Key Features
- IO-Link master module: SM 1278 4xIO-Link master with IO-Link master V1.1.
- Supply voltage: Rated value (DC): 24 V; permissible range, lower limit (DC): 20.4 V; permissible range, upper limit (DC): 28.8 V.
- Environmental protection: IP20 degree of protection and conformal coating.
- Operating range: Ambient temperature during operation: -40 °C to 70 °C; start-up at -25 °C.
- Physical configuration: Required front connector; plastic front enclosure material.
Technical Summary
| Product type designation | SM 1278 4xIO-Link master |
|---|---|
| Based on | 6ES7278-4BD32-0XB0 |
| Rated voltage (DC) | 24 V |
| Permissible supply voltage, lower limit (DC) | 20.4 V |
| Permissible supply voltage, upper limit (DC) | 28.8 V |
| Power loss, typ. | 1 W |
| Diagnostics function | Yes |
| IP degree of protection | IP20 |
| Ambient temperature during operation, min. | -40 °C; = Tmin (incl. condensation/frost); start-up @ -25 °C |
| Ambient temperature during operation, max. | 70 °C; = Tmax |
Applications
- IO-Link device connection: Connection of IO-Link devices through an IO-Link master interface.
- S7-1200 signal module integration: Use as an SM 1278 signal module within the S7-1200 product family.
Frequently Asked Questions
What is the exact model of this Siemens module?
6AG1278-4BD32-2XB0 is a SIPLUS S7-1200 SM 1278 4xIO-Link master.
What supply voltage does 6AG1278-4BD32-2XB0 use?
Rated value (DC): 24 V. The permissible range is 20.4 V to 28.8 V.
What protection and environmental details are listed for this module?
It has IP20 protection and conformal coating. The operating temperature range is -40 °C to 70 °C, with start-up at -25 °C.
What connection detail should be checked before ordering this module?
A required front connector is listed for this module.
