| | 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. | Number of active channels per module x basic conversion time |
| Technical unit for temperature measurement adjustable | Yes |
| Input ranges |
| 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 |
| Input resistance (0 to 600 ohms) | 0.6 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 2-conductor connection | Yes |
| for resistance measurement with 3-conductor connection | Yes |
| for resistance measurement with 4-conductor connection | Yes |
| Errors/accuracies |
| Linearity error (relative to input area) | +/- 0.015 % |
| Temperature error (relative to input area) | +/- 0.02 % |
| Crosstalk between the inputs, min. | -50 dB |
| Repeat accuracy in settled status at 25 °C (relative to input area) | +/- 0.01 % |
| Operational limit in overall temperature range |
| Resistance-type thermometer, relative to input area | +/- 0.15 % |
| Basic error limit (operational limit at 25 °C) |
| Resistance-type thermometer, relative to input area | +/- 0.1 % |
| Interference voltage suppression for f = n x (fl +/- 1%), fl = 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; Parameterizable |
| Limit value alarm | Yes; Parameterizable |
| Diagnostic messages |
| Diagnostic information readable | Yes |
| Wire break | Yes |
| Diagnostics indication LED |
| Group error SF (red) | Yes |
| Galvanic isolation |
| Galvanic isolation analog inputs |
| between the channels | Yes |
| between the channels and the backplane bus | Yes |
| Standards, approvals, certificates |
| CE mark | Yes |
| 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 |
| Weight |
| Weight, approx. | 230 g |
| Status | Mar 12, 2012 |
