SLIO > Signal modules digital
021-1BB50 - Signal modules digital | Digital input modules
Order no. |
021-1BB50 |
| Type | SM 021 |
| Module ID | 0002 9F82 |
General information |
|
| Note | - |
| Features | 2 inputs Active low input |
Current consumption/power loss |
|
| Current consumption from backplane bus | 65 mA |
| Power loss | 0.5 W |
Technical data digital inputs |
|
| Number of inputs | 2 |
| Cable length, shielded | 1000 m |
| Cable length, unshielded | 600 m |
| Rated load voltage | - |
| Current consumption from load voltage L+ (without load) | - |
| Rated value | DC 20.4...28.8 V |
| Input voltage for signal "0" | DC 15...28.8 V |
| Input voltage for signal "1" | DC 0...5 V |
| Input voltage hysteresis | - |
| Frequency range | - |
| Input resistance | - |
| Input current for signal "1" | 3 mA |
| Connection of Two-Wire-BEROs possible |  |
| Max. permissible BERO quiescent current | 0.5 mA |
| Input delay of "0" to "1" | 3 ms |
| Input delay of "1" to "0" | 3 ms |
| Number of simultaneously utilizable inputs horizontal configuration | 2 |
| Number of simultaneously utilizable inputs vertical configuration | 2 |
| Input characteristic curve | - |
| Initial data size | 2 Bit |
Status information, alarms, diagnostics |
|
| Status display | green LED per channel |
| Interrupts | no |
| Process alarm | no |
| Diagnostic interrupt | no |
| Diagnostic functions | no |
| Diagnostics information read-out | none |
| Module state | green LED |
| Module error display | red LED |
| Channel error display | none |
Isolation |
|
| Between channels | - |
| Between channels of groups to | - |
| Between channels and backplane bus | |
| Insulation tested with | DC 500 V |
Safety |
|
| Safety protocol | - |
| Safety requirements | - |
| Secure user address | - |
| Watchdog | - |
| Two channels | - |
| Test pulse outputs | - |
Datasizes |
|
| Input bytes | 1 |
| Output bytes | 0 |
| Parameter bytes | 0 |
| Diagnostic bytes | 0 |
Housing |
|
| Material | PPE / PPE GF10 |
| Mounting | Profile rail 35 mm |
Mechanical data |
|
| Dimensions (WxHxD) | 12.9 mm x 109 mm x 76.5 mm |
| Weight | 60 g |
Environmental conditions |
|
| Operating temperature | 0 °C to 60 °C |
| Storage temperature | -25 °C to 70 °C |
Certifications |
|
| UL certification | yes |
| KC certification | yes |
[Datasheet]
