Siemens SIPROTEC 5 Series Hardware Description page 191

Measurement repetition
Measuring-Transducer Inputs (via Module ARC-CD-3FO)
Connector type
Number of transceivers
Fiber type
Receiver
Maximum
Minimum
Spectrum
Attenuation
Optical budget
Analog sampling rate
ADC type
Transmitter
Type
Wavelength
Transmit power
Numerical aperture
Signal rate connection test
Pulse duration connection test
Comment:
1 All values in combination with sensors approved by Siemens.
2 Numerical aperture (NA = sin θ (launch angle))
High-Speed Measuring-Transducer Inputs, Voltage/Current (via IO210, IO212)
NOTE
i
i
Current and voltage must not be connected to a measuring-transducer input at the same time; only either
current or voltage may be connected. Due to EMC, no line may be connected to an input that is not used
(current or voltage).
Use shielded cables.
Table 6-1
Differential voltage input channels IO210: 4
Measuring range
Fault
Input impedance
Conversion principle
Insulation test voltage between the
channels
Insulation test voltage with respect
to ground/housing
3 The IO210 has 4 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
4 The IO212 has 8 high-speed measuring-transducer inputs. They can be used either as a voltage or current input.
SIPROTEC 5, Hardware Description, Manual
C53000-G5040-C002-C, Edition 10.2017
200 ms
AVAGO AFBR-4526Z
3
Polymer Optical Fiber (POF) 1 mm
-10 dBm ± 2 dBm
-40 dBm ± 2 dBm
400 nm to 1100 nm
In the case of plastic optical fibers, you can expect a path attenuation of
0.2 dB/m Additional attenuation comes from the plug and sensor head.
Minimal 25 dB
1
16 kHz
10-bit successive approximation
LED
λ = 650 nm
Minimum 0 dBm
Maximum 2 dBm
0.5 2
1 pulse per second
11 μs
High-Speed Measuring-Transducer Inputs, Voltage
IO212: 8
DC -10 V to +10 V
< 0.5 % of the measuring range
48 kΩ
Delta-sigma (16 bit)
DC 3.5 kV
DC 3.5 kV
3
4
Technical Data
6.1 Analog Inputs
191