| | SIMATIC DP, ELECTRONIC MODULE ET 200S: 2AI HIGH SPEED I-2WIRE 4 - 20MA; 14BIT, 15 MM WIDTH, FOR 2-WIRE TRANSDUCER, CYCLE TIME OF THE MODULE: 1MS, WITH LED SF (GROUP FAULT) |
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| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V; From power module |
| Short-circuit protection | Yes; Destruction limit 35 mA per channel |
| Reverse polarity protection | Yes |
| Input current |
| from load voltage L+ (without load), max. | 35 mA; Without encoder supply voltage |
| from backplane bus 3.3 V DC, max. | 10 mA |
| Encoder supply |
| Number of outputs | 2 |
| Output voltage | L+ (-2.5 V), under load |
| Output current, rated value | 90 mA; both channels |
| Output current, permissible range | 0 to 90 mA |
| Output current |
| Short-circuit protection | Yes; Electronic |
| Power losses |
| Power loss, typ. | 0.8 W |
| Address area |
| Address space per module |
| Address space per module, max. | 4 byte |
| Analog inputs |
| Number of analog inputs | 2 |
| Cycle time (all channels) max. | 1 ms; Per module |
| permissible input current for current input (destruction limit), max. | 60 mA |
| Input ranges |
| Current | Yes |
| Input ranges (rated values), currents |
| Input resistance (0 to 20 mA) | 0.05 kΩ |
| 4 to 20 mA | Yes; on 50 ohms |
| Cable length |
| Cable length, shielded, max. | 200 m |
| Analog value creation |
| Measurement principle | Actual value encryption |
| Integrations and conversion time/ resolution per channel |
| Resolution with overrange (bit including sign), max. | 13 bit; 4 to 20 mA: 13 bits, 0 to 20 mA: 13 bits |
| Conversion time (per channel) | 0.1 ms |
| Smoothing of measured values |
| Parameterizable | Yes; In four stages by means of digital filtering |
| Step: None | Yes; 1 x cycle time |
| Step: low | Yes; 64 x cycle time |
| Step: Medium | Yes; 128 x cycle time |
| Step: High | Yes; 512x cycle time |
| Encoder |
| Connection of signal encoders |
| for current measurement as 2-wire transducer | Yes |
| Burden of 2-wire transmitter, max. | 670 Ω |
| Errors/accuracies |
| Linearity error (relative to input area) | +/- 0,01 % |
| Temperature error (relative to input area) | +/- 0,01 %/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 | +/- 0,3 % |
| Basic error limit (operational limit at 25 °C) |
| Current, relative to input area | +/- 0,2 % |
| 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 operation (application synchronized up to terminal) | Yes |
| Interrupts/diagnostics/status information |
| Alarms |
| Hardware interrupt | Yes; Parameterizable |
| Diagnostic messages |
| Diagnostic functions | Yes; Can be read out |
| Wire break | Yes |
| Group error | Yes |
| Overflow/underflow | Yes |
| Diagnostics indication LED |
| Group error SF (red) | Yes |
| Parameter |
| Diagnosis: wire break | Disable / enable |
| Measurement type/range | Deactivated / 0 to 20 mA / 4 to 20 mA |
| Group diagnostics | Disable / enable |
| Overflow/underflow | Disable / enable |
| 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 |
| Permissible potential difference |
| between MANA and M internally (UISO) | 75 VDC / 60 VAC |
| Isolation |
| Isolation checked with | 500 V DC |
| Dimensions |
| Width | 15 mm |
| Height | 81 mm |
| Depth | 52 mm |
| Weight |
| Weight, approx. | 40 g |
| Status | Mar 12, 2012 |
