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6ES7 421-7BH01-0AB0 |
6ES7 421-1BL01-0AA0 |
6ES7 421-1EL00-0AA0 |
6ES7 421-1FH20-0AA0 |
6ES7 421-7DH00-0AB0 |
Supply voltages |
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Load voltage L+ |
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24 V |
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20.4 V |
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28.8 V |
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Current consumption |
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from backplane bus 5 V DC, max. |
130 mA |
20 mA |
200 mA |
80 mA |
150 mA |
from supply voltage L+, max. |
120 mA |
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Power losses |
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Power loss, max. |
5 W |
6 W |
16 W |
12 W |
8 W; 3.5 W (24 V DC); 6.5 W (48 V DC); 8.0 W (60 V DC) |
Digital inputs |
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Number of digital inputs |
16 |
32 |
32 |
16 |
16 |
Number of simultaneously controllable inputs |
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16 |
32 |
32 |
16 |
16 |
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16 |
32 |
32 |
16 |
16 |
Input voltage |
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24 V |
24 V |
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120 V |
230 V; 120/230 V UC |
24 V; 24 to 60 V UC |
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-30 to +5 V DC |
-30 to +5 V DC |
0 to 20 V UC |
0 to 40 V AC/ -40 to +40 V DC |
-6 to +6 V DC/ 0 to 5 V AC |
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11 to 30 V DC |
13 to 30 V DC |
79 to 132 V AC; 80 to 132 V DC |
74 to 264 V AC; 80 to 264 V DC, -80 to -264 V |
15 to 72 V DC; -15 to -72 V DC; 15 to 60 V AC |
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47 to 63 Hz |
47 to 63 Hz |
47 to 63 Hz AC / DC |
Input current |
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1.3 mA |
1 mA |
6 mA; AC: 6 mA; DC: 2 mA |
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6 mA; 6 to 8 mA |
7 mA |
2 mA; 2 to 5 mA |
10 mA; at 120 V: 10 mA AC, 1.8 mA DC; at 230 V: 14 mA AC, 2 mA DC |
4 mA; 4 to 10 mA |
Input delay (for rated value of input voltage) |
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Yes |
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Yes |
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0.5 ms; 0.5 / 3 / 10 / 20 ms |
Cable length |
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1 000 m; 1000 m/3 ms; 70 m/0.5 ms; 30 m/0.1 ms; 30 m/0.05 ms |
1 000 m |
1 000 m |
1 000 m |
1 000 m |
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600 m; 600 m: 3 ms; 50 m: 0.5 ms; 20 m: 0.1 ms; 20 m: 0.05 ms |
600 m |
600 m |
600 m |
600 m; 600 m: 3, 10, 20 ms; 100 m: 0.5 ms |
Encoder |
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Connectable encoders |
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Yes |
Yes |
Yes |
Yes |
Yes |
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3 mA |
1.5 mA |
1 mA |
5 mA; AC: 5 mA |
0.5 mA; 0.5 to 2 mA |
Interrupts/diagnostics/status information |
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Alarms |
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Yes; Parameterizable |
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Yes; Parameterizable |
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Yes; Parameterizable |
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Yes; Parameterizable |
Diagnoses |
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Yes; internal/ external fault |
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Yes; internal/ external fault |
Isolation |
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Isolation checked with |
500 VDC |
500 VDC |
1500 VAC |
1500 VAC |
1500 VAC |
Galvanic isolation |
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Galvanic isolation digital inputs |
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8 |
32 |
8 |
4 |
1 |
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Yes |
Yes |
Yes |
Yes |
Yes |
Dimensions and weight |
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Dimensions |
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25 mm |
25 mm |
25 mm |
25 mm |
25 mm |
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290 mm |
290 mm |
290 mm |
290 mm |
290 mm |
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210 mm |
210 mm |
210 mm |
210 mm |
210 mm |
Weight |
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600 g |
500 g |
600 g |
650 g |
600 g |