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S7-1200, 4 X IO-LINK MASTER
technical data
![]() | SIMATIC S7-1200, SM1278 IO-Link, 4xIO-Link main station |
| general information |
| product Type mark | SM 1278 4xIO link, host |
| power supply voltage |
| rating (DC) | |
| ● DC 24V | yes |
| allowed range, upper limit (DC) | 28.8V |
| power loss |
| power loss, typical | 1W |
| alarm/diagnosis/status information |
| diagnostic function | yes |
| protection level and protection category |
| protection level in accordance with EN 60529 | |
| ● IP20 | yes |
| standards, licenses, certificates |
| FM license | yes |
| RCM(C-TICK format) | yes |
| environmental requirements |
| open Air |
| ● maximum drop | 0.3 m; Five, in the shipping package |
| operating ambient temperature |
| ● minimum | -20°C |
| ● maximum value | 60°C |
| ● horizontal installation, minimum | -20°C |
| ● horizontal installation, maximum | 60°C |
| ● vertical installation, minimum | -20°C |
| ● vertical installation, maximum | 50°C |
| ● allow temperature change | 5°C to 55°C,3°C/minute |
| ambient temperature during transportation/storage |
| ● minimum | -40°C |
| ● maximum value | 70°C |
| air pressure meets IEC 60068-2-13 standard requirements |
| ● storage/transportation, minimum | 660 hPa |
| ● storage/transportation, maximum | 1 080 hPa |
| relative air humidity |
| ● non-condensing operation at 25°C, maximum | 95% |
| connection Technology |
| required front plug | yes |
| machinery/materials |
| shell material (front) | |
| ● Plastic | yes |
| size |
| width | 45 mm |
| height | 100 mm |
| depth | 75 mm |
| weight |
| weight, about | 150g |