information List
No. Information Type of
Informa-
tion
Comments
601 Ia = MV Ia
602 Ib = MV Ib
603 Ic = MV Ic
604 In = MV In
605 I1 = MV I1 (positive sequence)
606 I2 = MV I2 (negative sequence)
621 Va = MV Va
622 Vb = MV Vb
623 Vc = MV Vc
624 Va-b= MV Va-b
625 Vb-c= MV Vb-c
626 Vc-a= MV Vc-a
627 VN = MV VN
629 V1 = MV V1 (positive sequence)
630 V2 = MV V2 (negative sequence)
632 Vsync = MV Vsync (synchronism)
641 P = MV P (active power)
642 Q = MV Q (reactive power)
644 Freq= MV Frequency
645 S = MV S (apparent power)
680 Phi A = MV Angle Va-Ia
681 Phi B = MV Angle Vb-Ib
682 Phi C = MV Angle Vc-Ic
701 INs Real MV Resistive ground current in isol systems
702 INs Reac MV Reactive ground current in isol systems
807 Θ/Θtrip = MV Thermal Overload
830 INs = MV INs Senstive Ground Fault Current
831 3Io = MV 3Io (zero sequence)
832 Vo = MV Vo (zero sequence)
901 PF = MV Power Factor
16031 φ(3Vo,INs) = MV Angle between 3Vo and INsens.
18473 Va-b RMS= MV Va-b RMS(10 minute RMS value)
2.23.3.3
Functions
2.23 Auxiliary Functions
SIPROTEC 4, 7SJ80, Manual 291
E50417-G1140-C343-A8, Edition 12.2017

Table of Contents

Other manuals for Siemens SIPROTEC 7SJ80

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Siemens SIPROTEC 7SJ80 and is the answer not in the manual?

Siemens SIPROTEC 7SJ80 Specifications

General IconGeneral
Rated Frequency50/60 Hz
Rated Current1 A / 5 A
Operating Temperature-25°C to +55°C
Storage Temperature-40°C to +70°C
Current Transformer Inputs4
ApplicationProtection of feeders, motors, transformers, and generators
Rated Voltage100-240 V AC/DC
Communication ProtocolsIEC 61850, Modbus, DNP3, IEC 60870-5-103
DisplayGraphical LCD
MountingFlush mounting
Protection FunctionsOvercurrent, Earth fault
Communication InterfacesEthernet, RS485
HousingPlastic
WeightApprox. 1.5 kg

Related product manuals