Siemens SIMATIC S7-1200 SM1278 IO-Link Master, 4xIO-Link, 24 V DC, 1 W typ. power loss, IP20, 45 x 100 x 75 mm.
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Max. | 70 °C |
| Power loss (typ.) | 1 W |
| Parameter | Value |
|---|---|
| Diagnostics function | Yes |
| Parameter | Value |
|---|---|
| IP protection rating | IP20 |
| Min. | -40 °C |
| Parameter | Value |
|---|---|
| Height | 100 mm |
| Width | 45 mm |
| Depth | 75 mm |
| Weight (approx.) | 150 g |
| Parameter | Value |
|---|---|
| CE mark | Yes |
| Parameter | Value |
|---|---|
| Horizontal Installation, Max. | 60 °C |
The Siemens 6ES7278-4BD32-0XB0 is a SIMATIC S7-1200 SM1278 IO-Link master module providing four IO-Link master channels.
It requires a front connector (ordered separately) and occupies a single S7-1200 signal module slot.
It holds cULus, UL, CSA, CE, FM, KC, Marine, and RCM approvals, making it suitable for panels destined for North America, Europe, Korea, and marine environments.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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