Product Overview
Technical Summary
| Product type | SM 1278 4xIO-Link master |
|---|---|
| Product number | 6AG1278-4BD32-4XB0 |
| Based on | 6ES7278-4BD32-0XB0 |
| Supply voltage | 24 V DC rated; 20.4 V to 28.8 V DC permissible |
| Operating temperature | -20 °C to 60 °C |
| Protection | IP20 |
| Conformal coating | Yes; Class 2 for high reliability |
Key Features
- Product designation: SM 1278 4xIO-Link master signal module.
- SIPLUS configuration: Based on 6ES7278-4BD32-0XB0 with conformal coating.
- Supply voltage: Rated value: 24 V DC; permissible range: 20.4 V to 28.8 V DC.
- Operating temperature: -20 °C to 60 °C; at -20 °C, Tmin includes condensation/frost and start-up is at 0 °C.
- Protection: IP20 degree of protection.
- Diagnostics and connection: Diagnostics function: Yes. Required front connector: Yes.
Applications
- Stationary industrial systems: The source supports use in stationary industrial systems with biologically active substances according to EN 60721-3-3, including Class 3B2 and Class 3B3 on request.
- Industrial process technology: The source supports use in industrial process technology against chemically active substances according to EN 60654-4, excluding trichlorethylene.
- Use on ships or at sea: The source supports use on ships or at sea with environmental classifications for biologically, chemically, and mechanically active substances according to EN 60721-3-6.
Frequently Asked Questions
What product does Siemens 6AG1278-4BD32-4XB0 identify?
It identifies the SIPLUS S7-1200 SM 1278 4xIO-Link master signal module.
Which specifications distinguish this exact variant?
It has conformal coating, is based on 6ES7278-4BD32-0XB0, uses a 24 V DC rated supply, and has an operating range of -20 °C to 60 °C.
What supply voltage does the module accept?
The rated supply is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
What should be checked before requesting a quotation?
Check the complete code 6AG1278-4BD32-4XB0 and provide the required quantity and destination.
