6ES7326-1BK02-0AB0 SM326, F-DI 24 X DC24V, failsafe
| Supply voltage | |
| Rated value (DC) | 24 V |
| Reverse polarity protection | Yes |
| Input current | |
| from load voltage L+ (without load), max. | 450 mA |
| from backplane bus 5 V DC, max. | 100 mA |
| Encoder supply | |
| Number of outputs | 4; Isolated |
| Output current | |
| ● Rated value | 400 mA |
| Power loss | |
| Power loss, typ. | 10 W |
| Digital inputs | |
| Number of digital inputs | 24 |
| Number of simultaneously controllable inputs | |
| all mounting positions | |
| — up to 40 °C, max. | 24 |
| — up to 60 °C, max. | 24; (at 24 V) or 18 (at 28.8 V) |
| Input voltage | |
| ● Type of input voltage | DC |
| ● Rated value (DC) | 24 V |
| ● for signal "0" | -30 to +5 V |
| ● for signal "1" | +11 to +30V |
| Input current | |
| ● for signal "0", max. (permissible quiescent current) | 2 mA |
| ● for signal "1", typ. | 10 mA |
| Input delay (for rated value of input voltage) | |
| for standard inputs | |
| — at "0" to "1", max. | 3.4 ms |
| — at "1" to "0", max. | 3.4 ms |
| Cable length | |
| ● shielded, max. | 200 m |
| ● unshielded, max. | 100 m |
| Encoder | |
| Connectable encoders | |
| ● 2-wire sensor | Yes; if short-circuit test is deactivated |
| — permissible quiescent current (2-wire sensor), max. | 2 mA |
| Interrupts/diagnostics/status information | |
| Diagnostics function | Yes |
| Alarms | |
| ● Diagnostic alarm | Yes |
| Diagnoses | |
| ● Diagnostic information readable | Yes |
| Diagnostics indication LED | |
| ● Fail-safe operation | Yes |
| ● Group error SF (red) | Yes |
| Potential separation | |
| Potential separation digital inputs | |
| ● between the channels | Yes |
| ● between the channels, in groups of | 12 |
| ● between the channels and backplane bus | Yes |
| Isolation | |
| Isolation tested with | 500 V DC/350 V AC |
| Standards, approvals, certificates | |
| Highest safety class achievable in safety mode | |
| ● acc. to DIN VDE 0801 | AK 6 |
| ● acc. to EN 954 | Cat. 4 |
| ● Performance level according to ISO 13849-1 | e |
| ● SIL acc. to IEC 61508 | SIL 3 |
| connection method | |
| required front connector | 40-pin |
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