Input current | | | | |
from supply voltage L+, max. | 30 mA | 22 mA | 320 mA | 30 mA |
Output voltage | | | | |
Power supply to the transmitters | | | | |
| | | Yes | |
| | | 23 mA; per channel | |
Power loss | | | | |
Power loss, typ. | 0.4 W | 0.4 W | 2.7 W | 0.4 W |
Analog inputs | | | | |
Number of analog inputs | 4 | 4 | 4 | 4 |
permissible input current for current input (destruction limit), max. | | | 90 mA | 50 mA |
Cycle time (all channels) max. | 320 ms; 66 ms basic conversion time x 4 channels with interference frequency suppression 60 Hz, 80 ms basic conversion time x 4 channels with interference frequency suppression 50 Hz | 320 ms; 66 ms basic conversion time x 4 channels with interference frequency suppression 60 Hz, 80 ms basic conversion time x 4 channels with interference frequency suppression 50 Hz | 120 ms; 30 ms basic conversion time x 4 channels with 60 Hz, 50 Hz interference frequency suppression | 120 ms; 30 ms basic conversion time x 4 channels with 60 Hz, 50 Hz interference frequency suppression |
Technical unit for temperature measurement adjustable | Yes | Yes | Yes | Yes |
Input ranges | | | | |
| Yes | No | No | No |
| No | No | Yes | Yes |
| Yes | No | No | No |
| No | Yes | No | No |
| No | Yes | No | No |
Input ranges (rated values), voltages | | | | |
| Yes | | | |
| 1 000 k? | | | |
Input ranges (rated values), currents | | | | |
| | | Yes | Yes |
| | | | 295 ? |
Input ranges (rated values), thermocouples | | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
| Yes | | | |
| 1 000 k? | | | |
Input ranges (rated values), resistance thermometer | | | | |
| | Yes | | |
| | 2 000 k? | | |
| | Yes | | |
| | 2 000 k? | | |
Input ranges (rated values), resistors | | | | |
| | Yes; Also 1000 ohms | | |
| | 1 000 k? | | |
Thermocouple (TC) | | | | |
Temperature compensation | | | | |
| Yes; via supplied TC sensor module | | | |
| Yes; via temperature value, acquired by an analog module of the same ET 200iSP station | | | |
Characteristic linearization | | | | |
| Yes | Yes | | |
| Yes | | | |
| | Yes | | |
Cable length | | | | |
| 50 m | 500 m | 500 m | 500 m |
Analog value generation for the inputs | | | | |
Measurement principle | integrating (Sigma-Delta) | integrating (Sigma-Delta) | integrating (Sigma-Delta) | integrating (Sigma-Delta) |
Integration and conversion time/resolution per channel | | | | |
| 16 bit | 16 bit | 13 bit | 12 bit; + sign |
| Yes | Yes | No | Yes |
| 80 ms at 50 Hz; 66 ms at 60 Hz | 80 ms at 50 Hz; 66 ms at 60 Hz | | 30 ms |
| 5 ms | 5 ms | | |
| 50 / 60 Hz | 50 / 60 Hz | 50 / 60 Hz | 50 / 60 Hz |
Smoothing of measured values | | | | |
| Yes; in 4 stages | Yes; in 4 stages | Yes; in 4 stages | Yes; in 4 stages |
| Yes; 1 x cycle time | Yes; 1 x cycle time | Yes; 1 x cycle time | Yes; 1 x cycle time |
| Yes; 4 x cycle time | Yes; 4 x cycle time | Yes; 4 x cycle time | Yes; 4 x cycle time |
| Yes; 32 x cycle time | Yes; 32 x cycle time | Yes; 32 x cycle time | Yes; 32 x cycle time |
| Yes; 64 x cycle time | Yes; 64 x cycle time | Yes; 64 x cycle time | Yes; 64 x cycle time |
Encoder | | | | |
Connection of signal encoders | | | | |
| | | Yes | |
| | | 750 ? | |
| | | | Yes |
| | Yes | | |
| | Yes | | |
| | Yes | | |
Errors/accuracies | | | | |
Linearity error (relative to input range), (+/-) | 0.015 % | 0.015 % | 0.015 % | 0.015 % |
Temperature error (relative to input range), (+/-) | 0.02 %/K | 0.02 %/K | 0.005 %/K | 0.005 %/K |
Crosstalk between the inputs, min. | -50 dB | -50 dB | -50 dB | -50 dB |
Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) | 0.01 % | 0.01 % | 0.01 % | 0.01 % |
Operational error limit in overall temperature range | | | | |
| 0.15 % | | | |
| | | 0.15 % | 0.15 % |
| | 0.15 %; Applies to resistances standard ±0.8 K, climatic ±0.3 K | | |
Basic error limit (operational limit at 25 °C) | | | | |
| 0.1 % | | | |
| | | 0.1 % | 0.1 % |
| | 0.1 %; Applies to resistances standard ±0.5 K, climatic ±0.2 K | | |
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency | | | | |
| 70 dB | 70 dB | 70 dB | 70 dB |
| 90 dB | 90 dB | | |
Interrupts/diagnostics/status information | | | | |
Alarms | | | | |
| Yes; Parameterizable | Yes | Yes; Parameterizable | Yes; Parameterizable |
| Yes; Parameterizable | Yes | Yes; Parameterizable | Yes; Parameterizable |
Diagnostic messages | | | | |
| Yes | Yes | Yes | Yes |
| | Yes | Yes | Yes |
| | Yes | Yes | |
| | Yes | | |
Diagnostics indication LED | | | | |
| Yes | Yes | Yes | Yes |
Potential separation | | | | |
Potential separation analog inputs | | | | |
| Yes | No | No | No |
| Yes | Yes | Yes | Yes |
| | Yes; Channels and power bus | | |
Standards, approvals, certificates | | | | |
CE mark | Yes | Yes | Yes | Yes |
Highest safety class achievable in safety mode | | | | |
| none | none | none | none |
| No | No | No | No |
Use in hazardous areas | | | | |
| II2 G (1) GD Ex ib[ia] IIC T4 and I M2 Ex ib[ia] I | II2 G (1) GD Ex ib[ia] IIC T4 and I M2 Ex ib[ia] I | II2 G (1) GD Ex ib[ia] IIC T4 and I M2 Ex ib[ia] I | II2 G (1) GD Ex ib[ia] IIC T4 and I M2 Ex ib[ia] I |
| 04 ATEX 1246 | 04 ATEX 1247 | 04 ATEX 1244 | 04 ATEX 1245 |
Dimensions | | | | |
Width | 30 mm | 30 mm | 30 mm | 30 mm |
Height | 129 mm | 129 mm | 129 mm | 129 mm |
Depth | 136.5 mm | 136.5 mm | 136.5 mm | 136.5 mm |
Weights | | | | |
Weight, approx. | 230 g | 230 g | 230 g | 230 g |