6ES7221-3BD30-0XB0

Product type designation

Input current

from backplane bus 5 V DC, typ.

50 mA

50 mA

Output voltage

Power supply to the transmitters

• ● Supply current, max.

4 mA; per channel

4 mA; per channel

Power losses

Power loss, typ.

1 W

1 W

Digital inputs

Number of digital inputs

4; Current-sourcing

4; Current-sourcing

• ● In groups of

1

1

Input characteristic curve in accordance with IEC 61131, type 1

Yes

Input characteristic curve in accordance with IEC 61131, type 2

Yes

Number of simultaneously controllable inputs

all mounting positions

• — up to 40 °C, max.

4

4

Input voltage

• ● Type of input voltage

DC

DC

• ● Rated value (DC)

5 V

24 V

• ● for signal "0"

0 to 1 V

0 to 5 V

• ● for signal "1"

2 to 6 V

Input current

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

3 mA

2 mA

• ● for signal "1", min.

6 mA

5.8 mA

• ● for signal "1", typ.

14 mA

Input delay (for rated value of input voltage)

for standard inputs

• — Parameterizable

Yes; 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

Yes; 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

• — at "0" to "1", max.

2 µs

2.5 µs

for interrupt inputs

• — Parameterizable

Yes

Yes

for counter/technological functions

• — Parameterizable

Yes

Yes

Cable length

• ● shielded, max.

50 m; shielded, twisted pair

50 m; Standard input: 500 m, high-speed counters: 50 m

Digital outputs

Number of digital outputs

0

0

short-circuit protection

No

No

Interrupts/diagnostics/status information

Alarms

• ● Alarms

Yes

Yes

Diagnostic messages

• ● Diagnostic functions

Yes

Yes

Diagnostics indication LED

• ● for status of the inputs

Yes

Yes

Degree ａnd class of protection

Degree of protection to EN 60529

• ● IP20

Yes

Yes

Standards, approvals, certificates

Marine approval

• ● Germanischer Lloyd (GL)

Yes

Yes

Ambient conditions

Free fall

• ● Drop height, max. (in packaging)

0.3 m; five times, in dispatch package

0.3 m; five times, in dispatch package

Ambient temperature in operation

• ● Permissible temperature range

0 °C to 55 °C horizontal installation, 0 °C to 45 °C vertical installation

-20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting, 95% humidity, non-condensing

• ● Min.

0 °C

-20 °C

• ● max.

55 °C

60 °C

Storage/transport temperature

• ● Min.

-40 °C

-40 °C

• ● max.

70 °C

70 °C

Air pressure acc. to IEC 60068-2-13

• ● Storage/transport, min.

660 hPa

660 hPa

• ● Storage/transport, max.

1 080 hPa

1 080 hPa

Relative humidity

• ● Permissible range (without condensation) at 25 °C

95 %

95 %

Mechanics/material

Type of housing (front)

• ● plastic

Yes

Yes

Dimensions

Width

38 mm

38 mm

Height

62 mm

62 mm

Depth

21 mm

21 mm

Weights

Weight, approx.

40 g

40 g