The SM 1222 digital output module is a 16-channel expansion module designed for the SIMATIC S7-1200 PLC series. It features 24V DC transistor outputs with a 0.5A rated current per channel. It supports sinking/sourcing configurations and provides potential separation between channels and the backplane bus. The module includes LED status indicators for each output and is designed for IP20 protection.
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| Number of digital outputs | 16Channels |
| Output current (rated value) | 0.5A |
| Rated supply voltage (DC) | 24V |
| Current consumption from backplane bus | 140mA |
| Power loss, typ. | 2.5W |
| Switching capacity (lamp load) | 5W |
| Output delay (0 to 1) | 50µs |
| Shielded cable length, max. | 500m |
| Width | 45mm |
| Height | 100mm |
| Weight | 0.437lb |
| Ce | Yes |
| Culus | Yes |
| Fm | Yes |
| RoHS | Compliant since 03/15/2013 |
| REACH | Lead CAS-No. 7439-92-1 > 0,1 % (w/w) |
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