Siemens 6ES7521-1BL00-0AB0
Siemens 6ES7521-1BL00-0AB0 digital input module, 32-channel, S7-1500 HF.
This Siemens 6ES7521-1BL00-0AB0 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Io modules range and is referenced internally as PartLogic SKU PL27053375615.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Product type designation | DI 32x24VDC HF |
| HW functional status | from FS04 |
| Firmware version | V2.2.1 |
| FW update possible | Yes |
| I&M data | Yes; I&M0 to I&M3 |
| Isochronous mode | Yes |
| Prioritized startup | Yes |
| STEP 7 TIA Portal configurable/integrated from version | V13 SP1 / - |
| STEP 7 configurable/integrated from version | V5.5 SP3 / - |
| PROFIBUS from GSD version/GSD revision | V1.0 / V5.1 |
| PROFINET from GSD version/GSD revision | V2.3 / - |
| DI | Yes |
| Counter | Yes |
| Oversampling | No |
| MSI | Yes |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 19.2 V |
| permissible range, upper limit (DC) | 28.8 V |
| Reverse polarity protection | Yes |
| Current consumption, max. | 40 mA; 20 mA per group with 24 V DC supply |
| Power consumption from the backplane bus | 1.1 W |
| Power loss, typ. | 4.2 W |
| Number of digital inputs | 32 |
| Digital inputs, parameterizable | Yes |
| Sourcing/sinking input | P-reading |
| Input characteristic curve in accordance with IEC 61131, type 3 | Yes |
| Gate start/stop | Yes |
| Freely usable digital input | Yes |
| — Number, max. | 2 |
| — Counting frequency, max. | 6 kHz; FS04 and FW V2.2.1 or higher |
| — Counting width | 32 bit |
| — Counting direction up/down | Up |
| for signal "0" | -30 to +5 V |
| for signal "1" | +11 to +30V |
| for signal "1", typ. | 2.5 mA |
| — parameterizable | Yes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 msYes |
| — at "0" to "1", min. | 0.05 ms |
| — at "0" to "1", max. | 20 ms |
| — at "1" to "0", min. | 0.05 ms |
| — at "1" to "0", max. | 20 ms |
| shielded, max. | 1 000 m |
| unshielded, max. | 600 m |
| 2-wire sensor | Yes |
| — permissible quiescent current (2-wire sensor), max. | 1.5 mA |
| Filtering and processing time (TCI), min. | 80 µs; At 50 μs filter time |
| Bus cycle time (TDP), min. | 250 µs |
| Diagnostics function | Yes |
| Diagnostic alarm | Yes |
| Hardware interrupt | Yes |
| Monitoring the supply voltage | Yes |
| Wire-break | Yes; to I < 350 µA |
| Short-circuit | No |
| RUN LED | Yes; green LED |
| ERROR LED | Yes; red LED |
| Monitoring of the supply voltage (PWR-LED) | Yes; green LED |
| Channel status display | Yes; green LED |
| for channel diagnostics | Yes; red LED |
| for module diagnostics | Yes; red LED |
| between the channels | Yes |
| between the channels, in groups of | 16 |
| between the channels and backplane bus | Yes |
| between the channels and the power supply of the electronics | No |
| Isolation tested with | 707 V DC (type test) |
| Siemens Eco Profile (SEP) | Siemens EcoTech |
| Suitable for safety functions | No |
| environmental product declaration | Yes |
| — global warming potential, (total) [CO2 eq] | 18.9 kg |
| — global warming potential, (during production) [CO2 eq] | 12.1 kg |
| — global warming potential, (during operation) [CO2 eq] | 7.66 kg |
| — global warming potential, (after end of life cycle) [CO2 eq] | -1.02 kg |
| signed firmware update | No |
| data integrity | No |
| horizontal installation, min. | -30 °C; From FS05 |
| horizontal installation, max. | 60 °C |
| vertical installation, min. | -30 °C; From FS05 |
| vertical installation, max. | 40 °C |
| Installation altitude above sea level, max. | 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual |
| Width | 35 mm |
| Height | 147 mm |
| Depth | 129 mm |
| Weight, approx. | 260 g |
Struggling to find what you're looking for?
Can’t find what you’re looking for? Get in touch — we can source it for you.