| SIMATIC DP, electronics module for ET200iSP, 4 AI, RTD, for connection of resistance thermometers Pt100/NI100 |
| Input current |
| Current consumption, typ. | 19 mA |
| from supply voltage L+, max. | 22 mA |
| Power loss |
| 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 interference frequency suppression 60 Hz, 80 ms basic conversion time x 4 channels with interference frequency suppression 50 Hz |
| Technical unit for temperature measurement adjustable | Yes |
| Input ranges (rated values), resistance thermometer |
| Ni 100 | Yes |
| Input resistance (Ni 100) | 2 000 kΩ |
| Pt 100 | Yes |
| Input resistance (Pt 100) | 2 000 kΩ |
| Input ranges (rated values), resistors |
| 0 to 600 ohms | Yes; Also 1 000 ohms |
| Input resistance (0 to 600 ohms) | 1 000 kΩ |
| Characteristic linearization |
| parameterizable | Yes |
| — for resistance thermometer | Yes |
| Cable length |
| shielded, max. | 500 m |
| Analog value generation for the inputs |
| Measurement principle | integrating (Sigma-Delta) |
| Integration 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 ms |
| Interference voltage suppression for interference frequency f1 in Hz | 50 / 60 Hz |
| Smoothing of measured values |
| parameterizable | Yes; in 4 stages |
| Step: None | Yes; 1x cycle time |
| Step: low | Yes; 4x cycle time |
| Step: Medium | Yes; 32x cycle time |
| Step: High | Yes; 64x 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 range), (+/-) | 0.01 % |
| Operational error limit in overall temperature range |
| Resistance thermometer, relative to input range, (+/-) | 0.15 %; Applies to resistances standard ±0.8 K, climatic ±0.3 K |
| Basic error limit (operational limit at 25 °C) |
| Resistance thermometer, relative to input range, (+/-) | 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 |
| Potential separation |
| Potential separation analog inputs |
| between the channels | No |
| between the channels and backplane bus | Yes |
| Between the channels and load voltage L+ | Yes; Channels and power bus |
| Standards, approvals, certificates |
| CE mark | Yes |
| Highest safety class achievable in safety mode |
| Performance level according to ISO 13849-1 | none |
| SIL acc. to IEC 61508 | No |
| 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 |
| last modified: | 03/13/2019 |
