| Article number |
6ES7322-5HF00-0AB0
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SIMATIC S7-300, Digital output SM 322, isolated, 8 DO (relay), 1x 40-pole, 24 V DC, 120-230 V AC, 5 A with RC filter overvoltage protection |
| Supply voltage |
| Load voltage L+ |
| ● Rated value (DC) |
24 V |
| ● permissible range, lower limit (DC) |
24 V |
| ● permissible range, upper limit (DC) |
120 V |
| Load voltage L1 |
| ● Rated value (AC) |
230 V |
| Input current |
| from supply voltage L+, max. |
160 mA |
| from backplane bus 5 V DC, max. |
100 mA |
| Power loss |
| Power loss, typ. |
3.5 W |
| Digital outputs |
| Number of digital outputs |
8; Relays |
| Short-circuit protection |
No; to be provided externally |
| Controlling a digital input |
Yes |
| Switching capacity of the outputs |
| ● on lamp load, max. |
1 500 W; 230 V AC |
| ● Low energy/fluorescent lamps with electronic control gear |
10x 58 W |
| ● Fluorescent tubes, conventionally compensated |
1x 58 W |
| ● Fluorescent tubes, uncompensated |
10x 58 W |
| Output current |
| ● for signal "1" rated value |
5 A |
| ● for signal "1" minimum load current |
10 mA |
| Parallel switching of two outputs |
| ● for uprating |
No |
| ● for redundant control of a load |
Yes |
| Switching frequency |
| ● with resistive load, max. |
2 Hz |
| ● with inductive load, max. |
0.5 Hz |
| ● With inductive load (to IEC 60947-5-1, DC13/AC15), max. |
0.5 Hz |
| ● on lamp load, max. |
2 Hz |
| ● mechanical switching frequency / at digital output / maximum |
10 Hz |
| Total current of the outputs (per group) |
| horizontal installation |
| — up to 60 °C, max. |
5 A |
| vertical installation |
| — up to 40 °C, max. |
5 A |
| Relay outputs |
| ● Contact connection (internal) |
Yes; 330 Ohm, 0.1uF |
| ● Number of operating cycles, max. |
100 000; 100 000 (24 V DC, at 5 A), 100 000 (230 V AC, at 5 A) |
| Switching capacity of contacts |
| — with inductive load, max. |
5 A; 5 A (230 V DC), 5 A (24 V AC) |
| — with resistive load, max. |
5 A; 5 A (230 V DC), 5 A (24 V AC) |
| — Thermal continuous current, max. |
5 A |
| Cable length |
| ● shielded, max. |
1 000 m |
| ● unshielded, max. |
600 m |
| Interrupts/diagnostics/status information |
| Alarms |
Yes |
| Diagnostics function |
Yes; Parameterizable |
| Alarms |
| ● Diagnostic alarm |
Yes; Parameterizable |
| Diagnoses |
| ● Diagnostic information readable |
Yes |
| Diagnostics indication LED |
| ● Group error SF (red) |
Yes |
| ● Status indicator digital output (green) |
Yes |
| Potential separation |
| Potential separation digital outputs |
| ● between the channels |
Yes |
| ● between the channels, in groups of |
1 |
| ● between the channels and backplane bus |
Yes; Optocoupler |
| ● Between the channels and the power supply of the relays |
Yes |
| Isolation |
| Isolation tested with |
1 500 V AC |
| connection method |
| required front connector |
40-pin |
| Dimensions |
| Width |
40 mm |
| Height |
125 mm |
| Depth |
120 mm |
| Weights |
| Weight, approx. |
320 g |