General information | | | | |
Product type designation | SM 1222 DQ 8xRelay | SM 1222 DQ 8xRelay | SM 1222 DQ 16xRelay | SM 1222 DQ 16xRelay |
Input current | | | | |
from backplane bus 5 V DC, max. | 120 mA | 120 mA | 135 mA | 135 mA |
Digital outputs | | | | |
| 11 mA/relay coil | 11 mA/relay coil | 11 mA/relay coil | 11 mA/relay coil |
Power loss | | | | |
Power loss, typ. | 4.5 W | 4.5 W | 8.5 W | 8.5 W |
Digital outputs | | | | |
Number of digital outputs | 8 | 8 | 16 | 16 |
| 2 | 2 | 1 | 1 |
Short-circuit protection | No; to be provided externally | No; to be provided externally | No; to be provided externally | No; to be provided externally |
Switching capacity of the outputs | | | | |
| 2 A | 2 A | 2 A | 2 A |
| 30 W with DC, 200 W with AC | 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 | | | | |
| 5 V DC to 30 V DC | 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 | 5 V AC to 250 V AC |
Output current | | | | |
| 2 A | 2 A | 2 A | 2 A |
Output delay with resistive load | | | | |
| 10 ms | 10 ms | 10 ms | 10 ms |
| 10 ms | 10 ms | 10 ms | 10 ms |
Total current of the outputs (per group) | | | | |
horizontal installation | | | | |
| 10 A; Current per mass | 10 A; Current per mass | 10 A; Current per mass | 10 A; Current per mass |
Relay outputs | | | | |
| 8 | 8 | 16 | 16 |
| 24 V | 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 | mechanically 10 million, at rated load voltage 100 000 |
Switching capacity of contacts | | | | |
| 2 A | 2 A | 2 A | 2 A |
| 30 W with DC, 200 W with AC | 30 W with DC, 200 W with AC | 30 W with DC, 200 W with AC | 30 W with DC, 200 W with AC |
| 2 A | 2 A | 2 A | 2 A |
Cable length | | | | |
| 500 m | 500 m | 500 m | 500 m |
| 150 m | 150 m | 150 m | 150 m |
Interrupts/diagnostics/status information | | | | |
Alarms | Yes | Yes | Yes | Yes |
Diagnostic functions | Yes | Yes | Yes | Yes |
Alarms | | | | |
| Yes | Yes | Yes | Yes |
Diagnostic messages | | | | |
| Yes | Yes | Yes | Yes |
Diagnostics indication LED | | | | |
| Yes | Yes | Yes | Yes |
| Yes | Yes | Yes | Yes |
Potential separation | | | | |
Potential separation digital outputs | | | | |
| Relay, dry contact | Relay, dry contact | Relays | Relay, dry contact |
| 2 | 2 | 4 | 4 |
| 1500 V AC for 1 minute | 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 | 750 V AC for 1 minute |
Degree and class of protection | | | | |
Degree of protection acc. to EN 60529 | | | | |
| Yes | Yes | Yes | Yes |
Standards, approvals, certificates | | | | |
CE mark | 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 |
Ambient temperature during operation | | | | |
| -40 °C; = Tmin; Startup @ -25 °C | -20 °C; = Tmin; Startup @ 0 °C | -40 °C; = Tmin; Startup @ -25 °C | -20 °C; = Tmin; Startup @ 0 °C |
| 70 °C; = Tmax; Tmax > +60 °C number of simultaneously activated outputs 4 (no adjacent points) for horizontal mounting position | 60 °C; = Tmax | 70 °C; = Tmax; Tmax > +60 °C number of simultaneously activated outputs 8 (no adjacent points) for horizontal mounting position | 60 °C; = Tmax |
Extended ambient conditions | | | | |
| Tmin ... Tmax at 1 080 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax - 20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m); from 2 000 m max. 132 V AC | Tmin ... Tmax at 1 080 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax - 20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m); from 2 000 m max. 132 V AC | 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) | 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) |
| -25 °C | | | |
Relative humidity | | | | |
| 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) | 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) | 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) | 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
Resistance | | | | |
| 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! | 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! | 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! | 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! |
| 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! | 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! | 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! | 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! |
| Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! | Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! | Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! | Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
Connection method | | | | |
required front connector | Yes | Yes | Yes | Yes |
Mechanics/material | | | | |
Enclosure material (front) | | | | |
| Yes | Yes | Yes | Yes |
Dimensions | | | | |
Width | 45 mm | 45 mm | 45 mm | 45 mm |
Height | 100 mm | 100 mm | 100 mm | 100 mm |
Depth | 75 mm | 75 mm | 75 mm | 75 mm |
Weights | | | | |
Weight, approx. | 190 g | 190 g | 260 g | 260 g |