 |
SIMATIC DP, ELECTRONIC MODULE ET 200S: 2AI RTD HIGH FEATURE, 15 MM WIDTH, 15BIT + SIGN ACCURACY +/- 0.1%, FOR 2-/3-/-4- WIRE SENSORS, WITH INTERNAL COMPENSATION OF THE WIRE RESISTOR, 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 |
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 voltage for voltage input (destruction limit), max. |
9 V |
Constant measurement current for resistance-type transmitter, typ. |
1.25 mA |
Cycle time (all channels) max. |
Number of active channels per module x basic conversion time |
Technical unit for temperature measurement adjustable |
Yes |
Input ranges |
● Voltage |
No |
● Current |
No |
● Thermocouple |
No |
● Resistance thermometer |
Yes |
● Resistance |
Yes |
Input ranges (rated values), resistance thermometer |
● Cu 10 |
Yes |
● Input resistance (Cu 10) |
10 MΩ |
● Ni 100 |
Yes |
● Input resistance (Ni 100) |
10 MΩ |
● Ni 1000 |
Yes |
● Input resistance (Ni 1000) |
10 MΩ |
● Ni 120 |
Yes |
● Input resistance (Ni 120) |
10 MΩ |
● Ni 200 |
Yes |
● Input resistance (Ni 200) |
10 MΩ |
● Ni 500 |
Yes |
● Input resistance (Ni 500) |
10 MΩ |
● Pt 100 |
Yes |
● Input resistance (Pt 100) |
10 MΩ |
● Pt 1000 |
Yes |
● Input resistance (Pt 1000) |
10 MΩ |
● Pt 200 |
Yes |
● Input resistance (Pt 200) |
10 MΩ |
● Pt 500 |
Yes |
● Input resistance (Pt 500) |
10 MΩ |
Input ranges (rated values), resistors |
● 0 to 150 ohms |
Yes |
● Input resistance (0 to 150 ohms) |
10 MΩ |
● 0 to 300 ohms |
Yes |
● Input resistance (0 to 300 ohms) |
10 MΩ |
● 0 to 600 ohms |
Yes |
● Input resistance (0 to 600 ohms) |
10 MΩ |
● 0 to 3000 ohms |
Yes |
● Input resistance (0 to 3000 ohms) |
10 MΩ |
Thermocouple (TC) |
Temperature compensation |
— internal temperature compensation |
Yes |
Characteristic linearization |
● Parameterizable |
Yes; for Ptxxx, Nixxx |
— for resistance thermometer |
Ptxxx, Nixxx |
Cable length |
● Cable length, shielded, max. |
200 m |
Analog value creation |
Measurement principle |
integrating (Sigma-Delta) |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. |
16 bit; for Pt100, Ni100, Ni120, Pt200, Ni200, Pt 500, Ni 500, Pt1000, Ni1000, Cu10: 15 bits + sign; for 150, 300, 600, 3000 ohms: 15 bits; for PTC: 1 bits |
● Integration time, ms |
16,7 / 20 ms |
● Interference voltage suppression for interference frequency f1 in Hz |
60 / 50 Hz |
● Conversion time (per channel) |
Basic conversion time incl. integration time: 50 / 60 ms; additional conversion time for diagnostics of wire break test: 5 / 5 ms; additional conversion time for line compensation with 3-wire connection: 50 / 60 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 resistance measurement with two-wire connection |
Yes |
● for resistance measurement with three-wire connection |
Yes; internal compensation of the line resistances |
● for resistance measurement with four-wire connection |
Yes |
Errors/accuracies |
Linearity error (relative to input range), (+/-) |
0.01 % |
Temperature error (relative to input range), (+/-) |
0.0009 %/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 |
● Resistance thermometer, relative to input area, (+/-) |
Resistance-type transmitter: +/-0.1%; Pt100, Pt200, Pt500, Pt1000 standard: +/-1.0 K; Pt100, Pt200, Pt500, Pt1000 climate: +/-0.25 K; Ni100, Ni120, Ni200, Ni500, Ni1000 standard and climate: +/-0.4 K; Cu10 +/-1.5 K |
Basic error limit (operational limit at 25 °C) |
● Resistance thermometer, relative to input area, (+/-) |
Resistance-type transmitter: +/-0.05%; Pt100, Pt200, Pt500, Pt1000 standard: +/-0.6 K; Pt100, Pt200, Pt500, Pt1000 climate: +/-0.13 K; Ni100, Ni120, Ni200, Ni500, Ni1000 standard and climate: +/-0.2 K; Cu10 +/-1 K |
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 |
● common mode voltage (USS < 2.5 V) , min. |
90 dB |
Isochronous mode |
Isochronous operation (application synchronized up to terminal) |
No |
Interrupts/diagnostics/status information |
Diagnostic messages |
● Wire break |
Yes |
● Group error |
Yes |
● Overflow/underflow |
Yes |
Diagnostics indication LED |
● Group error SF (red) |
Yes |
Parameter |
Remark |
7 byte |
Diagnosis: wire break |
Disable / enable |
Measurement type/range |
Deactivated/ 150 Ohm / 300 Ohm / 600 Ohm /Pt100/Pt200/Pt500/Pt1000 each standard or climate range / Ni100/Ni120/Ni200/Ni500/Ni1000 each standard or climate range / Cu10 each standard or climate range / PTC |
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+ |
Yes |
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 |