Supply voltage | |
Rated value (DC) | 24 V; ±5 % |
Reverse polarity protection | Yes |
Input current | |
From power supply L+, typ. | 150 mA |
from backplane bus 5 V DC, max. | 90 mA |
Power loss | |
Power loss, typ. | 4.5 W |
Analog inputs | |
Number of analog inputs | 6 |
permissible input current for current input (destruction limit), max. | 40 mA |
Input ranges | |
| No |
| Yes |
Input ranges (rated values), currents | |
| Yes |
| 150 Ω; typ. 150 ohms max. 175 ohms |
| Yes |
| 150 Ω; typ. 150 ohms max. 175 ohms |
Cable length | |
| 1 000 m |
Analog value generation for the inputs | |
Integration and conversion time/resolution per channel | |
| 20 ms @ 50 Hz, 16.7 ms @ 60 Hz |
| f=n x (f1 ±0.5 %) |
Encoder | |
Connection of signal encoders | |
| Yes |
| Yes |
Errors/accuracies | |
Operational error limit in overall temperature range | |
| 0.3 %; 60 µA |
Basic error limit (operational limit at 25 °C) | |
| 0.1 %; 20 µA |
Interrupts/diagnostics/status information | |
Diagnostic functions | Yes |
Alarms | |
| Yes |
Diagnostic messages | |
| Yes |
Diagnostics indication LED | |
| Yes |
| Yes |
| No |
Potential separation | |
Potential separation analog inputs | |
| Yes |
| Yes |
| Yes |
Isolation | |
Isolation tested with | 370V for 1 min |
Standards, approvals, certificates | |
CE mark | Yes |
Highest safety class achievable in safety mode | |
| 4 |
| SIL 3 |
Ambient conditions | |
Ambient temperature during operation | |
| -25 °C; = Tmin; Startup @ -25 °C |
| 60 °C; = T max; *+70 °C when forced convection at a minimum air speed of 0.3 m/s through the modules is ensured. If in the course of maintenance or automatic diagnosis it is determined that the admissible specified parameters have been exceeded, the modules should be subjected to a proof test (function check) by the manufacturer. |
| -25 °C |
Ambient temperature during storage/transportation | |
| -40 °C |
| 70 °C |
Altitude during operation relating to sea level | |
| Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) |
Relative humidity | |
| 100 %; incl. condensation / frost permitted (no commissioning under condensation conditions) |
Resistance | |
Use in stationary industrial systems | |
| Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| Yes; Class 3C4 incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! |
| Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
Connection method | |
required front connector | 20-pin |
Dimensions | |
Width | 40 mm |
Height | 125 mm |
Depth | 120 mm |
Weights | |
Weight, approx. | 350 g |