| SIMATIC DP, ELECTRONIC MODULE ET200S, 4AI STANDARD I-2-WIRE, 4 - 20MA; 13BIT, 15MM WIDTH, FOR 2-WIRE TRANSDUCER CYCLE TIME 40 MS/MODULE WITH LED SF (GROUP FAULT) |
| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V; From power module |
| Reverse polarity protection | Yes |
| Input current |
| from load voltage L+ (without load), max. | 125 mA |
| from backplane bus 3.3 V DC, max. | 10 mA |
| Output voltage |
| Power supply to the transmitters |
| present | Yes |
| short-circuit proof | Yes; approx. 200 mA for module |
| Power losses |
| Power loss, typ. | 0.6 W |
| Address area |
| Address space per module |
| Address space per module, max. | 8 byte |
| Analog inputs |
| Number of analog inputs | 4 |
| Cycle time (all channels) max. | 40 ms; 33 to 40 ms |
| permissible input current for current input (destruction limit), max. | 30 mA; limited electronically |
| Input ranges |
| Voltage | No |
| Current | Yes |
| Thermocouple | No |
| Resistance thermometer | No |
| Resistance | No |
| Input ranges (rated values), currents |
| 4 to 20 mA | Yes; Into 25 Ohm |
| Cable length |
| Cable length, shielded, max. | 200 m |
| Analog value creation |
| Measurement principle | integrating |
| Integrations and conversion time/ resolution per channel |
| Resolution with overrange (bit including sign), max. | 13 bit; 4 to 20 mA: 13 bits |
| Integration time, parameterizable | Yes |
| Integration time, ms | 16.67/20 ms |
| Interference voltage suppression for interference frequency f1 in Hz | 60 / 50 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; 16 x cycle time |
| Step: High | Yes; 32 x cycle time |
| Encoder |
| Connection of signal encoders |
| Burden of 2-wire transmitter, max. | 750 Ω |
| Errors/accuracies |
| Linearity error (relative to input area) | +/- 0,01 % |
| Temperature error (relative to input area) | +/- 0,003 %/K |
| Crosstalk between the inputs, min. | -50 dB |
| Repeat accuracy in settled status at 25 °C (relative to input area) | +/- 0,05 % |
| Operational limit in overall temperature range |
| Current, relative to input area | +/- 0,4 % |
| Basic error limit (operational limit at 25 °C) |
| Current, relative to input area | +/- 0,3 % |
| 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 |
| Isochronous mode |
| Isochronous mode | No |
| Interrupts/diagnostics/status information |
| Diagnoses |
| Diagnostic functions | Yes; Can be read out |
| Wire break | Yes; Measuring range 1 to 5 V only |
| Group error | Yes |
| Overflow/underflow | Yes |
| Diagnostics indication LED |
| Group error SF (red) | Yes |
| Parameter |
| Remark | 7 bytes |
| Diagnosis: wire break | 1 |
| Measurement type/range | 1 |
| Group diagnostics | 1 |
| Overflow/underflow | 1 |
| 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+ | No |
| Isolation |
| Isolation checked with | 500 V DC |
| Dimensions |
| Width | 15 mm |
| Height | 81 mm |
| Depth | 52 mm |
| Weight |
| Weight, approx. | 40 g |
| Status | Sep 14, 2011 |
