Siemens SIMATIC C7-613, Manual

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A-16
C7-613 Control System
A5E00138934-03
Interference suppression, error limits
Interference suppression at
f = n × (f1 ± 1 %)
(f1 = interference frequency), n = 1, 2
•
Common mode interference
(VCM < 1.0 V)
> 40 dB
•
Push-pull interference (peak value of the
interference < rated value of the input
range )
> 30 dB
Crosstalk between the inputs >50 dB (at V
CM
=0 V)
Operational error limit
(across the temperature range, relative to
input range)
•
Voltage/current < 1 %
•
Resistance < 5 %
Basic error limits (operational error limit at
25
°
C, relative to input range )
•
Voltage/current < 0.7%
•
Resistance < 3 %
Temperature error
(relative to input range)
± 0.006 %/K
Linearity error
(relative to input range)
± 0.06 %
Accuracy of reproducibility
(in transient state at 25 ° C, relative to input
range)
± 0.06 %
Status, interrupts, diagnostics
Interrupts No interrupts
Diagnostic functions No diagnostics