6ES7321-7BH01-0AB0
Termékkategória
Digitális modulokGyártó
SIEMENSTermékcsalád
S7-300| General information | |
|---|---|
| Product function | |
| Isochronous mode | Yes |
| Supply voltage | |
| Load voltage L+ | |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Reverse polarity protection | Yes |
| Input current | |
| from load voltage L+ (without load), max. | 90 mA |
| from backplane bus 5 V DC, max. | 130 mA |
| Encoder supply | |
| Number of outputs | 2 |
| Type of output voltage | L+ (-2.5 V) |
| Short-circuit protection | Yes; Electronic |
| additional (redundant) feed | Yes |
| Output current | |
| Rated value | 120 mA |
| permissible range, lower limit | 0 mA |
| permissible range, upper limit | 150 mA |
| Power loss | |
| Power loss, typ. | 4 W |
| Digital inputs | |
| Number of digital inputs | 16 |
| Input characteristic curve in accordance with IEC 61131, type 2 | Yes |
| Number of simultaneously controllable inputs | |
| horizontal installation | |
| up to 40 °C, max. | 16 |
| up to 60 °C, max. | 16 |
| vertical installation | |
| up to 40 °C, max. | 16 |
| Input voltage | |
| Type of input voltage | DC |
| Rated value (DC) | 24 V |
| for signal "0" | -30 to +5 V |
| for signal "1" | 13 to 30V |
| Input current | |
| for signal "1", typ. | 7 mA |
| Input delay (for rated value of input voltage) | |
| for standard inputs | |
| parameterizable | Yes; 0.1 / 0.5 / 3 / 15 / 20 ms |
| Encoder connection | |
| Fixed current limitation for wire-break monitoring, min. | 10 kΩ |
| Fixed current limitation for wire-break monitoring, max. | 18 kΩ |
| Cable length | |
| shielded, max. | 1 000 m |
| unshielded, max. | 600 m |
| Encoder | |
| Connectable encoders | |
| 2-wire sensor | Yes |
| permissible quiescent current (2-wire sensor), max. | 2 mA |
| Interrupts/diagnostics/status information | |
| Alarms | Yes |
| Diagnostics function | Yes; Parameterizable |
| Alarms | |
| Diagnostic alarm | Yes; Parameterizable |
| Hardware interrupt | Yes; Parameterizable |
| Diagnoses | |
| Diagnostic information readable | Yes |
| Wire break | Yes; to I< 1 mA |
| Diagnostics indication LED | |
| Group error SF (red) | Yes |
| Status indicator digital input (green) | Yes |
| Encoder supply Vs (green) | Yes |
| Potential separation | |
| Potential separation digital inputs | |
| between the channels | No |
| between the channels, in groups of | 16 |
| between the channels and backplane bus | Yes; Optocoupler |
| Isolation | |
| Isolation tested with | 500 V DC |
| Connection method | |
| required front connector | 20-pin |
| Dimensions | |
| Width | 40 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weights | |
| Weight, approx. | 200 g |
| Approvals / Certificates | |