西门子数字量输入输出模块6ES73231BL000AA0

Supply voltage

Load voltage L+

• ● Rated value (DC)

24 V

24 V

24 V

• ● permissible range, lower limit (DC)

20.4 V

20.4 V

20.4 V

• ● permissible range, upper limit (DC)

28.8 V

28.8 V

28.8 V

Input current

from load voltage L+ (without load), max.

40 mA

80 mA

20 mA

from backplane bus 5 V DC, max.

40 mA

80 mA

60 mA

Power loss

Power loss, typ.

3.5 W

6.5 W

3 W

Digital inputs

Number of digital inputs

8

16

8; 8 hard-wired, 8 others individually parameterizable

Input characteristic curve in accordance with IEC 61131, type 1

Yes

Yes

Yes

Number of simultaneously coollable inputs

horizontal installation

• — up to 40 °C, max.

16

• — up to 60 °C, max.

8

8

16

vertical installation

• — up to 40 °C, max.

8

16

16

Input voltage

• ● Type of input voltage

DC

DC

DC

• ● Rated value (DC)

24 V

24 V

24 V

• ● for signal "0"

-30 to +5V

-30 to +5V

-30 to +5V

• ● for signal "1"

13 to 30V

13 to 30V

+15 to +30V

Input current

• ● for signal "1", typ.

7 mA

7 mA

6 mA

Input delay (for rated value of input voltage)

for standard inputs

• — at "0" to "1", min.

1.2 ms

1.2 ms

1.2 ms

• — at "0" to "1", max.

4.8 ms

4.8 ms

4.8 ms

• — at "1" to "0", min.

1.2 ms

1.2 ms

1.2 ms

• — at "1" to "0", max.

4.8 ms

4.8 ms

4.8 ms

Cable length

• ● shielded, max.

1 000 m

1 000 m

1 000 m

• ● unshielded, max.

600 m

600 m

600 m

Digital outputs

Number of digital outputs

8

16

8; can also be parameterized individually as DI

Short-circuit protection

Yes

Yes

Yes

• ● Response threshold, typ.

1 A

1 A

1 A

Limitation of inductive shutdown voltage to

L+ (-53 V)

L+ (-48 V)

L+ (-54 V)

Coolling a digital input

Yes

Yes

Yes

Switching capacity of the outputs

• ● on lamp load, max.

5 W

5 W

5 W

Load resistance range

• ● lower limit

48 Ω

48 Ω

48 Ω

• ● upper limit

4 kΩ

4 kΩ

4 kΩ

Output voltage

• ● for signal "1", min.

L+ (-0.8 V)

L+ (-0.8 V)

L+ (-1.5 V)

Output current

• ● for signal "1" rated value

0.5 A

0.5 A

0.5 A

• ● for signal "1" permissible range, min.

5 mA

5 mA

5 mA

• ● for signal "1" permissible range, max.

0.6 A

0.6 A

0.6 A

• ● for signal "1" minimum load current

5 mA

5 mA

• ● for signal "0" residual current, max.

0.5 mA

0.5 mA

0.5 mA

Output delay with resistive load

• ● "0" to "1", max.

100 µs

100 µs

350 µs

• ● "1" to "0", max.

500 µs

500 µs

500 µs

Parallel switching of two outputs

• ● for uprating

No

No

No

• ● for redundant  of a load

Yes; only outputs of the same group

Yes; only outputs of the same group

Yes; only outputs of the same group

Switching frequency

• ● with resistive load, max.

100 Hz

100 Hz

100 Hz

• ● with inductive load, max.

0.5 Hz

0.5 Hz

0.5 Hz

• ● on lamp load, max.

10 Hz

100 Hz

10 Hz

Total current of the outputs (per group)

horizontal installation

• — up to 40 °C, max.

4 A

4 A

4 A

• — up to 60 °C, max.

4 A

3 A

3 A

vertical installation

• — up to 40 °C, max.

4 A

2 A

2 A

Cable length

• ● shielded, max.

1 000 m

1 000 m

1 000 m

• ● unshielded, max.

600 m

600 m

600 m

Encoder

Connectable encoders

• ● 2-wire sensor

Yes

Yes

Yes

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

2 mA

1.5 mA

1.5 mA

Isochronous mode

Isochronous operation (application synchronized up to terminal)

No

No

No

Interrupts/diagnostics/status information

Alarms

No

No

No

Diagnostic functions

No

No

No

Diagnostics indication LED

• ● Status indicator digital input (green)

Yes

Yes

Yes

• ● Status indicator digital output (green)

Yes

Yes

Yes

Potential separation

Potential separation digital inputs

• ● between the channels

Yes

Yes

No

• ● between the channels, in groups of

8

16

• ● between the channels and backplane bus

Yes; Optocoupler

Yes; Optocoupler

Yes; Optocoupler

Potential separation digital outputs

• ● between the channels

Yes

Yes

No

• ● between the channels, in groups of

8

8

• ● between the channels and backplane bus

Yes; Optocoupler

Yes; Optocoupler

Yes; Optocoupler

Isolation

Isolation tested with

500 V DC

500 V DC

500 V DC

Connection method

required front connector

20-pin

40-pin

20-pin

Dimensions

Width

40 mm

40 mm

40 mm

Height

125 mm

125 mm

125 mm

Depth

120 mm

120 mm

120 mm

Weights

Weight, approx.

220 g

260 g

200 g