Siemens SIPROTEC 5 Series Hardware Description page 192

Technical Data
6.1 Analog Inputs
Max. permissible voltage with
respect to ground on the meas-
uring inputs
Permissible overload
Measurement repetition
Insulation class IO210
Insulation class IO212
Table 6-2
Differential current input channels
Measuring range
Fault
Input impedance, current
Conversion principle
Permissible potential difference
between channels
Galvanic separation from ground/
housing
Permissible current overload
Measurement repetition
Temperature Inputs
Settings
Insulation class
Measurement mode
Connector type
Temperature measuring range
5 The IO210 has 4 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
6 The IO212 has 8 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
192
300 V
DC 20 V continuously
DC 60 V continuously (IO210 MT3 terminal point C9)
62.5 μs
ELV (Extra Low Voltage) (acc. to IEC 60255-27)
SELV (acc. to IEC 60255-27)
High-Speed Measuring-Transducer Inputs, Current
IO210: 4
IO212: 8
DC -20 mA to +20 mA
< 0.5 % of the measuring range
12 Ω
Delta-sigma (16 bit)
DC 3.5 kV
DC 3.5 kV
DC 100 mA continuously
62.5 μs
Value
PELV (Protective Extra Low Voltage)
(acc. to IEC 60255-27)
•
Pt 100 Ω
•
Ni 100 Ω
•
Ni 120 Ω
3-wire connection, shielded cables
16-pin, 17-pin terminal spring
-65 °C to +710 °C
-50 °C to +250 °C
-50 °C to +250 °C
5
6
SIPROTEC 5, Hardware Description, Manual
Note
–
–
–
For PT100
For NI100
For NI120
C53000-G5040-C002-C, Edition 10.2017