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Siemens 6ES7521-1BH00-0AB0

SIMATIC S7-1500/ET 200MP, digital input module, DI 16x24 V DC HF (35 mm); sinking input; 16 channels in one group (of which 2 inputs can be used as counters up to 6 kHz); input type 3 according to IEC 61131; input delay parameterizable from 0.05 to 20 ms; isochronous mode; diagnostics; hardware interrupts; incl. U-connector (without front connector)

SiemensMFR # 6ES7521-1BH00-0AB0SKU # CEY-55221B13D571

Product type designationDI 16x24VDC HF

HW functional statusfrom FS04

Firmware versionV2.2.0

FW update possibleYes

I&M dataYes; I&M0 to I&M3

Isochronous modeYes

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About This Product

Siemens 6ES7521-1BH00-0AB0

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
Equivalent and alternative product suggestions
Quotation and lead time tailored to your request

Specifications

General information

Product type designationDI 16x24VDC HF

HW functional statusfrom FS04

Firmware versionV2.2.0

FW update possibleYes

Product function

I&M dataYes; I&M0 to I&M3

Isochronous modeYes

Prioritized startupYes

Engineering with

STEP 7 TIA Portal configurable/integrated from versionV13 SP1 / -

STEP 7 configurable/integrated from versionV5.5 SP3 / -

PROFIBUS from GSD version/GSD revisionV1.0 / V5.1

PROFINET from GSD version/GSD revisionV2.3 / -

Operating mode

DIYes

CounterYes

OversamplingNo

MSIYes

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 protectionYes

Input current

Current consumption, max.20 mA

Power

Power consumption from the backplane bus1.1 W

Power loss

Power loss, typ.2.6 W

Address space per module

Inputs2 byte; typical, maximum 20 bytes, see manual for details

Outputs0 byte; typical, maximum 16 bytes, see manual for details

Digital inputs

Number of digital inputs16

Digital inputs, parameterizableYes

Sourcing/sinking inputP-reading

Input characteristic curve in accordance with IEC 61131, type 3Yes

Pulse extensionNo

Edge evaluationYes; Positive edge, negative edge

Signal change flutterNo

Flutter observation windowNo

Number of simultaneously controllable inputs

Number of simultaneously controllable inputs16

Digital input functions, parameterizable

Gate start/stopYes

Freely usable digital inputYes

— Number, max.2

— Counting frequency, max.6 kHz

— Counting width32 bit

— Counting direction up/downUp

Digital input with oversamplingNo

Input voltage

Rated value (DC)24 V

for signal "0"-30 to +5 V

for signal "1"+11 to +30V

Input current

for signal "1", typ.2.5 mA

for standard inputs

— parameterizableYes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms

— 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

for interrupt inputs

— ParameterizableYes

for technological functions

— ParameterizableYes

Cable length

shielded, max.1 000 m

unshielded, max.600 m

Connectable encoders

2-wire sensorYes

— permissible quiescent current (2-wire sensor), max.1.5 mA

Isochronous mode

Filtering and processing time (TCI), min.80 µs; At 50 μs filter time

Bus cycle time (TDP), min.250 µs

Interrupts/diagnostics/status information

Diagnostics functionYes

Alarms

Diagnostic alarmYes

Hardware interruptYes

Diagnoses

Monitoring the supply voltageYes

Wire breakYes; to I < 350 µA

Short-circuitNo

Diagnostics indication LED

RUN LEDYes; green LED

ERROR LEDYes; red LED

Monitoring of the supply voltage (PWR-LED)Yes; green LED

Channel status displayYes; green LED

for channel diagnosticsYes; red LED

for module diagnosticsYes; red LED

Potential separation channels

between the channelsNo

between the channels, in groups of16

between the channels and backplane busYes

Between the channels and load voltage L+No

between the channels and the power supply of the electronicsNo

Isolation

Isolation tested with707 V DC (type test)

Standards, approvals, certificates

Siemens Eco Profile (SEP)Siemens EcoTech

Suitable for safety functionsNo

Ecological footprint

environmental product declarationYes

Global warming potential

— 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

Security

signed firmware updateYes; Firmware V3.0.0 or higher

securely removing dataNo

data integrityYes; Firmware V3.0.0 or higher

Ambient temperature during operation

horizontal installation, min.-30 °C; From FS05

horizontal installation, max.60 °C

vertical installation, min.-30 °C; From FS05

vertical installation, max.40 °C

Altitude during operation relating to sea level

Installation altitude above sea level, max.5 000 m; Restrictions for installation altitudes > 2 000 m, see manual

Absolute humidity

dew point, min.-60 °C; suitable for dry room applications

Dimensions

Width35 mm

Height147 mm

Depth129 mm

Weights

Weight, approx.240 g

Other

Note:please order front connectors (screw-in/push-in) separately

Accessories 28

Genuine accessories that can be used with the Siemens 6ES7521-1BH00-0AB0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
6GK1901-1GA00	Aksesuar
6XV1870-4HH40	Aksesuar · Cables · network cable electrical
6GK1901-1BB10-2AA0	Aksesuar
6GK1901-1BB50-0AA0	Aksesuar
6XV1812-8A	Aksesuar · Cables · power cables
6XV1840-2AH10	Aksesuar · Cables · network cable electrical
6XV1870-4HH60	Aksesuar · Cables · network cable electrical
6XV1870-4HH10	Aksesuar · Cables · network cable electrical
6XV1870-4HH20	Aksesuar · Cables · network cable electrical
6XV1870-4HN10	Aksesuar · Cables · network cable electrical
6XV1870-4HN15	Aksesuar · Cables · network cable electrical
6XV1870-4HE50	Aksesuar · Cables · network cable electrical
6XV1870-4HH30	Aksesuar · Cables · network cable electrical
6ES7954-8LP03-0AA0	Yedek parça · Memory card
6ES7954-8LT03-0AA0	Yedek parça · Memory card
6ES7954-8LL03-0AA0	Yedek parça · Memory card
6ES7954-8LE03-0AA0	Yedek parça · Memory card
6ES7954-8LC03-0AA0	Yedek parça · Memory card
6ES7591-1BA02-0AA0	Yedek parça · spare part
6ES7954-8LF03-0AA0	Yedek parça · Memory card
6ES7954-8LC04-0AA0	Zorunlu ek ürün · Memory card
6ES7954-8LF04-0AA0	Zorunlu ek ürün · Memory card
6ES7954-8LL04-0AA0	Zorunlu ek ürün · Memory card
6ES7954-8LP04-0AA0	Zorunlu ek ürün · Memory card
6ES7954-8LT04-0AA0	Zorunlu ek ürün · Memory card
6ES7954-8LE04-0AA0	Zorunlu ek ürün · Memory card
9LF1110-6DA13-2AB1	Servis · Service Card
9TF6276-2XA11-1AL4	Servis