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數(shù)字量輸入/輸出模塊適用于連接：
數(shù)字量輸入/輸出模塊具有下列機械特性：
數(shù)字量輸入/輸出模塊轉換
SM 327 是一個可升級的I/O模塊。共有16個通道，其中8個通道是固定的，另8個通道可分別用作輸入或輸出。因此，該組和模塊可以靈活地滿足任何組合的需要。
|
Order number |
6ES7323-1BH01-0AA0 |
6ES7323-1BL00-0AA0 |
6ES7327-1BH00-0AB0 |
|
|---|---|---|---|---|
|
|
SM323, 8DI/8DO, DC24V, 0,5A |
SM323, 16DI/DO, DC24V, 0,5A |
SIMATIC S7-300, DIGITAL MODULE |
|
|
Supply voltage |
|
|
|
|
|
Load voltage L+ |
|
|
|
|
|
24 V |
24 V |
24 V |
|
|
Input current |
|
|
|
|
|
from load voltage L+ (without load), max. |
40 mA |
80 mA |
20 mA |
|
|
from backplane bus 5 V DC, max. |
40 mA |
80 mA |
60 mA |
|
|
Power loss |
|
|
|
|
|
Power loss, typ. |
3.5 W |
6.5 W |
3 W |
|
|
Digital bs |
|
|
|
|
|
Number of digital bs |
8 |
16 |
8; 8 hard-wired, 8 others individually beterizable |
|
|
Input characteristic curve in accordance with IEC 61131, type 1 |
Yes |
Yes |
Yes |
|
|
Number of simultaneously controllable bs |
|
|
|
|
|
horizontal installation |
|
|
|
|
|
8 |
8 |
16 |
|
|
vertical installation |
|
|
|
|
|
8 |
16 |
16 |
|
|
Input voltage |
|
|
|
|
|
DC |
DC |
DC |
|
|
24 V |
24 V |
24 V |
|
|
-30 to +5V |
-30 to +5V |
-30 to +5V |
|
|
13 to 30V |
13 to 30V |
+15 to +30V |
|
|
Input current |
|
|
|
|
|
7 mA |
7 mA |
6 mA |
|
|
Input delay (for rated value of b voltage) |
|
|
|
|
|
for standard bs |
|
|
|
|
|
1.2 ms |
1.2 ms |
1.2 ms |
|
|
4.8 ms |
4.8 ms |
4.8 ms |
|
|
Cable length |
|
|
|
|
|
1 000 m |
1 000 m |
1 000 m |
|
|
600 m |
600 m |
600 m |
|
|
Digital outputs |
|
|
|
|
|
Number of digital outputs |
8 |
16 |
8; can also be beterized individually as DI |
|
|
Short-circuit protection |
Yes |
Yes |
Yes |
|
|
1 A |
1 A |
1 A |
|
|
Limitation of inductive shutdown voltage to |
L+ (-53 V) |
L+ (-48 V) |
L+ (-54 V) |
|
|
Controlling a digital b |
Yes |
Yes |
Yes |
|
|
Switching capacity of the outputs |
|
|
|
|
|
5 W |
5 W |
5 W |
|
|
Load resistance range |
|
|
|
|
|
48 Ω |
48 Ω |
48 Ω |
|
|
4 kΩ |
4 kΩ |
4 kΩ |
|
|
Output voltage |
|
|
|
|
|
L+ (-0.8 V) |
L+ (-0.8 V) |
L+ (-1.5 V) |
|
|
Output current |
|
|
|
|
|
0.5 A |
0.5 A |
0.5 A |
|
|
5 mA |
5 mA |
5 mA |
|
|
0.6 A |
0.6 A |
0.6 A |
|
|
5 mA |
5 mA |
|
|
|
0.5 mA |
0.5 mA |
0.5 mA |
|
|
Output delay with resistive load |
|
|
|
|
|
100 µs |
100 µs |
350 µs |
|
|
500 µs |
500 µs |
500 µs |
|
|
Parallel switching of two outputs |
|
|
|
|
|
No |
No |
No |
|
|
Yes; only outputs of the same group |
Yes; only outputs of the same group |
Yes; only outputs of the same group |
|
|
Switching frequency |
|
|
|
|
|
100 Hz |
100 Hz |
100 Hz |
|
|
0.5 Hz |
0.5 Hz |
0.5 Hz |
|
|
10 Hz |
100 Hz |
10 Hz |
|
|
Total current of the outputs (per group) |
|
|
|
|
|
horizontal installation |
|
|
|
|
|
4 A |
4 A |
4 A |
|
|
4 A |
3 A |
3 A |
|
|
vertical installation |
|
|
|
|
|
4 A |
2 A |
2 A |
|
|
Cable length |
|
|
|
|
|
1 000 m |
1 000 m |
1 000 m |
|
|
600 m |
600 m |
600 m |
|
|
Encoder |
|
|
|
|
|
Connectable encoders |
|
|
|
|
|
Yes |
Yes |
Yes |
|
|
2 mA |
1.5 mA |
1.5 mA |
|
|
Isochronous mode |
|
|
|
|
|
Isochronous operation (application synchronized up to terminal) |
No |
No |
No |
|
|
Interrupts/diagnostics/status inbation |
|
|
|
|
|
Alarms |
No |
No |
No |
|
|
Diagnostic functions |
No |
No |
No |
|
|
Diagnostics indication LED |
|
|
|
|
|
Yes |
Yes |
Yes |
|
|
Yes |
Yes |
Yes |
|
|
Potential separation |
|
|
|
|
|
Potential separation digital bs |
|
|
|
|
|
Yes |
Yes |
No |
|
|
8 |
16 |
|
|
|
Yes; Optocoupler |
Yes; Optocoupler |
Yes; Optocoupler |
|
|
Potential separation digital outputs |
|
|
|
|
|
Yes |
Yes |
No |
|
|
8 |
8 |
|
|
|
Yes; Optocoupler |
Yes; Optocoupler |
Yes; Optocoupler |
|
|
Isolation |
|
|
|
|
|
Isolation tested with |
500 V DC |
500 V DC |
500 V DC |
|
|
Connection b |
|
|
|
|
|
required front connector |
20-pin |
40-pin |
20-pin |
|
|
Dimensions |
|
|
|
|
|
Width |
40 mm |
40 mm |
40 mm |
|
|
Height |
125 mm |
125 mm |
125 mm |
|
|
Depth |
120 mm |
120 mm |
120 mm |
|
|
Weights |
|
|
|
|
|
Weight, approx. |
220 g |
260 g |
200 g |
|
