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Siemens 6AG2221-1BF32-1XB0

SIPLUS S7-1200 SM 1221 8DI T1 rail based on 6ES7221-1BF32-0XB0 with conformal coating, -25…+60 °C, OT1 with ST1/2 (+70 °C für 10 minutes), digital input 8 DI, 24 V DC, sink/source

SiemensMFR # 6AG2221-1BF32-1XB0SKU # CEY-8EF3B0388E03

Product type designationSM 1221, DI 8x24 V DC

based on6ES7221-1BF32-0XB0

Rated value (DC)24 V

permissible range, lower limit (DC)20.4 V

permissible range, upper limit (DC)28.8 V

from backplane bus 5 V DC, max.105 mA

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About This Product

SIPLUS S7-1200 SM 1221 8DI T1 rail based on 6ES7221-1BF32-0XB0 with conformal coating, -25…+60 °C, OT1 with ST1/2 (+70 °C für 10 minutes), digital input 8 DI, 24 V DC, sink/source

Siemens 6AG2221-1BF32-1XB0

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Specifications

General information

Product type designationSM 1221, DI 8x24 V DC

based on6ES7221-1BF32-0XB0

Supply voltage

Rated value (DC)24 V

permissible range, lower limit (DC)20.4 V

permissible range, upper limit (DC)28.8 V

Input current

from backplane bus 5 V DC, max.105 mA

Digital inputs

from load voltage L+ (without load), max.4 mA; per channel

Power supply to the transmitters

presentYes

Power loss

Power loss, typ.1.5 W

Digital inputs

Number of digital inputs8

in groups of2

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

all mounting positions

— up to 40 °C, max.8

horizontal installation

— up to 40 °C, max.8

— up to 50 °C, max.8

vertical installation

— up to 40 °C, max.8

Input voltage

Rated value (DC)24 V

for signal "0"5 V DC at 1 mA

for signal "1"15 V DC at 2.5 mA

Input current

for signal "0", max. (permissible quiescent current)1 mA

for signal "1", min.2.5 mA

for signal "1", typ.4 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

— parameterizableYes

Cable length

shielded, max.500 m

unshielded, max.300 m

Interrupts/diagnostics/status information

Diagnostics functionYes

Alarms

Diagnostic alarmYes

Diagnostics indication LED

for status of the inputsYes

Potential separation digital inputs

between the channels, in groups of2

Isolation

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

Degree and class of protection

IP degree of protectionIP20

Ecological footprint

environmental product declarationYes

Global warming potential

— global warming potential, (total) [CO2 eq]123 kg

— global warming potential, (during production) [CO2 eq]12.1 kg

— global warming potential, (during operation) [CO2 eq]111 kg

— global warming potential, (after end of life cycle) [CO2 eq]-0.434 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 OT1, 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.-25 °C; = Tmin (incl. condensation/frost)

max.60 °C; = Tmax; +70 °C for 10 min (OT1, ST1/ST2 acc. to EN 50155)

vertical installation, min.-25 °C; = Tmin

vertical installation, max.50 °C; = Tmax

Ambient temperature during storage/transportation

min.-40 °C

max.70 °C

Altitude during operation relating to sea level

Installation altitude above sea level, max.2 000 m

Ambient air temperature-barometric pressure-altitudeTmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +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

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)

Remark

— Note regarding classification of environmental conditions acc. to EN 60721, EN 60654-4 and ANSI/ISA-71.04* The supplied plug covers must remain in place over the unused interfaces during operation!

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 50155:2017

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 connectorYes

Mechanics/material

PlasticYes

Dimensions

Width45 mm