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SIMATIC DP, ELECTRONIC MODULE ET 200S: 2AI HIGH SPEED I-4WIRE 4 - 20MA; 14BIT, 15 MM WIDTH, FOR 4-WIRE TRANSDUCER, CYCLE TIME OF THE MODULE: 1MS, 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. |
35 mA |
from backplane bus 3.3 V DC, max. |
10 mA |
Encoder supply |
Number of outputs |
2 |
Output voltage |
L (-2.5 V), under load |
short-circuit protection |
Yes; Electronic |
Output current |
● Rated value |
90 mA; both channels |
● permissible range |
0 to 90 mA |
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 |
permissible input current for current input (destruction limit), max. |
60 mA |
Cycle time (all channels) max. |
1 ms; Per module |
Input ranges |
● Current |
Yes |
Input ranges (rated values), currents |
● Input resistance (0 to 20 mA) |
0.05 kΩ |
● -20 to 20 mA |
Yes |
● 4 to 20 mA |
Yes |
Cable length |
● Cable length, shielded, max. |
200 m |
Analog value creation |
Measurement principle |
Actual value encryption |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. |
14 bit; 4 to 20 mA: 13 bits, 0 to 20 mA: 13 bits, /-20 mA: 13 bits sign |
● 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 range), ( /-) |
0.01 % |
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), ( /-) |
0.05 % |
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 (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) |
Yes |
Interrupts/diagnostics/status information |
Alarms |
● Hardware interrupt |
Yes; Parameterizable |
Diagnostic messages |
● Diagnostic information readable |
Yes |
● Wire break |
Yes |
● Group error |
Yes |
● Overflow/underflow |
Yes |
Diagnostics indication LED |
● Group error SF (red) |
Yes |
Parameter |
Remark |
12 byte |
Diagnosis: wire break |
Disable / enable |
Measurement type/range |
deactivated / /-20 mA / 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 |
Weights |
Weight, approx. |
40 g |
last modified: |
25.09.2014 |