Key Features
- 4xIO-Link master: Signal module SM 1278 with 4xIO-Link master function.
- IO-Link master V1.1: Supports IO-Link master V1.1.
- Conformal coating: Supplied with conformal coating for high-reliability use.
- SIPLUS S7-1200: Part of the SIPLUS S7-1200 product range.
Applications
- IO-Link device connection: Connection of IO-Link devices through 4xIO-Link master functionality.
Technical Summary
| Product type designation | SM 1278 4xIO-Link master |
|---|---|
| based on | 6ES7278-4BD32-0XB0 |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 20.4 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Power loss, typ. | 1 W |
| Diagnostics function | Yes |
| IP degree of protection | IP20 |
| Ambient temperature during operation, min. | -20 °C; = Tmin (incl. condensation/frost); start-up @ 0 °C |
| Ambient temperature during operation, max. | 60 °C; = Tmax |
| Ambient temperature during storage/transportation, min. | -40 °C |
| Ambient temperature during storage/transportation, max. | 70 °C |
| required front connector | Yes |
| Conformal coating | Yes; Class 2 for high reliability |
Frequently Asked Questions
What is Siemens 6AG1278-4BD32-4XB0?
It is a SIPLUS S7-1200 SM 1278 4xIO-Link master signal module.
What supply voltage does 6AG1278-4BD32-4XB0 use?
The rated DC supply voltage is 24 V, with a permissible range of 20.4 V to 28.8 V.
Does 6AG1278-4BD32-4XB0 support diagnostics?
Yes, the module includes a diagnostics function.
What are the operating temperature limits for 6AG1278-4BD32-4XB0?
The operating temperature range is -20 °C to 60 °C.
