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SIMATIC DP, ELECTRONIC MODULE ET200S: 2AI HIGH SPEED I-2WIRE, 0 - 20MA, 4 - 20MA, 15BIT, 15 MM WIDTH, FOR 2-WIRE TRANSDUCER, CYCLE TIME OF THE MOD.: 0.1MS, WITH LED SF (GROUP FAULT) |
| Supply voltage |
| Load voltage L+ |
| ● Rated value (DC) |
24 V |
| ● Short-circuit protection |
Yes |
| ● Reverse polarity protection |
Yes |
| Input current |
| from load voltage L+ (without load), max. |
225 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. |
2.5 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. |
0.25 ms |
| Input ranges |
| ● Voltage |
No |
| ● Current |
Yes |
| ● Thermocouple |
No |
| ● Resistance thermometer |
No |
| ● Resistance |
No |
| Input ranges (rated values), currents |
| ● 0 to 20 mA |
Yes |
| ● Input resistance (0 to 20 mA) |
106 Ω |
| ● 4 to 20 mA |
Yes |
| Cable length |
| ● Cable length, shielded, max. |
200 m |
| Analog value generation |
| Integration and conversion time/resolution per channel |
| ● Resolution with overrange (bit including sign), max. |
16 bit |
| Smoothing of measured values |
| ● parameterizable |
Yes |
| ● Step: None |
Yes; 1 |
| ● Step: Low |
Yes; 4 |
| ● Step: Medium |
Yes; 16 |
| ● Step: High |
Yes; 32 |
| Encoder |
| Connection of signal encoders |
| ● for current measurement as 2-wire transducer |
Yes |
| Errors/accuracies |
| Linearity error (relative to input range), (+/-) |
0.03 % |
| Temperature error (relative to input range), (+/-) |
0.01 %/K |
| Crosstalk between the inputs, min. |
50 dB |
| Repeat accuracy in steady state at 25 °C (relative to input area), (+/-) |
0.1 % |
| Operational error 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 % |
| Isochronous mode |
| Isochronous mode (application synchronized up to terminal) |
Yes |
| Interrupts/diagnostics/status information |
| Alarms |
| ● Hardware interrupt |
Yes |
| Diagnostic messages |
| ● Diagnostic functions |
Yes |
| ● Wire-break |
Yes; at 4 to 20 mA |
| ● Group error |
Yes |
| ● Overflow/underflow |
Yes |
| Diagnostics indication LED |
| ● Group error SF (red) |
Yes |
| Parameter |
| Diagnostics wire break |
At 4 to 20 mA |
| Measurement type/range |
4 to 20 mA, 0 to 20 mA |
| Interference frequency suppression |
No |
| 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+ |
Yes |
| Permissible potential difference |
| between MANA and M internally (UISO) |
75 VDC / 60 VAC |
| Dimensions |
| Width |
15 mm |
| Height |
81 mm |
| Depth |
52 mm |
| last modified: |
21.08.2014 |
