| SIMATIC DP, ELECTRONIC MODULE FOR ET 200S, 2 AI RTD 15 MM WIDE, 15BIT + SIGN PT100 STD; PT100 KL; NI100 STD; NI100 KL; 150 OHM; 300 OHM; 600 OHM, CYCLE TIME 110 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 |
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. | 1.5 mA |
Cycle time (all channels) max. | Number of active channels per module x basic conversion time |
Input ranges |
Resistance thermometer | Yes |
Resistance | Yes |
Input ranges (rated values), resistance thermometers |
Ni 100 | Yes; Standard/climate |
Input resistance (Ni 100) | 2000 kΩ |
Pt 100 | Yes; Standard/climate |
Input resistance (Pt 100) | 2000 kΩ |
Input ranges (rated values), resistors |
0 to 150 ohms | Yes |
Input resistance (0 to 150 ohms) | 2000 kΩ |
0 to 300 ohms | Yes |
Input resistance (0 to 300 ohms) | 2000 kΩ |
0 to 600 ohms | Yes |
Input resistance (0 to 600 ohms) | 2000 kΩ |
Resistance thermometer (RTD) |
Characteristic linearization |
for resistance thermometer | Pt100, Ni100 |
Characteristic linearization |
Parameterizable | Yes; for Pt100, Ni100 |
Cable length |
Cable length, shielded, max. | 200 m |
Analog value creation |
Measurement principle | integrating |
Integrations and conversion time/ resolution per channel |
Resolution with overrange (bit including sign), max. | 16 bit; 150 ohms: 14 bits; 300, 600 ohms: 15 bits, Pt100, Ni100: 16 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) | 110 ms; 110 / 130 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; 64 x cycle time |
Step: High | Yes; 128 x cycle time |
Encoder |
Connection of signal encoders |
for resistance measurement with 2-conductor connection | Yes; Line resistances are included in the measurement, jumpers on TR |
for resistance measurement with 3-conductor connection | Yes; Line resistances are included in the measurement, jumpers on TR |
for resistance measurement with 4-conductor connection | Yes |
Burden of 2-wire transmitter, max. | 750 Ω |
Errors/accuracies |
Linearity error (relative to input area) | +/- 0,01 % |
Temperature error (relative to input area) | +/- 0,005 %/K |
Crosstalk between the inputs, min. | -50 dB |
Repeat accuracy in settled status at 25 °C (relative to input area) | +/- 0,05 % |
Operational limit in overall temperature range |
Resistance-type thermometer, relative to input area | +/- 0,6 % |
Basic error limit (operational limit at 25 °C) |
Resistance-type thermometer, relative to input area | +/- 0,4 % |
Interference voltage suppression for f = n x (fl +/- 1%), fl = 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 |
Diagnostic functions | Yes; Can be read out |
Wire break | Yes; Wire break is detected only on constant current lines |
Group error | Yes |
Overflow/underflow | Yes |
Diagnostics indication LED |
Group error SF (red) | Yes |
Parameter |
Diagnosis: wire break | Disable/enable (wire break is detected only on constant current lines) |
Measurement type/range | deactivated/150 ohms/; 300 ohms/600 ohms/; Pt100 climatic/ Pt100 standard; Ni100 standard / Ni100 climatic |
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 |
Weight |
Weight, approx. | 40 g |
Status | Mar 12, 2012 |