simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
simatic s7-300 - megaelektrik.net
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SIMATIC S7-400<br />
Analog modules<br />
Analog input SM 431<br />
■ Technical specifications (continued)<br />
6ES7 431-7QH00-0AB0 6ES7 431-7KF00-0AB0 6ES7 431-7KF10-0AB0<br />
Input ranges (rated values),<br />
resistances<br />
- 0 to 150 ohms Yes<br />
- 0 to <strong>300</strong> ohms Yes<br />
- 0 to 48 ohms Yes<br />
- 0 to 600 ohms Yes<br />
- 0 to 6000 ohms Yes; effective to 5000 ohms<br />
Input ranges (rated values),<br />
resistance thermometer<br />
-Ni 100 Yes Yes<br />
- Ni 1000 Yes Yes<br />
- Pt 100 Yes Yes<br />
- Pt 1000 Yes Yes<br />
- Pt 200 Yes Yes<br />
- Pt 500 Yes Yes<br />
5<br />
Characteristic curve linearization<br />
- parameterizable Yes Yes Yes<br />
- for thermocouples Type B, R, S, T, E, J, K, N, U, L Type B, N, E, R, S, J, L, T, K, U<br />
- for resistance thermometer Pt 100, Pt 200, Pt 500, Pt 1000,<br />
Ni 100, Ni 1000<br />
Pt 100, Pt 200, Pt 500, Pt 1000,<br />
Ni 100, Ni 1000 choice of<br />
different characteristic<br />
(Europe/US)<br />
Temperature compensation<br />
- external temperature<br />
Yes<br />
Yes<br />
compensation with<br />
compensating box possible<br />
- external temperature<br />
Yes<br />
compensation with Pt100<br />
- internal temperature<br />
Yes<br />
compensation possible<br />
- dynamic reference<br />
Yes<br />
Yes<br />
temperature value<br />
Analog value formation<br />
Integration and conversion<br />
time/triggering per channel<br />
- with over-range (bits incl. sign), 16 Bit 16 Bit 16 Bit<br />
max<br />
- Integration time parameterizable Yes<br />
- Integration time, ms 2.5 / 16.67 / 20 ms 20 ms at 50 Hz (ent. module) 20 ms at 50 Hz (ent. module<br />
incl. wire break)<br />
- Basic conversion time, ms 6 / 21.1 / 23.5 ms<br />
- Additional conversion time 4.3 ms<br />
for wire break monitoring<br />
- Add´l conv. time for wire break 5.5 ms 1 ms (mod.) no<br />
monitoring and resistance meas.<br />
- Additional conversion time 12 / 40.2 / 47 ms<br />
for resistance measurement<br />
- Interference voltage<br />
suppression for interference<br />
frequency f1 in Hz<br />
400 / 60 / 50 Hz 400 / 60 / 50 Hz 60 / 50 Hz<br />
Sensor<br />
Sensing element connection<br />
- for current measurement,<br />
as 2-wire measuring transducer<br />
- for current measurement,<br />
as 4-wire measuring transducer<br />
- for resistance measurement,<br />
with 2-wire connection<br />
- for resistance measurement,<br />
with 3-wire connection<br />
- for resistance measurement,<br />
with 4-wire connection<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
Yes Yes Yes<br />
Yes<br />
Siemens ST 70 · 2005<br />
5/41
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