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Siemens 6ES7521-1FH00-0AA0
SIMATIC S7-1500, digital input module DI 16x230 V AC BA, 16 channels in groups of 4; Input delay 20 ms
- MPN
- 6ES7521-1FH00-0AA0
- Category
- SM 521 digital input modules
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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 6ES7521-1FH00-0AA0?
SIMATIC S7-1500, digital input module DI 16x230 V AC BA, 16 channels in groups of 4; Input delay 20 ms; Input type 1 (IEC 61131): Front connector (screw terminals or push-in) to be ordered separately
Specifications
General information
| Product type designation | DI 16x230VAC BA |
| HW functional status | FS01 |
| Firmware version | V2.0.0 |
| 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 | Yes |
| Engineering with — STEP 7 TIA Portal configurable/integrated from version | V12 / V12 |
| 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 | V2.3 / - |
| Operating mode — DI | Yes |
| Operating mode — Counter | No |
| Operating mode — MSI | Yes |
Supply voltage
| Reverse polarity protection | Yes |
Power
| Power consumption from the backplane bus | 1 W |
Power loss
| Power loss, typ. | 4.9 W |
Address area
| Address space per module — Inputs | 2 byte; typical, maximum 16 bytes, see manual for details |
| Address space per module — Outputs | 0 byte |
Digital inputs
| Number of digital inputs | 16 |
| Digital inputs, parameterizable | No |
| Sourcing/sinking input | P-reading |
| Input characteristic curve in accordance with IEC 61131, type 1 | 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 | 16 |
| 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 (AC) | 230 V; 120/230 V AC, 50/60 Hz |
| Input voltage — for signal "0" | 0V AC to 40V AC |
| Input voltage — for signal "1" | 79V AC to 264V AC |
| Input current — for signal "1", typ. | 11 mA; At 230 V AC and 5.5 mA at 120 V AC |
| 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", max. | 25 ms |
| Input delay (for rated value of input voltage) — for standard inputs — at "1" to "0", max. | 25 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. | 2 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) | No |
| Diagnostics indication LED — Channel status display | Yes; green LED |
| Diagnostics indication LED — for channel diagnostics | No |
| Diagnostics indication LED — for module diagnostics | Yes; red LED |
Potential separation
| Potential separation channels — between the channels | No |
| Potential separation channels — between the channels, in groups of | 4 |
| Potential separation channels — between the channels and backplane bus | Yes |
Permissible potential difference
| between different circuits | 250 V AC between the channels and the backplane bus; 500 V AC between the channels |
Isolation
| Isolation tested with | 3 100 V DC |
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 | Yes; Firmware V3.0.0 or higher |
| securely removing data | No |
| data integrity | Yes; Firmware V3.0.0 or higher |
Ambient conditions
| Ambient temperature during operation — horizontal installation, min. | -30 °C; From FS05 |
| Ambient temperature during operation — horizontal installation, max. | 60 °C |
| Ambient temperature during operation — vertical installation, min. | -30 °C; From FS05 |
| 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. | 300 g |
Other
| Note: | please order front connectors (screw-in/push-in) separately |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
6ES7521-1FH00-0AA0: frequently asked questions
When can 6ES7521-1FH00-0AA0 be shipped?
6ES7521-1FH00-0AA0 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 6ES7521-1FH00-0AA0 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 6ES7521-1FH00-0AA0 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 6ES7521-1FH00-0AA0, subject to availability and destination.
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