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SIMATIC DP, ELECT. SUBMODULE FOR ET200ISP, 4 AI, RTD, FOR CONNECTION OF RESISTANCE THERMOMETER PT100/NI100 |
|
| Input current |
| from supply voltage L , max. |
22 mA |
| Power losses |
| Power loss, typ. |
0.4 W |
| Analog inputs |
| Number of analog inputs |
4 |
| Cycle time (all channels) max. |
320 ms; 66 ms basic conversion time x 4 channels with 60 Hz interference frequency suppression; 80 ms basic conversion time x 4 channels with 50 Hz interference frequency suppression |
| Technical unit for temperature measurement adjustable |
Yes |
| Input ranges |
| Voltage |
No |
| Current |
No |
| Thermocouple |
No |
| Resistance thermometer |
Yes |
| Resistance |
Yes |
| Input ranges (rated values), resistance thermometers |
| Ni 100 |
Yes |
| Input resistance (Ni 100) |
2000 kΩ |
| Pt 100 |
Yes |
| Input resistance (Pt 100) |
2000 kΩ |
| Input ranges (rated values), resistors |
| 0 to 600 ohms |
Yes; Also 1000 ohms |
| Input resistance (0 to 600 ohms) |
1000 kΩ |
| Resistance thermometer (RTD) |
| Characteristic linearization |
| for resistance thermometer |
Yes |
| Characteristic linearization |
| Parameterizable |
Yes |
| Cable length |
| Cable length, shielded, max. |
500 m |
| Analog value creation |
| Measurement principle |
integrating (Sigma-Delta) |
| Integrations and conversion time/resolution per channel |
| Resolution with overrange (bit including sign), max. |
16 bit |
| Integration time, parameterizable |
Yes |
| Basic conversion time, including integration time, ms |
80 ms at 50 Hz; 66 ms at 60 Hz |
| additional conversion time for wire break monitoring |
5 |
| Interference voltage suppression for interference frequency f1 in Hz |
50 / 60 Hz |
| Smoothing of measured values |
| Parameterizable |
Yes; in 4 stages |
| Step: None |
Yes; 1 x cycle time |
| Step: low |
Yes; 4 x cycle time |
| Step: Medium |
Yes; 32 x cycle time |
| Step: High |
Yes; 64 x cycle time |
| Encoder |
| Connection of signal encoders |
| for resistance measurement with two-wire connection |
Yes |
| for resistance measurement with three-wire connection |
Yes |
| for resistance measurement with four-wire connection |
Yes |
| Errors/accuracies |
| Linearity error (relative to input range), ( /-) |
0.015 % |
| Temperature error (relative to input range), ( /-) |
0.02 %/K |
| Crosstalk between the inputs, min. |
-50 dB |
| Repeat accuracy in steady state at 25 °C (relative to input area), ( /-) |
0.01 % |
| Operational limit in overall temperature range |
| Resistance thermometer, relative to input area, ( /-) |
0.15 %; Applies to resistances standard /- 0.8K climatic /- 0.3K |
| Basic error limit (operational limit at 25 °C) |
| Resistance thermometer, relative to input area, ( /-) |
0.1 %; Applies to resistances standard /- 0.5 K climatic /- 0.2 K |
| Interference voltage suppression for f = n x (f1 /- 1 %), f1 = interference frequency |
| Series mode interference (peak value of interference < rated value of input range), min. |
70 dB |
| Common mode interference, min. |
90 dB |
| Interrupts/diagnostics/status information |
| Alarms |
| Diagnostic alarm |
Yes |
| Limit value alarm |
Yes |
| Diagnostic messages |
| Diagnostic information readable |
Yes |
| Wire break |
Yes |
| Short circuit |
Yes |
| Group error |
Yes |
| Diagnostics indication LED |
| Group error SF (red) |
Yes |
| Galvanic isolation |
| Galvanic isolation analog inputs |
| between the channels |
No |
| between the channels and the backplane bus |
Yes |
| between the channels and the load voltage L |
Yes; Channels and power bus |
| Standards, approvals, certificates |
| CE mark |
Yes |
| Highest safety class achievable in safety mode |
| acc. to IEC 61508 |
none |
| Performance level according to EN ISO 13849-1:2008 |
none |
| Use in hazardous areas |
| Type of protection acc. to EN 50020 (CENELEC) |
II2 G (1) GD Ex ib[ia] IIC T4 and I M2 Ex ib[ia] I |
| Type of protection acc. to KEMA |
04 ATEX 1247 |
| Dimensions |
| Width |
30 mm |
| Height |
129 mm |
| Depth |
136.5 mm |
| Weights |
| Weight, approx. |
230 g |
| Status |
Jun 16, 2014 |
