Table 6-3 Common Data for Fast Measuring-Transducer Voltage/Current Inputs
Conversion principle Delta-sigma (16 bit)
Insulation test voltage between the
channels
DC 3.5 kV
Insulation test voltage with respect
to ground/housing
DC 3.5 kV
Measured-value repetition 62.5 μs
Insulation class IO210 ELV (Extra Low Voltage) (as per IEC 60255-27)
Insulation class IO212 SELV (as per IEC 60255-27)
NOTE
For more information on the measuring accuracy of the analog inputs, refer to the Technical Data in the
SIPROTEC 5 Device manuals.
Temperature Inputs
Settings Value Note
Insulation class PELV (Protective Extra Low Voltage)
(acc. to IEC 60255-27)
–
Measurement mode
•
Pt 100 Ω
•
Ni 100 Ω
•
Ni 120 Ω
3-wire connection, shielded cables
–
Connector type 16-pin, 17-pin terminal spring –
Temperature measuring range -65 °C to +710 °C For PT100
-50 °C to +250 °C For NI100
-50 °C to +250 °C For NI120
Temperature Inputs (via Module IO240)
Settings
Value
Sensor Type PT100 (Class F 0.3 EN 60751)
4-wire shielded cable connection
Measurement range -50 °C to +180 °C
Accuracy ±1 °C
LPIT Digital Input (via Module IO240)
Shield Cover Input
Sensor type Dry contact input
Measurement type Output voltage of 1 mA current injection @ max. DC 5 V
Technical Data
6.1 Analog Inputs
SIPROTEC 5, Hardware Description, Manual 225
C53000-G5040-C002-M, Edition 12.2021
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