Supply voltage | |
Rated value (DC) | 24 V |
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 | |
| 16 bit; 15 bit + sign |
| 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 | |
| 0.2 %; 40 µA |
Basic error limit (operational limit at 25 °C) | |
| 0.1 % |
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 | |
Highest safety class achievable in safety mode | |
| 4 |
| SIL 3 |
Connection method | |
required front connector | 20-pin |
Dimensions | |
Width | 40 mm |
Height | 125 mm |
Depth | 120 mm |
Weights | |
Weight, approx. | 350 g |