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Siemens 6ES7521-1BP00-0AA0
SIMATIC S7-1500, digital input module, DI 64xDC 24V SNK/SRC BA, 64 channels in groups of 16
- MPN
- 6ES7521-1BP00-0AA0
- Category
- SM 521 digital input modules
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Siemens 6ES7521-1BP00-0AA0?
SIMATIC S7-1500, digital input module, DI 64xDC 24V SNK/SRC BA, 64 channels in groups of 16, input delay typ. 3.2 ms, input type 3 (IEC 61131); sinking/sourcing input. 35 mm wide, cables and terminal blocks to be ordered separately as accessories
Specifications
General information
| Product type designation | DI 64x24VDC BA |
| HW functional status | from FS01 |
| Firmware version | V1.0.0 |
| Firmware version — FW update possible | Yes |
| Product function — I&M data | Yes; I&M0 to I&M3 |
| Product function — Isochronous mode | No |
| Product function — Prioritized startup | No |
| Engineering with — STEP 7 TIA Portal configurable/integrated from version | V16 with HSP 0319 / V17 |
| Engineering with — STEP 7 configurable/integrated from version | V5.5 SP3 / - |
| Engineering with — PROFIBUS from GSD version/GSD revision | V1.0 / V5.1 |
| Engineering with — PROFINET from GSD version/GSD revision | V2.35 / - |
| Operating mode — DI | Yes |
| Operating mode — Counter | No |
| Operating mode — Oversampling | No |
| Operating mode — MSI | Yes |
Supply voltage
| 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 |
| external protection for power supply lines (recommendation) | 24 V DC/4 A miniature circuit breaker with type B or C tripping characteristic |
Power
| Power consumption from the backplane bus | 0.6 W |
Power loss
| Power loss, typ. | 4.8 W |
Address area
| Address space per module — Inputs | 8 byte; typical, maximum 64 bytes, see manual for details |
| Address space per module — Outputs | 0 byte |
Digital inputs
| Number of digital inputs | 64 |
| Digital inputs, parameterizable | No |
| Sourcing/sinking input | Yes |
| Input characteristic curve in accordance with IEC 61131, type 3 | Yes |
| Pulse extension | No |
| Edge evaluation | No |
| Signal change flutter | No |
| Flutter observation window | No |
| Number of simultaneously controllable inputs — Number of simultaneously controllable inputs | 64; see additional description in the manual |
| Digital input functions, parameterizable — Freely usable digital input | Yes |
| Digital input functions, parameterizable — Counter | No |
| Digital input functions, parameterizable — Digital input with oversampling | No |
| Input voltage — Rated value (DC) | 24 V |
| Input voltage — for signal "0" | -5 ... +5 V (reference potential is COM) |
| Input voltage — for signal "1" | -11 ... -30 V; +11 ... +30 V (reference potential is COM) |
| Input current — for signal "1", typ. | 2.7 mA |
| Input delay (for rated value of input voltage) — for standard inputs — parameterizable | No |
| Input delay (for rated value of input voltage) — for standard inputs — at "0" to "1", min. | 3 ms |
| Input delay (for rated value of input voltage) — for standard inputs — at "0" to "1", max. | 4 ms |
| Input delay (for rated value of input voltage) — for standard inputs — at "1" to "0", min. | 3 ms |
| Input delay (for rated value of input voltage) — for standard inputs — at "1" to "0", max. | 4 ms |
| Input delay (for rated value of input voltage) — for interrupt inputs — Parameterizable | No |
| Input delay (for rated value of input voltage) — for technological functions — Parameterizable | No |
| Cable length — shielded, max. | 1 000 m |
| Cable length — unshielded, max. | 600 m |
Encoder
| Connectable encoders — 2-wire sensor | Yes |
| Connectable encoders — 2-wire sensor — permissible quiescent current (2-wire sensor), max. | 1.5 mA |
Interrupts/diagnostics/status information
| Diagnostics function | No |
| Alarms — Diagnostic alarm | No |
| Alarms — Hardware interrupt | No |
| Diagnoses — Monitoring the supply voltage | No |
| Diagnoses — Wire break | No |
| Diagnoses — Short-circuit | No |
| Diagnostics indication LED — RUN LED | Yes; green LED |
| Diagnostics indication LED — ERROR LED | Yes; red LED |
| Diagnostics indication LED — Monitoring of the supply voltage (PWR-LED) | Yes; via SIMATIC TOP connect connection module |
| Diagnostics indication LED — Channel status display | Yes; via SIMATIC TOP connect connection module |
| Diagnostics indication LED — for channel diagnostics | No |
| Diagnostics indication LED — for module diagnostics | No |
Potential separation
| Potential separation channels — between the channels | No |
| Potential separation channels — between the channels, in groups of | 16; 32 when using SIMATIC TOP connect connection module |
| Potential separation channels — between the channels and backplane bus | Yes |
Isolation
| Isolation tested with | 707 V DC (type test) |
Standards, approvals, certificates
| Siemens Eco Profile (SEP) | Siemens EcoTech |
| Suitable for safety functions | No |
| Ecological footprint — environmental product declaration | Yes |
| Ecological footprint — Global warming potential — global warming potential, (total) [CO2 eq] | 18.9 kg |
| Ecological footprint — Global warming potential — global warming potential, (during production) [CO2 eq] | 12.1 kg |
| Ecological footprint — Global warming potential — global warming potential, (during operation) [CO2 eq] | 7.66 kg |
| Ecological footprint — Global warming potential — global warming potential, (after end of life cycle) [CO2 eq] | -1.02 kg |
Security
| signed firmware update | No |
| securely removing data | No |
| data integrity | No |
Ambient conditions
| Ambient temperature during operation — horizontal installation, min. | -30 °C |
| Ambient temperature during operation — horizontal installation, max. | 60 °C |
| Ambient temperature during operation — vertical installation, min. | -30 °C |
| Ambient temperature during operation — vertical installation, max. | 40 °C |
| Altitude during operation relating to sea level — Installation altitude above sea level, max. | Restrictions for installation altitudes > 2 000 m, see manual |
| Absolute humidity — dew point, min. | -60 °C; suitable for dry room applications |
Dimensions
| Width | 35 mm |
| Height | 147 mm |
| Depth | 129 mm |
Weights
| Weight, approx. | 250 g |
Other
| Note: | Please order cable and connection modules separately |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
6ES7521-1BP00-0AA0: frequently asked questions
When can 6ES7521-1BP00-0AA0 be shipped?
6ES7521-1BP00-0AA0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 6ES7521-1BP00-0AA0 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 6ES7521-1BP00-0AA0 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 6ES7521-1BP00-0AA0, subject to availability and destination.
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