Advertisement
Table 12-1
Differential voltage input channels IO210: 4
Measuring range
Fault
Input impedance
Max. permissible voltage with
respect to ground on the meas-
uring inputs
Permissible overload
Table 12-2
Differential current input channels
Measuring range
Fault
Input impedance, current
Permissible potential difference
between channels
Galvanic separation with respect to
ground/housing
Permissible current overload
Table 12-3
Conversion principle
Insulation test voltage between the
channels
Insulation test voltage with respect
to ground/housing
Measured-value repetition
Insulation class IO210
Insulation class IO212
Temperature Inputs
Settings
Insulation class
Measurement mode
Connector type
22
The IO210 has 4 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
The IO212 has 8 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
23
The IO210 has 4 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
24
25
The IO212 has 8 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
SIPROTEC 5, Merging Unit 6MU85, Manual
C53000-G5040-C074-1, Edition 01.2020
High-Speed Measuring-Transducer Inputs, Voltage
IO212: 8
DC -10 V to +10 V
< 0.5 % of the measuring range
48 kΩ
300 V
DC 20 V continuously
DC 60 V continuously (IO210 MT3 terminal point C9)
High-Speed Measuring-Transducer Inputs, Current
IO210: 4
IO212: 8
DC -20 mA to +20 mA
< 0.5 % of the measuring range
12 Ω
DC 3.5 kV
DC 3.5 kV
DC 100 mA continuously
Common Data for the Fast Measuring-Transducer Inputs, Voltage/Current
Delta-sigma (16 bit)
DC 3.5 kV
DC 3.5 kV
62.5 μs
ELV (Extra Low Voltage) (as per IEC 60255-27)
SELV (as per IEC 60255-27)
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
22
23
24
25
Technical Data
12.1 General Device Data
Note
–
–
–
789
Advertisement
