General information

Product type designation

SM 1223 DI 8x24 VDC, DQ 8x24 VDC

SM 1223 DI 16x24 VDC, DQ 16x24 VDC

SM 1223 DI 8x24 VDC, DQ 8xRelay

SM 1223 DI 16x24 VDC, DQ 16xRelay

120/230 V AC SM223 DIx8/DQx8 RLY

Supply voltage

Rated value (DC)

• ● 24 V DC

Yes

Yes

Yes

Yes

Yes

permissible range, lower limit (DC)

20.4 V

20.4 V

20.4 V

20.4 V

20.4 V

permissible range, upper limit (DC)

28.8 V

28.8 V

28.8 V

28.8 V

28.8 V

Input current

from backplane bus 5 V DC, max.

145 mA

185 mA

145 mA

180 mA

120 mA

Digital inputs

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

4 mA; per channel

4 mA; per channel

4 mA/input 11 mA/relay

4 mA/input 11 mA/relay

Output voltage

Power supply to the transmitters

• ● present

Yes

Yes

Yes

Yes

Yes

Power loss

Power loss, typ.

2.5 W

4.5 W

5.5 W

10 W

7.5 W

Digital inputs

Number of digital inputs

8

16

8

16

8

• ● in groups of

2

2

2

2

4

Input characteristic curve in accordance with IEC 61131, type 1

Yes

Yes

Yes

Yes

Yes

Number of simultaneously controllable inputs

all mounting positions

• — up to 40 °C, max.

8

16

8

16

8

horizontal installation

• — up to 40 °C, max.

8

16

8

16

8

• — up to 50 °C, max.

8

16

8

16

8

vertical installation

• — up to 40 °C, max.

8

16

8

16

8

Input voltage

• ● Type of input voltage

DC

DC

DC

DC

AC

• ● Rated value (DC)

24 V

24 V

24 V

24 V

• ● Rated value (AC)

120/230V AC

• ● for signal "0"

5 V DC at 1 mA

5 V DC at 1 mA

5 V DC at 1 mA

5 V DC at 1 mA

20 V AC at 1 mA

• ● for signal "1"

15 VDC at 2.5 mA

15 VDC at 2.5 mA

15 VDC at 2.5 mA

15 VDC at 2.5 mA

79 V AC at 2.5 mA

Input current

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

1 mA

1 mA

1 mA

1 mA

1 mA

• ● for signal "1", min.

2.5 mA

2.5 mA

2.5 mA

2.5 mA

2.5 mA

• ● for signal "1", typ.

4 mA

4 mA

4 mA

4 mA

9 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

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

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

for interrupt inputs

• — parameterizable

Yes

Yes

Yes

Yes

Yes

Cable length

• ● shielded, max.

500 m

500 m

500 m

500 m

500 m

• ● unshielded, max.

300 m

300 m

300 m

300 m

300 m

Digital outputs

Number of digital outputs

8

16

8

16

8

• ● in groups of

1

1

2

4

4

Short-circuit protection

No; to be provided externally

No; to be provided externally

No; to be provided externally

No; to be provided externally

No; to be provided externally

Limitation of inductive shutdown voltage to

L+ (-48 V)

L+ (-48 V)

Switching capacity of the outputs

• ● with resistive load, max.

0.5 A

0.5 A

2 A

2 A

2 A

• ● on lamp load, max.

5 W

5 W

30 W with DC, 200 W with AC

30 W with DC, 200 W with AC

30 W with DC, 200 W with AC

Output voltage

• ● Rated value (DC)

24 V

24 V

5 V DC to 30 V DC

5 V DC to 30 V DC

5 V DC to 30 V DC

• ● Rated value (AC)

5 V AC to 250 V AC

5 V AC to 250 V AC

5 V AC to 250 V AC

• ● for signal "0", max.

0.1 V; with 10 kOhm load

0.1 V; with 10 kOhm load

• ● for signal "1", min.

20 V DC

20 V DC

Output current

• ● for signal "1" rated value

0.5 A

0.5 A

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

0.5 A

0.5 A

2 A

2 A

2 A

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

10 µA

10 µA

Output delay with resistive load

• ● "0" to "1", max.

50 µs

50 µs

10 ms

10 ms

10 ms

• ● "1" to "0", max.

200 µs

200 µs

10 ms

10 ms

10 ms

Total current of the outputs (per group)

horizontal installation

• — up to 50 °C, max.

4 A; Current per mass

8 A; Current per mass

10 A; Current per mass

8 A; Current per mass

8 A; Current per mass

Relay outputs

• ● Number of relay outputs

8

16

8

• ● Rated supply voltage of relay coil L+ (DC)

24 V

24 V

24 V

• ● Number of operating cycles, max.

mechanically 10 million, at rated load voltage 100 000

mechanically 10 million, at rated load voltage 100 000

mechanically 10 million, at rated load voltage 100 000

Switching capacity of contacts

• — with inductive load, max.

0.5 A

0.5 A

2 A

2 A

2 A

• — on lamp load, max.

5 W

5 W

30 W with DC, 200 W with AC

30 W with DC, 200 W with AC

30 W with DC, 200 W with AC

• — with resistive load, max.

0.5 A

0.5 A

2 A

2 A

2 A

Cable length

• ● shielded, max.

500 m

500 m

500 m

500 m

500 m

• ● unshielded, max.

150 m

150 m

150 m

150 m

150 m

Interrupts/diagnostics/status information

Alarms

Yes

Yes

Yes

Yes

Yes

Diagnostic functions

Yes

Yes

Yes

Yes

Yes

Alarms

• ● Diagnostic alarm

Yes

Yes

Yes

Yes

Yes

Diagnostic messages

• ● Monitoring the supply voltage

Yes

Yes

Yes

Diagnostics indication LED

• ● for status of the inputs

Yes

Yes

Yes

Yes

Yes

• ● for status of the outputs

Yes

Yes

Yes

Yes

Yes

• ● for maintenance

Yes

Yes

Yes

Yes

Yes

• ● Status indicator digital output (green)

Yes

Yes

Yes

Yes

Yes

• ● Status indicator digital input (green)

Yes

Yes

Yes

Yes

Yes

Potential separation

Potential separation digital inputs

• ● between the channels, in groups of

2

2

2

2

2

Potential separation digital outputs

• ● between the channels

Relays

Relays

Relays

• ● between the channels, in groups of

1

1

2

4

2

• ● between the channels and backplane bus

500 V AC

500 V AC

1500 V AC for 1 minute

1500 V AC for 1 minute

1500 V AC for 1 minute

Permissible potential difference

between different circuits

750 V AC for 1 minute

750 V AC for 1 minute

750 V AC for 1 minute

Degree and class of protection

Degree of protection acc. to EN 60529

• ● IP20

Yes

Yes

Yes

Yes

Yes

Standards, approvals, certificates

CE mark

Yes

Yes

Yes

Yes

Yes

CSA approval

Yes

Yes

Yes

Yes

Yes

cULus

Yes

Yes

Yes

Yes

Yes

FM approval

Yes

Yes

Yes

Yes

Yes

RCM (formerly C-TICK)

Yes

Yes

Yes

Yes

Yes

Marine approval

• ● Marine approval

Yes

Yes

Yes

Yes

Ambient conditions

Free fall

• ● Fall height, max.

0.3 m; five times, in product package

0.3 m; five times, in product package

0.3 m; five times, in product package

0.3 m; five times, in product package

0.3 m; five times, in product package

Ambient temperature during operation

• ● permissible temperature range

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

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

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

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

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

• ● min.

-20 °C

-20 °C

-20 °C

-20 °C

-20 °C

• ● max.

60 °C

60 °C

60 °C

60 °C; Number of simultaneously activated outputs: 8 (no adjacent points) at 60 °C horizontal or 50 °C vertical, 16 at 55 °C horizontal or 45 °C vertical

60 °C; Number of simultaneously activated outputs: 4 (no adjacent points) at 60 °C horizontal or 50 °C vertical, 8 at 55 °C horizontal or 45 °C vertical

• ● permissible temperature change

5°C to 55°C, 3°C / minute

5°C to 55°C, 3°C / minute

5°C to 55°C, 3°C / minute

5°C to 55°C, 3°C / minute

5°C to 55°C, 3°C / minute

Ambient temperature during storage/transportation

• ● min.

-40 °C

-40 °C

-40 °C

-40 °C

-40 °C

• ● max.

70 °C

70 °C

70 °C

70 °C

70 °C

Air pressure acc. to IEC 60068-2-13

• ● Storage/transport, min.

660 hPa

660 hPa

660 hPa

660 hPa

660 hPa

• ● Storage/transport, max.

1 080 hPa

1 080 hPa

1 080 hPa

1 080 hPa

1 080 hPa

Relative humidity

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

95 %

95 %

95 %

95 %

95 %

Connection method

required front connector

Yes

Yes

Yes

Yes

Yes

Mechanics/material

Enclosure material (front)

• ● Plastic

Yes

Yes

Yes

Yes

Yes

Dimensions

Width

45 mm

70 mm

45 mm

70 mm

45 mm

Height

100 mm

100 mm

100 mm

100 mm

100 mm

Depth

75 mm

75 mm

75 mm

75 mm

75 mm

Weights

210 g

310 g

230 g

350 g

230 g