原裝西門子SB 1221 數(shù)字量輸入模塊
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6ES7221-3BD30-0XB0
SB 1221 信號板數(shù)字量輸入模塊允許將控制器與過程數(shù)字信號連接。
信號板直接插到每個 S7-1200-CPU 前面的支架中。
SB 1221 信號板數(shù)字量輸入/輸出模塊將過程中的外部數(shù)字信號電平轉(zhuǎn)換為 S7-1200 的內(nèi)部信號電平。
|
Order number |
6ES7221-3AD30-0XB0 |
6ES7221-3BD30-0XB0 |
|
|---|---|---|---|
|
SIGNAL BOARD SB 1221, 4 DI 5VDC 200KHZ |
SIGNAL BOARD SB 1221, 4 DI 24VDC 200KHZ |
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Product type designation |
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Input current |
|||
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from backplane bus 5 V DC, typ. |
50 mA |
50 mA |
|
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Output voltage |
|||
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Power supply to the transmitters |
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4 mA; per channel |
4 mA; per channel |
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Power losses |
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Power loss, typ. |
1 W |
1 W |
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Digital bs |
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Number of digital bs |
4; Current-sourcing |
4; Current-sourcing |
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|
1 |
1 |
|
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Input characteristic curve in accordance with IEC 61131, type 1 |
Yes |
||
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Input characteristic curve in accordance with IEC 61131, type 2 |
Yes |
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Number of simultaneously controllable bs |
|||
|
all mounting bs |
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4 |
4 |
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Input voltage |
|||
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DC |
DC |
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|
5 V |
24 V |
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|
0 to 1 V |
0 to 5 V |
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|
2 to 6 V |
+15 to +30V |
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Input current |
|||
|
3 mA |
2 mA |
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|
6 mA |
5.8 mA |
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|
14 mA |
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Input delay (for rated value of b voltage) |
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for standard bs |
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Yes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four |
Yes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four |
|
|
2 µs |
2.5 µs |
|
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for interrupt bs |
|||
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Yes |
Yes |
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for counter/technological functions |
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|
Yes |
Yes |
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Cable length |
|||
|
50 m; shielded, twisted pair |
50 m; Standard b: 500 m, high-speed counters: 50 m |
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Digital outputs |
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Number of digital outputs |
0 |
0 |
|
|
short-circuit protection |
No |
No |
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Interrupts/diagnostics/status inbation |
|||
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Alarms |
|||
|
Yes |
Yes |
|
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Diagnostic messages |
|||
|
Yes |
Yes |
|
|
Diagnostics indication LED |
|||
|
Yes |
Yes |
|
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Degree and class of protection |
|||
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Degree of protection to EN 60529 |
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|
Yes |
Yes |
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Standards, approvals, certificates |
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Marine approval |
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Yes |
Yes |
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Ambient conditions |
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|
Free fall |
|||
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0.3 m; five times, in dispatch package |
0.3 m; five times, in dispatch package |
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Ambient temperature in operation |
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|
0 °C to 55 °C horizontal installation, 0 °C to 45 °C vertical installation |
-20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting, 95% humidity, non-condensing |
|
|
0 °C |
-20 °C |
|
|
55 °C |
60 °C |
|
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Ambient temperature during storage/transportation |
|||
|
-40 °C |
-40 °C |
|
|
70 °C |
70 °C |
|
|
Air pressure acc. to IEC 60068-2-13 |
|||
|
660 hPa |
660 hPa |
|
|
1 080 hPa |
1 080 hPa |
|
|
Relative humidity |
|||
|
95 % |
95 % |
|
|
Mechanics/material |
|||
|
Type of housing (front) |
|||
|
Yes |
Yes |
|
|
Dimensions |
|||
|
Width |
38 mm |
38 mm |
|
|
Height |
62 mm |
62 mm |
|
|
Depth |
21 mm |
21 mm |
|
|
Weights |
|||
|
Weight, approx. |
40 g |
40 g |
|
原裝西門子SB 1221 數(shù)字量輸入模塊
