SIMATIC DP, ELECT. SUBMODULE FOR ET200ISP, 4 AI HART, 4DMU, FOR CONNECTION OF HART 4-WIRE TRANSDUCER |
Input current |
from supply voltage L+, max. | 30 mA |
Power losses |
Power loss, typ. | 0.4 W |
Analog inputs |
Number of analog inputs | 4 |
Cycle time (all channels) max. | 120 ms; 30 ms basic conversion time x 4 channels with 60 Hz, 50 Hz interference frequency suppression |
permissible input current for current input (destruction limit), max. | 50 mA |
Technical unit for temperature measurement adjustable | Yes |
Input ranges |
Voltage | No |
Current | Yes |
Thermocouple | No |
Resistance thermometer | No |
Resistance | No |
Input ranges (rated values), currents |
4 to 20 mA | Yes; Min. 295 Ohm |
[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. | 12 bit; + sign |
Integration time, parameterizable | Yes |
Basic conversion time, including integration time, ms | 30 |
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 current measurement as 4-wire transducer | Yes |
Errors/accuracies |
Linearity error (relative to input area) | +/- 0.015 % |
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) | +/- 0.01 % |
Operational limit in overall temperature range |
Current, relative to input area | +/- 0.15 % |
Basic error limit (operational limit at 25 °C) |
Current, relative to input area | +/- 0.1 % |
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 |
Interrupts/diagnostics/status information |
Alarms |
Diagnostic alarm | Yes; Parameterizable |
Limit value alarm | Yes; Parameterizable |
Diagnoses |
Diagnostic information readable | Yes |
Wire break | 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 |
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 1245 |
Dimensions |
Width | 30 mm |
Height | 129 mm |
Depth | 136.5 mm |
Weight |
Weight, approx. | 230 g |