| SIMATIC DP, Electronics module for ET 200S, 2/4 AI RTD Standard, 15 mm width, 15 bit+sign Pt100 STD; Pt100 KL; NI100 STD; NI100 KL; 150 ohm; 300 ohm; 600 ohm; Cycle time 110 ms/channel with SF LED (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. | 30 mA |
| from backplane bus 3.3 V DC, max. | 10 mA |
| Output voltage |
| Power supply to the transmitters |
| present | Yes |
| short-circuit proof | Yes |
| Power loss |
| 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; 2 for 3 or 4-wire connection |
| permissible input voltage for voltage input (destruction limit), max. | 9 V |
| Constant measurement current for resistance-type transmitter, typ. | 1.67 mA |
| Cycle time (all channels) max. | Number of active channels per module x basic conversion time |
| Technical unit for temperature measurement adjustable | No |
| Input ranges (rated values), resistance thermometer |
| Ni 100 | Yes; Standard/climate |
| Input resistance (Ni 100) | 2 000 kΩ |
| Pt 100 | Yes; Standard/climate |
| Input resistance (Pt 100) | 2 000 kΩ |
| Input ranges (rated values), resistors |
| 0 to 150 ohms | Yes |
| Input resistance (0 to 150 ohms) | 2 000 kΩ |
| 0 to 300 ohms | Yes |
| Input resistance (0 to 300 ohms) | 2 000 kΩ |
| 0 to 600 ohms | Yes |
| Input resistance (0 to 600 ohms) | 2 000 kΩ |
| Characteristic linearization |
| parameterizable | Yes; for Pt100, Ni100 |
| — for resistance thermometer | Pt100 (standard, climatic range), Ni100 (standard, climatic range) |
| Cable length |
| shielded, max. | 200 m |
| Analog value generation for the inputs |
| Measurement principle | integrating |
| Integration and conversion time/resolution per channel |
| Resolution with overrange (bit including sign), max. | 16 bit; 150 ohms: 14 bit; 300, 600 ohms: 15 bit, Pt100, Ni100: 16 bit |
| Integration time, parameterizable | Yes |
| Integration time (ms) | 16,7 / 20 ms |
| Interference voltage suppression for interference frequency f1 in Hz | 50 / 60 Hz |
| Conversion time (per channel) | 66 / 80 ms; additional conversion time for diagnostic wire break test |
| Smoothing of measured values |
| parameterizable | Yes; In four stages by means of digital filtering |
| 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), (+/-) | 0.01 % |
| Temperature error (relative to input range), (+/-) | 0.005 %/K |
| Crosstalk between the inputs, min. | -50 dB |
| Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) | 0.05 % |
| Operational error limit in overall temperature range |
| Resistance thermometer, relative to input range, (+/-) | 0.6 % |
| Basic error limit (operational limit at 25 °C) |
| Resistance thermometer, relative to input range, (+/-) | 0.4 % |
| 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 (USS < 2.5 V) , min. | 90 dB |
| Isochronous mode |
| Isochronous operation (application synchronized up to terminal) | No |
| Interrupts/diagnostics/status information |
| Diagnostic messages |
| Wire-break | Yes |
| Group error | Yes |
| Overflow/underflow | Yes |
| Diagnostics indication LED |
| Group error SF (red) | Yes |
| Parameter |
| Diagnostics wire break | Disable / enable |
| Measurement type/range | deactivated/150 ohms/; 300 ohms/600 ohms/ Pt100 climatic/ Pt100 standard; Ni100 standard / Ni100 climatic, 2, 3 or 4-wire |
| Group diagnostics | Disable / enable |
| Overflow/underflow | Disable / enable |
| 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 |
| Permissible potential difference |
| between MANA and M internally (UISO) | 75 V DC/60 V AC |
| Isolation |
| Isolation tested with | 500 V DC |
| Dimensions |
| Width | 15 mm |
| Height | 81 mm |
| Depth | 52 mm |
| Weights |
| Weight, approx. | 40 g |
| last modified: | 03/13/2019 |
