| Article number | 6ES7322-1BH01-0AA0 | 6ES7322-1BH10-0AA0 | 6ES7322-1BL00-0AA0 | 6ES7322-1BP00-0AA0 | 6ES7322-1BP50-0AA0 | 6ES7322-8BF00-0AB0 |
| SM322, 16DO 24V DC, 0,5A | SM322 High Speed, 16DO 24V DC, 0.5A | SM322, 32DO 24V DC, 0,5A | SM322 64DA, DC24V, 0,3A P-write | SM322 64DO, DC24V, 0.3A M-write | SM322, 8DO, 24V DC, 0,5A |
| Load voltage L+ |
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● Rated value (DC) | 24 V | 24 V | 24 V | 24 V | 24 V | 24 V |
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● permissible range, lower limit (DC) | 20.4 V | 20.4 V | 20.4 V | 20.4 V | 20.4 V | 20.4 V |
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● permissible range, upper limit (DC) | 28.8 V | 28.8 V | 28.8 V | 28.8 V | 28.8 V | 28.8 V |
| Input current |
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| from load voltage L+ (without load), max. | 80 mA | 110 mA | 160 mA | 75 mA | 75 mA | 90 mA |
| from backplane bus 5 V DC, max. | 80 mA | 70 mA | 110 mA | 100 mA | 100 mA | 70 mA |
| Power loss |
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| Power loss, typ. | 4.9 W | 5 W | 6.6 W | 6 W | 6 W | 5 W |
| Digital outputs |
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| Number of digital outputs | 16 | 16 | 32 | 64 | 64 | 8 |
| Short-circuit protection | Yes; Electronic | Yes; Electronic | Yes; Electronic | Yes; Electronic | Yes; Electronic | Yes; Electronic |
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● Response threshold, typ. | 1 A | 1 A | 1 A | 0.7 to 1.9 A |
| 0.75 to 1.5 A |
| Limitation of inductive shutdown voltage to | L+ (-53 V) | L+ (-53 V) | L+ (-53 V) | L+ (-53 V) | M+ (45 V) | L+ (-45 V) |
| Controlling a digital input | Yes | Yes | Yes | Yes | Yes | Yes |
| Switching capacity of the outputs |
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● on lamp load, max. | 5 W | 5 W | 5 W | 5 W | 5 W | 5 W |
| Load resistance range |
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● lower limit | 48 Ω | 48 Ω | 48 Ω | 80 Ω | 80 Ω | 48 Ω |
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● upper limit | 4 kΩ | 4 kΩ | 4 kΩ | 10 kΩ | 10 kΩ | 3 kΩ |
| Output voltage |
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● for signal “1”, min. | L+ (-0.8 V) | L+ (-0.8 V) | L+ (-0.8 V) | L+ (-0.5 V) | M+ (0.5 V) | L+ (-0.8 to -1.6 V) |
| Output current |
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● for signal “1” rated value | 0.5 A | 0.5 A | 0.5 A | 0.3 A | 0.3 A | 0.5 A |
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● for signal “1” permissible range, min. |
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| 2.4 mA | 2.4 mA |
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● for signal “1” permissible range, max. |
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| 0.36 A | 0.36 A |
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● for signal “1” permissible range for 0 to 40 °C, min. | 5 mA | 5 mA | 5 mA |
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| 10 mA |
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● for signal “1” permissible range for 0 to 40 °C, max. | 0.6 A | 0.6 A | 0.6 A |
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| 0.6 A |
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● for signal “1” permissible range for 40 to 60 °C, min. | 5 mA | 5 mA | 5 mA |
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| 10 mA |
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● for signal “1” permissible range for 40 to 60 °C, max. | 0.6 A | 0.6 A | 0.6 A |
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| 0.6 A |
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● for signal “1” minimum load current | 5 mA | 5 mA | 5 mA |
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| 10 mA |
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● for signal “0” residual current, max. | 0.5 mA | 0.5 mA | 0.5 mA | 0.1 mA |
| 0.5 mA |
| Output delay with resistive load |
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● “0” to “1”, max. | 100 µs | 100 µs | 100 µs | 550 µs | 450 µs | 180 µs |
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● “1” to “0”, max. | 500 µs | 200 µs | 500 µs | 550 µs | 450 µs | 245 µs |
| Parallel switching of two outputs |
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● for uprating | No | No | No | No | No | No |
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● for redundant control of a load | Yes | Yes; only outputs of the same group | Yes; only outputs of the same group | Yes | Yes | Outputs with series diodes only |
| Switching frequency |
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● with resistive load, max. | 100 Hz | 1 000 Hz | 100 Hz | 100 Hz | 100 Hz | 100 Hz |
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● with inductive load, max. | 0.5 Hz | 0.5 Hz | 0.5 Hz | 0.5 Hz | 0.5 Hz | 2 Hz |
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● with inductive load (acc. to IEC 60947-5-1, DC13), max. | 0.5 Hz | 0.5 Hz | 0.5 Hz |
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| 2 Hz |
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● on lamp load, max. | 10 Hz | 10 Hz | 10 Hz | 10 Hz | 10 Hz | 10 Hz |
