General information | | | | | |
Product type designation | SM 1222 DQ 8x24VDC | SM 1222 DQ 16x24VDC | SM 1222 DQ 8xRelay | SM 1222 DQ 16xRelay | SM 1222 DQ 8x relay changeover contact |
Input current | | | | | |
from backplane bus 5 V DC, max. | 120 mA | 140 mA | 120 mA | 135 mA | 140 mA |
Digital outputs | | | | | |
| | | 11 mA/relay coil | 11 mA/relay coil | 16.7 mA/relay coil |
Power loss | | | | | |
Power loss, typ. | 1.5 W | 2.5 W | 4.5 W | 8.5 W | 5 W |
Digital outputs | | | | | |
Number of digital outputs | 8 | 16 | 8 | 16 | 8 |
| 1 | 1 | 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 | No; to be provided externally |
Limitation of inductive shutdown voltage to | typ. (L+) -48 V | typ. (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 | | | |
| | | 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 | 10 A; Current per mass | 2 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 | 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 |
| 0.5 A | 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 |
Potential separation | | | | | |
Potential separation digital outputs | | | | | |
| | | Relays | Relays | Relays |
| 1 | 1 | 2 | 4 | 1 |
| 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 | 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 | 45 mm | 45 mm | 45 mm | 70 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. | 180 g | 220 g | 190 g | 260 g | 310 g |