General information | | |
Product type designation | F-DI 8x24VDC Namur | |
Supply voltage | | |
Rated value (DC) | | 24 V |
Input current | | |
from load voltage L+ (without load), max. | 160 mA | 450 mA |
from backplane bus 5 V DC, max. | 90 mA | 100 mA |
Encoder supply | | |
Number of outputs | 8 | 4; Isolated |
Type of output voltage | 8.2 V DC | |
Output current | | |
| | 400 mA |
Power loss | | |
Power loss, typ. | | 10 W |
Digital inputs | | |
Number of digital inputs | 8 | 24 |
Number of simultaneously controllable inputs | | |
all mounting positions | | |
| 8 | 24 |
| 8 | 24; (at 24 V) or 18 (at 28.8 V) |
Input voltage | | |
| DC | DC |
| | 24 V |
| | -30 to +5V |
| | +11 to +30V |
Input current | | |
| 0.35 to 1.2 mA | 2 mA |
| 2.1 to 7 mA | 10 mA |
Input delay (for rated value of input voltage) | | |
for standard inputs | | |
| | 3.4 ms |
| | 3.4 ms |
for NAMUR inputs | | |
| 1.2 to 3 ms | |
| 1.2 to 3 ms | |
Cable length | | |
| 200 m | 200 m |
| 100 m | 100 m |
Encoder | | |
Connectable encoders | | |
| | Yes; if short-circuit test is deactivated |
| | 2 mA |
Interrupts/diagnostics/status information | | |
Alarms | | |
| Yes; Parameterizable | Yes |
Diagnostic messages | | |
| | Yes |
Ex(i) characteristics | | |
Module for Ex(i) protection | Yes | |
Maximum values of input circuits (per channel) | | |
| 3 µF | |
| 13.9 mA | |
| 80 mH | |
| 33.1 mW | |
| 10 V | |
| 60V DC/30V AC | |
| 60 °C | 60 °C |
Potential separation | | |
Potential separation digital inputs | | |
| Yes | Yes |
| | 12 |
| Yes | Yes |
| Yes | |
Isolation | | |
Isolation tested with | | 500V DC/350V AC |
Standards, approvals, certificates | | |
Highest safety class achievable in safety mode | | |
| | AK 6 |
| | Cat. 4 |
| SIL 2 (single-channel), SIL 3 (two-channel) | SIL 3 |
Use in hazardous areas | | |
| 99 ATEX 2671 X | |
Connection method | | |
required front connector | 1x 40-pin | 40-pin |
Dimensions | | |
Width | 80 mm | 80 mm |
Height | 125 mm | 125 mm |
Depth | 120 mm | 120 mm |
Weights | | |
Weight, approx. | 482 g | 442 g |