Analog Inputs / Measured Values; Changing The Setting Group - Siemens SIPROTEC 7SJ80 Manual

Overcurrent protection, motor protection, voltage and frequency protection
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Notes to SIPROTEC objects
Reference
1.2.3

Changing the setting group

Reference
1.3

Analog Inputs / Measured values

12
ref. to chap. 3.3.2
Switching on one setting group automatically switches off the current active setting
group. Transmission of the value OFF is insignificant for the change of the setting
group and is refused by the device.
A change of the setting group is only possible via DNP if the parameter C
A
S
G
NOTHER
ETTING
ROUP
ref. to chap. 3.3.2
Note
Depending on the device composition not all of the indicated analog inputs (and cor-
responding DNP message points) may be available in the SIPROTEC device.
The given scaling values for the measured values in the standard mapping apply to
installations with the following nominal operating values:
Measurement: Full Scale Voltage (parameter address 1101):
− >100 ... 1000 kV
Measurement: Full Scale Current (parameter address 1102):
− >10 ... 1000 A
Product of:
• Transformers – Rated Primary Voltage (parameter address 0202) and
• Ratio factor Vph/Vdelta (parameter address 0206)
− >100 ... 1000 kV
Transformers– CT Rated primary current (parameter address 0217)
• >10 ... 1000 A
Power values:
• Product of Full Scale Voltage and Full Scale Current multiplied by
− >100 ... 1000 MW (MVAR)
Note
Changes of the scaling of the measured values are possible in adaptation to the con-
crete installation environment (ref. to manual "DNP 3.0 Communication Database").
(parameter address = 302) has the value "Protocol".
SIPROTEC DNP 3.0 - Bus mapping / Point lists 7SJ80/7SK80/7RW80
HANGE TO
3
C53000-L2040-A320-2

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