Siemens Reyrolle 7SR5 Manual page 37

Parameter
Receiver
Type = Point
Type = Line
Type = Custom
Spectrum
Light sensitivity
Attenuation
Optical budget
Transmitter
Type
Wavelength
Transmitter power
Numerical aperture
Signal rate connection test
Loop integrity test pulse width
Table 4-12
Parameter
RTD
Thermistor (100 Ω to 40 kΩ)
Supported RTD resistance range
Connectors
Recommended cable
Maximum RTD lead resistance
Response time
Sensing current
All values in combination with sensors approved by Siemens.
2
3 Numerical aperture (NA = sin θ [launch angle])
Reyrolle 7SR5, Hardware, Manual
C53000-T7040-C013-1, Edition 05.2022
2
Temperature Sensor Inputs
Values
100 Ω platinum
250 Ω platinum
1000 Ω platinum
100 Ω nickel
120 Ω nickel
250 Ω nickel
10 Ω copper
NTC
PTC
0 to 2 kΩ
Pin crimp
Screened
25 Ω per lead
2.5 Ω per lead
< 3 s
≤ 0.5 mA
Values
-20 dBm ± 2 dBm
-31.5 dBm ± 2 dBm
-34 to -10 dBm ± 2 dBm
Spectrum 400 nm to 1100 nm
8,000 to 10,000 lux
For polymer optical fibres a path attenuation of 0.2
dBm is typical. Additional attenuation comes from the
plug and the sensor head
Minimal 25 dB
LED
λ = 650 nm
Minimum -6 dBm
Maximum 2 dBm
3
0.5
1 pulse per second
11 μs
TCR = 0.00385
TCR = 0.00618
TCR = 0.00672
TCR = 0.00618
TCR = 0.00427
RTD
10 Ω copper RTD
Technical Data
4.3 Binary Inputs
37