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SIMATIC DP, ELECTRONIC MODULE FOR ET 200S, 2 AI STAND. I-4DMU 15 MM WIDE, /-20MA; 13 BIT SIGN,4 .. 20MA; 12 BIT FOR 4-WIRE TRANSDUCER CYCLE TIME 65 MS/CHANNEL 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. |
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; 60 mA (for both channels) |
Power losses |
Power loss, typ. |
0.6 W |
Address area |
Address space per module |
● Address space per module, max. |
4 byte |
Analog inputs |
Number of analog inputs |
2 |
permissible input current for current input (destruction limit), max. |
40 mA |
Cycle time (all channels) max. |
Number of active channels per module x basic conversion time |
Input ranges |
● Current |
Yes |
Input ranges (rated values), currents |
● -20 to 20 mA |
Yes; 50 Ohm |
● 4 to 20 mA |
Yes; 50 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. |
14 bit; /-20 mA: 14 bits, 4 to 20 mA: 13 bits |
● Integration time, parameterizable |
Yes |
● Integration time, ms |
16,7 / 20 ms |
● Interference voltage suppression for interference frequency f1 in Hz |
60 / 50 Hz |
● Conversion time (per channel) |
65 ms; 55 / 65 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; 4 x cycle time |
● Step: Medium |
Yes; 32 x cycle time |
● Step: High |
Yes; 64 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), ( /-) |
0.005 %/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, ( /-) |
0.6 % |
Basic error limit (operational limit at 25 °C) |
● Current, relative to input area, ( /-) |
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 |
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 4 to 20 mA only |
● Group error |
Yes |
● Overflow/underflow |
Yes |
Diagnostics indication LED |
● Group error SF (red) |
Yes |
Parameter |
Remark |
4 byte |
Diagnosis: wire break |
Disable / enable (only in measuring range 4 to 20 mA) |
Measurement type/range |
deactivated / /-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 |
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 |