| Article number | 6ES7323-1BH01-0AA0 | 6ES7323-1BL00-0AA0 | 6ES7327-1BH00-0AB0 |
| SM323, 8DI/8DO, DC24V, 0,5A | SM323, 16DI/DO, DC24V, 0,5A | SM327, 8DI/8DX, DC24V, 0,5A | |
| Supply voltage | |||
| Load voltage L+ | |||
|
● Rated value (DC)
|
24 V | 24 V | 24 V |
|
● permissible range, lower limit (DC)
|
20.4 V | 20.4 V | 20.4 V |
|
● permissible range, upper limit (DC)
|
28.8 V | 28.8 V | 28.8 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 inputs | |||
| Number of digital inputs | 8 | 16 | 8; 8 hard-wired, 8 others individually parameterizable |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes | Yes | Yes |
| Number of simultaneously controllable inputs | |||
| horizontal installation | |||
|
— up to 40 °C, max.
|
16 | ||
|
— up to 60 °C, max.
|
8 | 8 | 16 |
| vertical installation | |||
|
— up to 40 °C, max.
|
8 | 16 | 16 |
| Input voltage | |||
|
● Type of input voltage
|
DC | DC | DC |
|
● Rated value (DC)
|
24 V | 24 V | 24 V |
|
● for signal “0”
|
-30 to +5 V | -30 to +5 V | -30 to +5 V |
|
● for signal “1”
|
13 to 30V | 13 to 30V | +15 to +30 V |
| Input current | |||
|
● for signal “1”, typ.
|
7 mA | 7 mA | 6 mA |
| Input delay (for rated value of input voltage) | |||
| for standard inputs | |||
|
— at “0” to “1”, min.
|
1.2 ms | 1.2 ms | 1.2 ms |
|
— at “0” to “1”, max.
|
4.8 ms | 4.8 ms | 4.8 ms |
|
— at “1” to “0”, min.
|
1.2 ms | 1.2 ms | 1.2 ms |
|
— at “1” to “0”, max.
|
4.8 ms | 4.8 ms | 4.8 ms |
| Cable length | |||
|
● shielded, max.
|
1 000 m | 1 000 m | 1 000 m |
|
● unshielded, max.
|
600 m | 600 m | 600 m |
| Digital outputs | |||
| Number of digital outputs | 8 | 16 | 8; can also be parameterized individually as DI |
| Short-circuit protection | Yes | Yes | Yes |
|
● Response threshold, typ.
|
1 A | 1 A | 1 A |
| Limitation of inductive shutdown voltage to | L+ (-53 V) | L+ (-48 V) | L+ (-54 V) |
| Controlling a digital input | Yes | Yes | Yes |
| Switching capacity of the outputs | |||
|
● on lamp load, max.
|
5 W | 5 W | 5 W |
| Load resistance range | |||
|
● lower limit
|
48 Ω | 48 Ω | 48 Ω |
|
● upper limit
|
4 kΩ | 4 kΩ | 4 kΩ |
| Output voltage | |||
|
● for signal “1”, min.
|
L+ (-0.8 V) | L+ (-0.8 V) | L+ (-1.5 V) |
| Output current | |||
|
● for signal “1” rated value
|
0.5 A | 0.5 A | 0.5 A |
|
● for signal “1” permissible range, min.
|
5 mA | 5 mA | 5 mA |
|
● for signal “1” permissible range, max.
|
0.6 A | 0.6 A | 0.6 A |
|
● for signal “1” minimum load current
|
5 mA | 5 mA | |
|
● for signal “0” residual current, max.
|
0.5 mA | 0.5 mA | 0.5 mA |
| Output delay with resistive load | |||
|
● “0” to “1”, max.
|
100 µs | 100 µs | 350 µs |
|
● “1” to “0”, max.
|
500 µs | 500 µs | 500 µs |
| Parallel switching of two outputs | |||
|
● for uprating
|
No | No | No |
|
● for redundant control of a load
|
Yes; only outputs of the same group | Yes; only outputs of the same group | Yes; only outputs of the same group |