| | SIMATIC DP, ELECT. SUBMODULE FOR ET200ISP, 4 AI HART, 4DMU, FOR CONNECTION OF HART 4-WIRE TRANSDUCER |
| |
| Input current |
| from supply voltage L+, max. | 30 mA |
| Power losses |
| Power loss, typ. | 0.4 W |
| Analog inputs |
| Number of analog inputs | 4 |
| Cycle time (all channels) max. | 120 ms; 30 ms basic conversion time x 4 channels with 60 Hz, 50 Hz interference frequency suppression |
| permissible input current for current input (destruction limit), max. | 50 mA |
| Technical unit for temperature measurement adjustable | Yes |
| Input ranges |
| Voltage | No |
| Current | Yes |
| Thermocouple | No |
| Resistance thermometer | No |
| Resistance | No |
| Input ranges (rated values), currents |
| 4 to 20 mA | Yes; Min. 295 Ohm |
| 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. | 12 bit; + sign |
| Integration time, parameterizable | Yes |
| Basic conversion time, including integration time, ms | 30 |
| 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 current measurement as 4-wire transducer | Yes |
| Errors/accuracies |
| Linearity error (relative to input area) | +/- 0.015 % |
| Temperature error (relative to input area) | +/- 0.005 %/K |
| 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 |
| Current, relative to input area | +/- 0.15 % |
| Basic error limit (operational limit at 25 °C) |
| Current, 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 |
| 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 | No |
| 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 1245 |
| Dimensions |
| Width | 30 mm |
| Height | 129 mm |
| Depth | 136.5 mm |
| Weight |
| Weight, approx. | 230 g |
| Status | Mar 12, 2012 |
