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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 |
| permissible input current for current input (destruction limit), max. |
30 mA; limited electronically |
| Cycle time (all channels) max. |
40 ms; 33 to 40 ms |
| 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 |
| Integration 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 |
| ● for current measurement as 2-wire transducer |
|
| — Burden of 2-wire transmitter, max. |
750 Ω |
| Errors/accuracies |
| Linearity error (relative to input range), ( /-) |
0.01 % |
| Temperature error (relative to input range), ( /-) |
0.003 %/K |
| Crosstalk between the inputs, min. |
-50 dB |
| Repeat accuracy in steady state 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 (f1 /- 1 %), f1 = 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) |
No |
| Interrupts/diagnostics/status information |
| Diagnostic messages |
| ● 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 byte |
| 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 |
| Weights |
| Weight, approx. |
40 g |
| last modified: |
25.09.2014 |
