Предлагаем вам купить "SIMATIC S7-400 SM 421 6ES7 421-7DH00-0AB0
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SIMATIC S7-400 SM 421 Модуль ввода DI - 6ES7 421-7DH00-0AB0, 16 IN, 24...60 VDC
6ES74217DH000AB0
SIMATIC S7-400 SM 421 Модуль ввода DI - 6ES7 421-7DH00-0AB0, 16 IN, 24...60 VDC
SIEMENS SIMATIC S7-400, модуль ввода дискретных сигналов SM 421 ( 6ES7 421-7DH00-0AA0 )
- оптическая изоляция, 16 входов 24...60 VDC, сигнал прерывания, диагностика.
Комплектующие Siemens в г. Ростов-на-Дону в наличии и под заказ
Документация
- Общие сведения SIMATIC S7-400.pdf (рус., 6,5 mb)
- Описание серии контроллеров Siemens SIMATIC S7-400 .pdf (рус., 5,6 mb)
- SIMATIC S7-400 – контроллеры высшего класса (обзор) .pdf (рус., 3,0 mb)
- Данные центральных процессоров серии контроллеров Siemens SIMATIC S7-400 .pdf (рус., 2,3 mb)
- Комплексная интегрированная автоматизация Siemens (информация по продуктам 2016 г.) .pdf (рус., 12,5 mb)
- SIMATIC WinCC V13 – пакет программ ЧМИ (информация по продуктам 2014 г.) .pdf (рус., 3,7 mb)
6ES74217DH000AB0
| Alarms | |
| Hardware interrupt | Yes; Parameterizable |
| Alarms | |
| Diagnostic alarm | Yes; Parameterizable |
| Cable length | |
| shielded, max | 1000m |
| unshielded, max | 600m; 600 m: 3, 10, 20 ms; 100 m: 0,5 ms |
| Connectable encoders | |
| permissible quiescent current (2-wire sensor), max | 0.5mA; 0.5 to 2 mA |
| Connectable encoders | |
| 2-wire sensor | Yes |
| Diagnoses | |
| Wire-break | Yes; I> 0.7 mA |
| Diagnoses | |
| Diagnostic information readable | Yes; possible |
| Diagnoses | |
| Monitoring the supply voltage | |
| Diagnostics indication LED | |
| Rated load voltage PWR (green) | |
| Status indicator digital input (green) | Yes |
| Diagnostics indication LED | |
| Channel fault indicator F (red) | No |
| Diagnostics indication LED | |
| external fault EXTF (red) | |
| internal fault INTF (red) | |
| Digital inputs | |
| Number of digital inputs | 16 |
| Dimensions | |
| Depth | 210mm |
| Height | 290mm |
| Width | 25mm |
| Encoder connection | |
| Fixed current limitation for wire-break monitoring, max | 56kΩ; Rated voltage 60 V (50 to 72 V) |
| Fixed current limitation for wire-break monitoring, min | 18kΩ; 18 kohms: Rated voltage 24 V (15 to 35 V); 39 kohms: Rated voltage 48 V (30 to 60 V) |
| Encoder supply | |
| Number of outputs | |
| Short-circuit protection | |
| Encoder supply | |
| additional (redundant) feed | |
| Type of output voltage | |
| for signal "0", max. (permissible quiescent current) | |
| for signal "1", typ | 4mA; 4 to 10 mA |
| for standard inputs | |
| parameterizable | Yes |
| Input current | |
| from backplane bus 5 V DC, max | 150mA |
| Input current | |
| for signal "0", min | |
| from supply voltage L+, max | |
| Input voltage | |
| Rated value (DC) | |
| Input voltage | |
| Type of input voltage | AC/DC |
| Interrupts/diagnostics/status information | |
| Diagnostics function | Yes; Parameterizable |
| Isolation | |
| Isolation tested with | 1 500 V AC |
| Load voltage L+ | |
| permissible range, lower limit (DC) | |
| permissible range, upper limit (DC) | |
| Rated value (DC) | |
| Number of simultaneously controllable inputs | |
| Number of simultaneously controllable inputs | 16 |
| Output current | |
| permissible range, lower limit | |
| permissible range, upper limit | |
| Rated value | |
| Potential separation digital inputs | |
| between the channels and backplane bus | Yes |
| Potential separation digital inputs | |
| between the channels | Yes |
| Potential separation digital inputs | |
| between the channels, in groups of | 1 |
| Power loss | |
| Power loss, typ | 8W; 3.5 W (24 V DC); 6.5 W (48 V DC); 8.0 W (60 V DC) |
| Rated value | |
| at "0" to "1", min | |
| Rated value (UC) | |
| for signal "0" | -6 to +6 V DC/ 0 to 5 V AC |
| for signal "1" | 15 to 72 V DC; -15 to -72 V DC; 15 to 60 V AC |
| Weights | |
| Weight, approx | 600g |