Table 12-1
High-Speed Measuring-Transducer Inputs, Voltage
Differential voltage input channels IO210: 4
22
IO212: 8
23
Measuring range
DC -10 V to +10 V
Fault
< 0.5 % of the measuring range
Input impedance
48 kΩ
Max. permissible voltage with
respect to ground on the meas-
uring inputs
300 V
Permissible overload
DC 20 V continuously
DC 60 V continuously (IO210 MT3 terminal point C9)
Table 12-2
High-Speed Measuring-Transducer Inputs, Current
Differential current input channels IO210: 4
24
IO212: 8
25
Measuring range
DC -20 mA to +20 mA
Fault
< 0.5 % of the measuring range
Input impedance, current
12 Ω
Permissible potential difference
between channels
DC 3.5 kV
Galvanic separation with respect to
ground/housing
DC 3.5 kV
Permissible current overload
DC 100 mA continuously
Table 12-3
Common Data for the Fast Measuring-Transducer Inputs, Voltage/Current
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)
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
–
22
The IO210 has 4 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
23
The IO212 has 8 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
24
The IO210 has 4 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
25
The IO212 has 8 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
Technical Data
12.1 General Device Data
SIPROTEC 5, Merging Unit 6MU85, Manual
789
C53000-G5040-C074-1, Edition 01.2020