Модуль дискретного ввода, 2 канала 24 В пост. тока, поддержка функции ETS
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Наименование
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Модуль дискретных входов SM 021, DI 2xDC 24V |
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Тип
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021-1BB70 |
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Габаритные размеры, В х Ш х Г, мм
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12.9 mm x 109 mm x 76.5 mm |
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Температура окружающей среды
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0 °C .. 60 °C |
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Количество входов
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2 |
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Тип входного сигнала
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24VDC |
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Status indication
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RUN | MF | DI x | Description |
| green | red | green |
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| ● | ○ | X | Bus communication is OK Module status is OK |
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| ● | ● | X |
Bus communication is OK |
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| ○ | ● | X |
Bus communication is not possible |
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| ○ | ○ | X | Error at bus power supply | |
| X | B | X |
Error in configuration |
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| ● | ○ | ● | Digital input has signal "1" | |
| ● | ○ | ○ | Digital input has signal "0" | |
| on: ● | off: ○ | blinks with 2Hz: B | not relevant: X | ||||
Pin assignment
| PM - Power module | Pos. | Function |
Type |
Description | |
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1 | DI 0 | I | Digital input DI 0 | |
| 2 | DC 24V | O |
DC 24V for sensor |
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| 3 | 0V | O |
GND |
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| 4 | --- | --- | not connected | ||
| 5 | DI 1 | I | Digital input DI 1 | ||
| 6 | DC 24V | O |
DC 24V for sensor |
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| 7 | 0V | O |
GND |
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| 8 | --- | --- | not connected |
I: Input, O: Output
Order no. |
021-1BB70 |
| Type | SM 021 |
| Module ID | 0F01 47C1 |
General information |
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| Note | - |
| Features | 2 inputs Time stamp |
Current consumption/power loss |
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| Current consumption from backplane bus | 85 mA |
| Power loss | 0.9 W |
Technical data digital inputs |
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| Number of inputs | 2 |
| Cable length, shielded | 1000 m |
| Cable length, unshielded | 600 m |
| Rated load voltage | DC 24 V |
| Current consumption from load voltage L+ (without load) | 10 mA |
| Rated value | DC 20.4...28.8 V |
| Input voltage for signal "0" | DC 0...5 V |
| Input voltage for signal "1" | DC 15...28.8 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" | parameterizable 2µs - 3ms |
| Input delay of "1" to "0" | parameterizable 2µs - 3ms |
| Number of simultaneously utilizable inputs horizontal configuration | 2 |
| Number of simultaneously utilizable inputs vertical configuration | 2 |
| Input characteristic curve | IEC 61131-2, type 1 |
| Initial data size | 60 Byte |
Status information, alarms, diagnostics |
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| Status display | green LED per channel |
| Interrupts | no |
| Process alarm | no |
| Diagnostic interrupt | no |
| Diagnostic functions | no |
| Diagnostics information read-out | possible |
| Module state | green LED |
| Module error display | red LED |
| Channel error display | none |
Isolation |
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| Between channels | - |
| Between channels of groups to | - |
| Between channels and backplane bus | ![]() |
| Insulation tested with | DC 500 V |
Safety |
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| Safety protocol | - |
| Safety requirements | - |
| Secure user address | - |
| Watchdog | - |
| Two channels | - |
| Test pulse outputs | - |
Datasizes |
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| Input bytes | 20 / 60 |
| Output bytes | 0 |
| Parameter bytes | 10 |
| Diagnostic bytes | 20 |
Housing |
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| Material | PPE / PPE GF10 |
| Mounting | Profile rail 35 mm |
Mechanical data |
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| Dimensions (WxHxD) | 12.9 mm x 109 mm x 76.5 mm |
| Weight | 60 g |
Environmental conditions |
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| Operating temperature | 0 °C to 60 °C |
| Storage temperature | -25 °C to 70 °C |
Certifications |
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| UL508 certification | yes |
| Order no. | Name/Description | |
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021-1BB00 |
SM 021 - Digital input 2 inputs |
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021-1BB10 |
SM 021 - Digital input 2 fast inputs Input filter time delay parameterizable 2 µs...4 ms |
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021-1BB50 |
SM 021 - Digital input 2 inputs Active low input |
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021-1BB70 |
SM 021 - Digital input 2 inputs Time stamp |
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021-1BD00 |
SM 021 - Digital input 4 inputs |
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021-1BD10 |
SM 021 - Digital input 4 fast inputs Input filter time delay parameterizable 2 µs...4 ms |
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021-1BD40 |
SM 021 - Digital input 4 inputs Connect 2/3-wire |
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021-1BD50 |
SM 021 - Digital input 4 inputs Active low input |
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021-1BD70 |
SM 021 - Digital input 4 inputs Time stamp |
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021-1BF00 |
SM 021 - Digital input 8 inputs |
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021-1BF01 |
SM 021 - Digital input 8 Inputs, 0.5ms |
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021-1BF50 |
SM 021 - Digital input 8 inputs Active low input |
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021-1DF00 |
SM 021 - Digital input 8 inputs diagnosis of wiring errors |
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021-1SD00 |
SM 021 - Digital input 4 inputs Safety |
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022-1BB00 |
SM 022 - Digital output 2 outputs Output current 0.5 A |
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022-1BB20 |
SM 022 - Digital output 2 outputs Output current 2 A |
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022-1BB50 |
SM 022 - Digital output 2 Low-Side outputs Output current 0.5 A |
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022-1BB70 |
SM 022 - Digital output 2 outputs Time stamp Output current 0.5 A |
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022-1BB90 |
SM 022 - Digital output 2 outputs PWM |
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022-1BD00 |
SM 022 - Digital output 4 outputs Output current 0.5 A |
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022-1BD20 |
SM 022 - Digital output 4 outputs Output current 2 A |
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022-1BD50 |
SM 022 - Digital output 4 Low-Side outputs Output current 0.5 A |
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022-1BD70 |
SM 022 - Digital output 4 outputs Time stamp Output current 0.5 A |
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022-1BF00 |
SM 022 - Digital output 8 outputs Output current 0.5 A |
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022-1BF50 |
SM 022 - Digital output 8 Low-Side outputs Output current 0.5 A |
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022-1DF00 |
SM 022 - Digital output 8 outputs Output current 0.5 A diagnosis of wiríng errors |
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022-1HB10 |
SM 022 - Digital output 2 relay outputs DC 30 V/ AC 230 V Output current 3 A |
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022-1SD00 |
SM 022 - Digital output 4 outputs Safety Output current 0.5 A |
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Изделие: 021-1BD70
4 канала 24 В пост. тока, поддержка функции ETS
Изделие: 021-1DF00
8 каналов 24 В пост. тока, контроль целостности сигнальных цепей
Изделие: 021-1SD00
Для систем безопасности, 4 канала 24 В пост. тока