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) | | | | | |
| Yes | Yes | Yes | Yes | Yes |
Input current | | | | | |
from backplane bus 5 V DC, max. | 145 mA | 185 mA | 145 mA | 180 mA | 120 mA |
Digital inputs | | | | | |
| 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 | | | | | |
| 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 |
| 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 | | | | | |
| 8 | 16 | 8 | 16 | 8 |
horizontal installation | | | | | |
| 8 | 16 | 8 | 16 | 8 |
| 8 | 16 | 8 | 16 | 8 |
vertical installation | | | | | |
| 8 | 16 | 8 | 16 | 8 |
Input voltage | | | | | |
| DC | DC | DC | DC | AC |
| 24 V | 24 V | 24 V | 24 V | |
| | | | | 120/230V AC |
| 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 |
| 15 V DC at 2.5 mA | 15 V DC at 2.5 mA | 15 V DC at 2.5 mA | 15 V DC at 2.5 mA | 79 V AC at 2.5 mA |
Input current | | | | | |
| 1 mA | 1 mA | 1 mA | 1 mA | 1 mA |
| 2.5 mA | 2.5 mA | 2.5 mA | 2.5 mA | 2.5 mA |
| 4 mA | 4 mA | 4 mA | 4 mA | 9 mA |
Input delay (for rated value of input voltage) | | | | | |
for standard inputs | | | | | |
| 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 | | | | | |
| Yes | Yes | Yes | Yes | Yes |
Cable length | | | | | |
| 500 m | 500 m | 500 m | 500 m | 500 m |
| 300 m | 300 m | 300 m | 300 m | 300 m |
Digital outputs | | | | | |
Number of digital outputs | 8 | 16 | 8 | 16 | 8 |
| 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 | | | | | |
| 0.5 A | 0.5 A | 2 A | 2 A | 2 A |
| 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 | | | | | |
| 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 |
| | | 5 V AC to 250 V AC | 5 V AC to 250 V AC | 5 V AC to 250 V AC |
| 0.1 V; with 10 kOhm load | 0.1 V; with 10 kOhm load | | | |
| 20 V DC | 20 V DC | | | |
Output current | | | | | |
| 0.5 A | 0.5 A | | | |
| 0.5 A | 0.5 A | 2 A | 2 A | 2 A |
| 10 µA | 10 µA | | | |
Output delay with resistive load | | | | | |
| 50 µs | 50 µs | 10 ms | 10 ms | 10 ms |
| 200 µs | 200 µs | 10 ms | 10 ms | 10 ms |
Total current of the outputs (per group) | | | | | |
horizontal installation | | | | | |
| 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 | | | | | |
| | | 8 | 16 | 8 |
| | | 24 V | 24 V | 24 V |
| | | 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 | | | | | |
| | 0.5 A | 2 A | 2 A | 2 A |
| | 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 |
| | 0.5 A | 2 A | 2 A | 2 A |
Cable length | | | | | |
| 500 m | 500 m | 500 m | 500 m | 500 m |
| 150 m | 150 m | 150 m | 150 m | 150 m |
Interrupts/diagnostics/status information | | | | | |
Alarms | | | | | |
| Yes | Yes | Yes | Yes | Yes |
Diagnostics indication LED | | | | | |
| Yes | Yes | Yes | Yes | Yes |
| Yes | Yes | Yes | Yes | Yes |
Potential separation | | | | | |
Potential separation digital inputs | | | | | |
| 2 | 2 | 2 | 2 | 2 |
Potential separation digital outputs | | | | | |
| | | Relays | Relays | Relays |
| 1 | 1 | 2 | 4 | 2 |
| 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 | | | | | |
| 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 | | | | | |
| Yes | | Yes | Yes | Yes |
Ambient conditions | | | | | |
Free fall | | | | | |
| 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 | | | | | |
| -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 |
| -20 °C | -20 °C | -20 °C | -20 °C | -20 °C |
| 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 |
Connection method | | | | | |
required front connector | Yes | Yes | Yes | Yes | Yes |
Mechanics/material | | | | | |
Enclosure material (front) | | | | | |
| 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 | | | | | |
Weight, approx. | 210 g | 310 g | 230 g | 350 g | 230 g |