SIMATIC DP, ELECT. SUBMODULE FOR ET200ISP, 4 AI, RTD, FOR CONNECTION OF RESISTANCE THERMOMETER PT100/NI100 |
Input current |
from supply voltage L+, max. | 22 mA |
Power losses |
Power loss, typ. | 0.4 W |
Analog inputs |
Number of analog inputs | 4 |
Cycle time (all channels) max. | 320 ms; 66 ms basic conversion time x 4 channels with 60 Hz interference frequency suppression; 80 ms basic conversion time x 4 channels with 50 Hz interference frequency suppression |
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 thermometers |
Ni 100 | Yes |
Input resistance (Ni 100) | 2000 kΩ |
Pt 100 | Yes |
Input resistance (Pt 100) | 2000 kΩ |
Input ranges (rated values), resistors |
0 to 600 ohms | Yes; Also 1000 ohms |
Input resistance (0 to 600 ohms) | 1000 kΩ |
Resistance thermometer (RTD) |
Characteristic linearization |
for resistance thermometer | Yes |
Characteristic linearization |
Parameterizable | Yes |
[nicht versorgt: TAK_ABT296_001_000] |
Cable length, shielded, max. | 500 m |
Analog value creation |
Measurement principle | integrating (Sigma-Delta) |
Integrations and conversion time/ resolution per channel |
Resolution with overrange (bit including sign), max. | 16 bit |
Integration time, parameterizable | Yes |
Basic conversion time, including integration time, ms | 80 ms at 50 Hz; 66 ms at 60 Hz |
additional conversion time for wire break monitoring | 5 |
Interference voltage suppression for interference frequency f1 in Hz | 50 / 60 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; 32 x cycle time |
Step: High | Yes; 64 x cycle time |
Encoder |
Connection of signal encoders |
for resistance measurement with 2-conductor connection | Yes |
for resistance measurement with 3-conductor connection | Yes |
for resistance measurement with 4-conductor connection | Yes |
Errors/accuracies |
Linearity error (relative to input area) | +/- 0.015 % |
Temperature error (relative to input area) | +/- 0.02 % |
Crosstalk between the inputs, min. | -50 dB |
Repeat accuracy in settled status at 25 °C (relative to input area) | +/- 0.01 % |
Operational limit in overall temperature range |
Resistance-type thermometer, relative to input area | +/- 0.15 %; Applies to resistances standard +/- 0.8K climatic +/- 0.3K |
Basic error limit (operational limit at 25 °C) |
Resistance-type thermometer, relative to input area | +/- 0.1 %; Applies to resistances standard +/- 0.5 K climatic +/- 0.2 K |
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 interference, min. | 90 dB |
Interrupts/diagnostics/status information |
Alarms |
Diagnostic alarm | Yes |
Limit value alarm | Yes |
Diagnoses |
Diagnostic information readable | Yes |
Wire break | Yes |
Short circuit | Yes |
Group error | Yes |
Diagnostics indication LED |
Group error SF (red) | Yes |
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; Channels and power bus |
Standards, approvals, certificates |
CE mark | Yes |
Use in hazardous areas |
Type of protection acc. to EN 50020 (CENELEC) | II2 G (1) GD Ex ib[ia] IIC T4 and I M2 Ex ib[ia] I |
Type of protection acc. to KEMA | 04 ATEX 1247 |
Dimensions |
Width | 30 mm |
Height | 129 mm |
Depth | 136.5 mm |
Weight |
Weight, approx. | 230 g |