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SIMATIC S7/PCS 7, МОДУЛЬ ВВОДА ДИСКРЕТНЫХ СИГНАЛОВ SM 321,16 DI, DC 24/125V, НЕОБХОДИМ 40-ПОЛЮСНЫЙ ФРОНТАЛЬНЫЙ СОЕДИНИТЕЛЬ, ДИАГНОСТИКА ОБРЫВА, АППАРАТНЫЕ ПРЕРЫВАНИЯ, ДИАГНОСТИКА
6ES7321-7EH00-0AB0, 6ES7321 7EH00 0AB0
| Alarms |
| Hardware interrupt |
Yes; Parameterizable |
| Alarms |
| Diagnostic alarm |
Yes; Parameterizable |
| Ambient temperature during operation |
| max |
60C |
| min |
0C |
| Cable length |
| shielded, max |
1000m |
| unshielded, max |
600m |
| connection method / header |
| required front connector |
1x 40-pin |
| Diagnoses |
| Wire-break |
Yes; I < 1 mA |
| Diagnoses |
| Diagnostic information readable |
|
| Diagnostics indication LED |
| Encoder supply Vs (green) |
|
| Group error SF (red) |
Yes |
| Status indicator digital input (green) |
Yes |
| Digital inputs |
| Input characteristic curve in accordance with IEC 61131, type 2 |
|
| Digital inputs |
| Number of digital inputs |
16 |
| Digital inputs |
| Input characteristic curve in accordance with IEC 61131, type 1 |
Yes |
| Dimensions |
| Depth |
120mm |
| Height |
125mm |
| Width |
40mm |
| Encoder supply |
| Number of outputs |
|
| Short-circuit protection |
|
| Encoder supply |
| additional (redundant) feed |
|
| Type of output voltage |
|
| horizontal installation |
| up to 60 C, max |
16; V_in = 100 V DC |
| Input current |
| from backplane bus 5 V DC, max |
90mA |
| Input current |
| for signal "0", max. (permissible quiescent current) |
|
| for signal "1", typ |
3.5mA |
| Input current |
| from load voltage L+ (without load), max |
|
| Input current |
| for signal "0", min |
|
| Input voltage |
| Rated value (DC) |
24V; 24 V DC to 125 V DC |
| Input voltage |
| Type of input voltage |
|
| Interrupts/diagnostics/status information |
| Alarms |
|
| Diagnostics function |
Yes; Parameterizable |
| Isolation |
| Isolation tested with |
3 500 V DC |
| Load voltage L+ |
| Rated value (DC) |
24V |
| Output current |
| permissible range, upper limit |
|
| Rated value |
|
| parameterizable |
| at "0" to "1", max |
|
| at "0" to "1", min |
|
| at "1" to "0", max |
|
| at "1" to "0", min |
|
| permissible range, upper limit (DC) |
| Reverse polarity protection |
Yes |
| Potential separation digital inputs |
| between the channels and backplane bus |
Yes; Optocoupler |
| Potential separation digital inputs |
| between the channels |
No |
| Potential separation digital inputs |
| between the channels, in groups of |
16 |
| Power loss |
| Power loss, typ |
2W; V_in = 24 V DC |
| vertical installation |
| up to 40 C, max |
16; V_in = 100 V DC |
