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Siemens 6ES7221-1BH50-0XB0

SIMATIC S7-1200 G2: SM 1221 digital input, 16 DI; inputs: 16x DI 24 V DC sink/source

SiemensMFR # 6ES7221-1BH50-0XB0SKU # YLS6EDPGCJZ3NC

Product type designationSM 1221, DI 16x 24 V DC

from backplane bus 5 V DC, max.90 mA

Power loss, typ.3.2 W

Number of digital inputs16

in groups of4

— up to 40 °C, max.16

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About This Product

SIMATIC S7-1200 G2: SM 1221 digital input, 16 DI; inputs: 16x DI 24 V DC sink/source

Siemens 6ES7221-1BH50-0XB0

Genuine, certified Siemens product
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Product selection and compatibility support from our technical team
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Specifications

General information

Product type designationSM 1221, DI 16x 24 V DC

Input current

from backplane bus 5 V DC, max.90 mA

Digital inputs

from load voltage L+ (without load), max.4.1 mA; per channel

Power loss

Power loss, typ.3.2 W

Digital inputs

Number of digital inputs16

in groups of4

Input characteristic curve in accordance with IEC 61131, type 1Yes

horizontal installation

— up to 40 °C, max.16

— up to 50 °C, max.16

vertical installation

— up to 40 °C, max.16

Input voltage

Rated value (DC)24 V

for signal "0"5 V DC or 0.5 mA

for signal "1"15 V DC at 2.5 mA

Input current

for signal "0", max. (permissible quiescent current)0.5 mA

for signal "1", min.2.5 mA

for signal "1", typ.4.1 mA

for standard inputs

— parameterizableYes; 0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four

for interrupt inputs

— parameterizableNo

Cable length

shielded, max.500 m

unshielded, max.300 m

Interrupts/diagnostics/status information

Diagnostics functionYes

Alarms

Diagnostic alarmNo

Diagnoses

Monitoring the supply voltageNo

Diagnostics indication LED

for status of the inputsYes

for maintenanceYes

Potential separation digital inputs

between the channels, in groups of4

between the channels and backplane busYes; 707 V DC (type test)

Isolation

Isolation tested with707 V DC (type test)

Degree and class of protection

IP degree of protectionIP20

Standards, approvals, certificates

Siemens Eco Profile (SEP)Siemens EcoTech

CE markYes

CSA approvalNo

UL approvalYes

cULusYes

FM approvalNo

RCM (formerly C-TICK)Yes

KC approvalYes

Marine approvalNo

Ecological footprint

environmental product declarationYes; type 2 acc. to ISO 14021

Global warming potential

— global warming potential, (total) [CO2 eq]40.3 kg

— global warming potential, (during production) [CO2 eq]7.79 kg

— global warming potential, (during operation) [CO2 eq]32.5 kg

— global warming potential, (after end of life cycle) [CO2 eq]-0.089 kg

Free fall

Fall height, max.0.3 m; five times, in product package

Ambient temperature during operation

horizontal installation, min.-20 °C

horizontal installation, max.60 °C; at max. voltages and max. specification

vertical installation, min.-20 °C

vertical installation, max.50 °C; at max. voltages and max. specification

Ambient temperature during storage/transportation

min.-40 °C

max.70 °C

Air pressure acc. to IEC 60068-2-13

Operation, min.540 hPa

Operation, max.1 140 hPa

Storage/transport, min.540 hPa

Storage/transport, max.1 140 hPa

Altitude during operation relating to sea level

Installation altitude, min.-1 000 m

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

Relative humidity

Operation at 25 ℃ without condensation, max.95 %

Vibrations

Vibration resistance during operation acc. to IEC 60068-2-63.5 mm from 5 - 8.4 Hz, 1g from 8.4 - 150 Hz

Operation, tested according to IEC 60068-2-6Yes

Shock testing

tested according to IEC 60068-2-27Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms

Pollutant concentrations

SO2 at RH < 60% without condensationS02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60 % condensation-free

Connection method

required front connectorNo

Mechanics/material

PlasticYes

Dimensions

Width30 mm

Height125 mm

Depth100 mm

Weights

Weight, approx.166 g

Accessories 9

Genuine accessories that can be used with the Siemens 6ES7221-1BH50-0XB0 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
3RQ4038-1AB00	Aksesuar · SIRIUS 3RQ4 coupling relay, narrow design
3RQ4038-2AB00	Aksesuar · SIRIUS 3RQ4 coupling relay, narrow design
3RQ4118-2AM00	Aksesuar · SIRIUS 3RQ4 coupling relay, narrow design
3RQ4118-1AM00	Aksesuar · SIRIUS 3RQ4 coupling relay, narrow design
6ES7292-2AG30-0XA0	Yedek parça · spare part
6ES7291-1BB30-0XA0	Yedek parça · spare part
6ES7212-1AE40-0XB0	Seçmeli zorunlu ürün · Central Processing Unit
6ES7212-1BE40-0XB0	Seçmeli zorunlu ürün · Central Processing Unit
6ES7212-1HE40-0XB0	Seçmeli zorunlu ürün · Central Processing Unit