simatic-st70n-2020
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© Siemens <strong>2020</strong><br />
I/O systems<br />
SIMATIC ET 200 systems for the control cabinet<br />
SIMATIC ET 200SP<br />
Fail-safe I/O modules > Analog F-input modules<br />
■ Technical specifications<br />
Article number 6ES7136-6AA00-0CA1 6ES7136-6AB00-0CA1<br />
ET 200SP, F-AI 4XI (0)4..20mA HF<br />
ET 200SP, F-AI 4xU 0..10V HF<br />
Input ranges (rated values),<br />
voltages<br />
• 0 to +10 V<br />
Yes<br />
Input ranges (rated values), currents<br />
• 0 to 20 mA<br />
Yes<br />
• 4 mA to 20 mA<br />
Yes<br />
Cable length<br />
• shielded, max. 1000m 200 m<br />
Analog value generation<br />
for the inputs<br />
Measurement principle Sigma Delta Sigma Delta<br />
Integration and conversion time/<br />
resolution per channel<br />
• Resolution with overrange<br />
16 bit 16 bit<br />
(bit including sign), max.<br />
• Integration time, parameterizable Yes Yes<br />
• Integration time (ms) 20 / 16,667 20 / 16,667<br />
• Interference voltage suppression 50 / 60 Hz 50 / 60 Hz<br />
for interference frequency f1 in Hz<br />
Smoothing of measured values<br />
• Number of smoothing levels 7 7<br />
• parameterizable Yes Yes<br />
• Average value filter<br />
Yes<br />
Encoder<br />
Connection of signal encoders<br />
• for voltage measurement<br />
Yes<br />
• for current measurement<br />
Yes<br />
as 2-wire transducer<br />
- Burden of 2-wire transmitter, max. 650 Ω<br />
• for current measurement<br />
Yes<br />
as 4-wire transducer<br />
Errors/accuracies<br />
Basic error limit<br />
(operational limit at 25 °C)<br />
• Voltage, relative to input range, (+/-) 0.1 %<br />
• Current, relative to input range, (+/-) 0.1 %<br />
Interference voltage suppression for<br />
f = n x (f1 +/- 1 %), f1 = interference<br />
frequency<br />
• Series mode interference<br />
(peak value of interference < rated<br />
value of input range), min.<br />
40 dB 40 dB<br />
• Common mode voltage, max.<br />
10 V<br />
• Common mode interference, min. 70 dB 70 dB<br />
Interrupts/diagnostics/<br />
status information<br />
Diagnostics function Yes Yes<br />
Alarms<br />
• Diagnostic alarm Yes Yes<br />
• Limit value alarm No No<br />
Diagnostic messages<br />
• Monitoring the supply voltage Yes Yes<br />
• Wire-break Yes; Measuring range 4 to 20 mA only Yes<br />
• Short-circuit<br />
Yes<br />
10<br />
Siemens ST 70 N · <strong>2020</strong><br />
10/35
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