6AG1326-1BK02-2AB0
SIPLUS S7-300 SM 326F DI24 40-pole based on 6ES7326-1BK02-0AB0 with conformal coating, -25…+60 °C, 70° with forced convection, digital input F-DI 24x24 V DC fail-safe digital input for SIMATIC S7 F-systems with diagnostic alarm
Siemens spare part — S7-300 product cancellation (PM410, 1 October 2025); available as a spare part until 2033.
Product category
Digital modulesManufacturer
SIEMENSProduct series
S7-300| General information | |
|---|---|
| based on | 6ES7326-1BK02-0AB0 |
| Supply voltage | |
| Rated value (DC) | 24 V |
| 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 | |
| nominal | 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 | |
| CE mark | Yes |
| UL approval | Yes; File E239877 |
| RCM (formerly C-TICK) | Yes |
| KC approval | Yes |
| EAC (formerly Gost-R) | Yes |
| 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 |
| Ambient conditions | |
| Ambient temperature during operation | |
| min. | -25 °C; = Tmin |
| max. | 60 °C; = Tmax; *+70 °C where forced convection with a minimum air velocity of 0.7 m/s through the modules and rated voltage of 24 V ±5 % are ensured. If in the course of maintenance or automatic diagnosis it is determined that the admissible specified parameters have been exceeded, the modules should be subjected to a proof test (function check) by the manufacturer. |
| Altitude during operation relating to sea level | |
| Installation altitude above sea level, max. | 2 000 m |
| Ambient air temperature-barometric pressure-altitude | Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) |
| Relative humidity | |
| With condensation, tested in accordance with IEC 60068-2-38, max. | 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
| Resistance | |
| Use in stationary industrial systems | |
| to biologically active substances according to EN 60721-3-3 | Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| to chemically active substances according to EN 60721-3-3 | Yes; Class 3C4 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| to mechanically active substances according to EN 60721-3-3 | Yes; Class 3S4 incl. sand, dust, * |
| Use on ships/at sea | |
| to biologically active substances according to EN 60721-3-6 | Yes; Class 6B2 mold and fungal spores (excluding fauna); Class 6B3 on request |
| to chemically active substances according to EN 60721-3-6 | Yes; Class 6C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3); * |
| to mechanically active substances according to EN 60721-3-6 | Yes; Class 6S3 incl. sand, dust; * |
| Usage in industrial process technology | |
| Against chemically active substances acc. to EN 60654-4 | Yes; Class 3 (excluding trichlorethylene) |
| Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04 | Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil) |
| Remark | |
| Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04 | * The supplied plug covers must remain in place over the unused interfaces during operation! |
| Connection method | |
| required front connector | 40-pin |
| Dimensions | |
| Width | 80 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Weights | |
| Weight, approx. | 442 g |
| Approvals / Certificates | |