Siemens S7-300 Installation And Operating Manual page 265

Level
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Conversion cycle time = (basic response time + N × response time per channel pair)
(N = number of active channel pairs)
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Acknowledgment time
(DAT - Device Acknowledgement Time)
Noise suppression, error limits
Interference voltage suppression for f=n ×
(f1±0.5%),
(f1=interference frequency)
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Crosstalk between inputs
Operational limit (across the temperature range,
relative to measuring range end value of 20 mA)
Basic error limit (operational limit at 25 °C, relative
to full-scale value 20 mA)
Temperature error (relative to full-scale value 20
mA)
Linearity error (relative to full-scale value 20 mA)
Repeatability (in steady state at 25 °C, relative to
full-scale value 20 mA)
Influence of a HART signal superimposed on the input signal (relative to the full-scale value 20 mA, in
addition to the basic error)
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Status, Interrupts, Diagnostics
Interrupts
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Diagnostics functions
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Fail-safe values can be switched to
Fail-safe signal modules
Installation and Operating Manual, 01/2010, A5E00085586-10
None
Weak
Medium
Strong
At 50 Hz, all channel pairs active
Common-mode interference (U
Series-mode interference (peak value of
interference < rated value of input range)
20 ms integration time
16.67 ms integration time
Process interrupt
Diagnostic interrupt
Indication of safety-oriented operation
Channel fault display
Group fault display
HART status display
Diagnostic information can be read out
9.3 SM 336; F-AI 6 x 0/4 ... 20 mA HART
Technical data
Time constant
1 × conversion cycle time
4 × conversion cycle time
16 × conversion cycle time
64 × conversion cycle time
125 ms
100 ms
≤ 60 V AC)
Min. 70 dB
CM
Min. 40 dB
Min. 70 dB
± 0.2% (40 µA)
± 0,1 %
± 0.002%/K
± 0,01 %
± 0,015 %
± 0,12 %
± 0,12 %
No
Yes, assignable
Yes, assignable
Green LED (SAFE)
Red LED (F0...5)
Red LED (SF)
Green LED (H0...5)
Yes
Programmable in safety program
Analog modules
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