Siemens
СРЕДСТВА ПРОМЫШЛЕННОЙ АВТОМАТИЗАЦИИ
официальный партнер Сименс
Каталог СА01 2017
архивный
(4872) 700-366
skenergo@mail.ru

SIPLUS SM 421 digital input module

Article number

6AG1421-1BL01-2AA0

SIPLUS_SM421_32DE

Input current

 

from backplane bus 5 V DC, max.

20 mA

Power loss

 

Power loss, typ.

6 W

Digital inputs

 

Number of digital inputs

32

Number of simultaneously controllable inputs

 

  • ? Number of simultaneously controllable inputs

32

Input voltage

 

  • ? Type of input voltage

DC

  • ? Rated value (DC)

24 V

  • ? for signal "0"

-30 V DC to +5 V DC

  • ? for signal "1"

13 V DC to 30 V DC

Input current

 

  • ? for signal "0", max. (permissible quiescent current)

1.3 mA

  • ? for signal "1", typ.

7 mA

Cable length

 

  • ? shielded, max.

1 000 m

  • ? unshielded, max.

600 m

Encoder

 

Connectable encoders

 

  • ? 2-wire sensor

Yes

  • permissible quiescent current (2-wire sensor), max.

1.5 mA

Potential separation

 

Potential separation digital inputs

 

  • ? between the channels, in groups of

32

  • ? between the channels and backplane bus

Yes

Isolation

 

Isolation tested with

500 V DC

Ambient conditions

 

Ambient temperature during operation

 

  • ? min.

-25 °C; = Tmin

  • ? max.

60 °C; = Tmax

Ambient temperature during storage/transportation

 

  • ? min.

-40 °C

  • ? max.

70 °C

Extended ambient conditions

 

  • ? relative to ambient temperature-atmospheric pressure-installation altitude

Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) // Tmin ... (Tmax - 10K) at 795 hPa ... 658 hPa (+2000 m ... +3500 m) // Tmin ... (Tmax - 20K) at 658 hPa ... 540 hPa (+3500 m ... +5000 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

Resistance

 

  • against biologically active substances / conformity with EN 60721-3-3

Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation in corrosive atmospheres!

  • against chemically active substances / conformity with EN 60721-3-3

Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation!

  • against mechanically active substances / conformity with EN 60721-3-3

Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation in corrosive atmospheres!

Dimensions

 

Width

25 mm

Height

290 mm

Depth

210 mm

Weights

 

Weight, approx.

500 g


















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