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Siemens 6AG2221-1BH50-4XB0

SIPLUS S7-1200 G2: SM1221 16DI RAIL based on 6ES7221-1BH50-0XB0 with conformal coating OT4: -40...+70 °C ST1/2: 85 °C for 10 minutes . inputs: 16x DI 24 V DC sink/source

SiemensMFR # 6AG2221-1BH50-4XB0SKU # YLSZHNMVQHP8LZZ

Product type designationSM 1221, DI 16x 24 V DC

based on6ES7221-1BH50-0XB0

from backplane bus 5 V DC, max.90 mA

Power loss, typ.3.2 W

Number of digital inputs16

in groups of4

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About This Product

SIPLUS S7-1200 G2: SM1221 16DI RAIL based on 6ES7221-1BH50-0XB0 with conformal coating OT4: -40...+70 °C ST1/2: 85 °C for 10 minutes . inputs: 16x DI 24 V DC sink/source

Siemens 6AG2221-1BH50-4XB0

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Specifications

General information

Product type designationSM 1221, DI 16x 24 V DC

based on6ES7221-1BH50-0XB0

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 with750 V DC (type test) and according to EN 50155 (routine test)

Degree and class of protection

IP degree of protectionIP20

Standards, approvals, certificates

Siemens Eco Profile (SEP)Siemens EcoTech

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

Railway application

EN 50121-3-2Yes; EMC for rail vehicles

EN 50121-4Yes; EMC for signal and telecommunications systems

EN 50124-1Yes; Railway applications - overvoltage category OV2; pollution degree PD2; rated surge voltage UNi = 0.5 kV; UNm = 24 V DC

EN 50125-1Yes; Rail vehicles - see ambient conditions

EN 50125-2Yes; Stationary electrical equipment - see ambient conditions

EN 50125-3Yes; Signal and telecommunications systems - see ambient conditions; vibrations and shocks: Application point outside of tracks (1 m to 3 m away from track)

EN 50155Yes; Rail vehicles - temperature class OT4, ST1/ST2, horizontal mounting position

EN 61373Yes; Rail vehicles - vibrations and shocks: Category 1 Class A/B

Fire protection acc. to EN 45545-2Yes; For proof of conformity, see Service & Support

Free fall

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

Ambient temperature during operation

min.-40 °C

max.60 °C; at max. voltages and max. specifications

horizontal installation, min.-40 °C; incl. condensation/frost

horizontal installation, max.70 °C; at rated voltages, 50% of max. specification and alternating IO active; +85 °C for 10 min (OT4, ST1/ST2 acc. to EN 50155)

vertical installation, min.-40 °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.2 000 m

Relative humidity

With condensation, tested in accordance with IEC 60068-2-38, max.100 %; RH incl. condensation / frost (no commissioning in bedewed state), horizontal installation

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

Coolants and lubricants

— Resistant to commercially available coolants and lubricantsYes; Incl. diesel and oil droplets in the air

Use in stationary industrial systems

— to biologically active substances according to EN 60721-3-3Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request

— to chemically active substances according to EN 60721-3-3Yes; Class 3C4 (RH < 75%) incl. salt spray acc. to EN 60068-2-52 (severity degree 3)

— to mechanically active substances according to EN 60721-3-3Yes; Class 3S4 incl. sand, dust

Use on land craft, rail vehicles and special-purpose vehicles

— to biologically active substances according to EN 60721-3-5Yes; Class 5B2 mold, fungus and dry rot spores (with the exception of fauna); Class 5B3 on request

— to chemically active substances according to EN 60721-3-5Yes; Class 5C3 (RH < 75 %) incl. salt spray acc. to EN 60068-2-52 (severity degree 3)

— to mechanically active substances according to EN 60721-3-5Yes; Class 5S3 incl. sand, dust

Usage in industrial process technology

— Against chemically active substances acc. to EN 60654-4Yes; Class 3 (excluding trichlorethylene)

— Environmental conditions for process, measuring and control systems acc. to ANSI/ISA-71.04Yes; Level GX group A/B (excluding trichlorethylene; harmful gas concentrations up to the limits of EN 60721-3-3 class 3C4 permissible); level LC3 (salt spray) and level LB3 (oil)

Conformal coating

Coatings for printed circuit board assemblies acc. to EN 61086Yes; Class 2 for high reliability

Protection against fouling acc. to EN 60664-3Yes; Type 1 protection

Electronic equipment on rolling stock acc. to EN 50155Yes; class PC2 protective coating acc. to EN 50155

Military testing according to MIL-I-46058C, Amendment 7Yes; Discoloration of coating possible during service life

Qualification and Performance of Electrical Insulating Compound for Printed Board Assemblies according to IPC-CC-830AYes; Conformal coating, Class A

Connection method

required front connectorNo

Mechanics/material

PlasticYes

Dimensions

Width30 mm