Product Overview
Technical Summary
| Product type | SM 1278 4xIO-Link master |
|---|---|
| Order number | 6AG1278-4BD32-2XB0 |
| Based on | 6ES7278-4BD32-0XB0 |
| Supply voltage | 24 V DC; 20.4 V to 28.8 V DC permissible |
| Operating ambient temperature | -40 °C to 70 °C; start-up at -25 °C |
| Protection | IP20 |
| Diagnostics function | Yes |
| Conformal coating | Yes; Class 2 for high reliability |
Key Features
- Product designation: SM 1278 4xIO-Link master, signal module.
- Base module: Based on 6ES7278-4BD32-0XB0.
- Supply voltage: Rated value: 24 V DC; permissible range: 20.4 V to 28.8 V DC.
- Environmental variant: Conformal coating; ambient operating temperature: -40 °C to 70 °C, with start-up at -25 °C.
- Protection: IP20 degree of protection.
- Dimensions and weight: 45 mm width, 100 mm height, 75 mm depth; approximate weight: 150 g.
Frequently Asked Questions
What product does Siemens 6AG1278-4BD32-2XB0 identify?
It identifies the SIPLUS S7-1200 SM 1278 4xIO-Link master signal module, based on 6ES7278-4BD32-0XB0.
Which specifications distinguish this listed variant?
The listed variant has conformal coating, a 24 V DC rated supply with a permissible range of 20.4 V to 28.8 V DC, IP20 protection, and an ambient operating temperature of -40 °C to 70 °C with start-up at -25 °C.
What code and nameplate details should be checked?
Check the complete order number 6AG1278-4BD32-2XB0, the product designation SM 1278 4xIO-Link master, and the based-on code 6ES7278-4BD32-0XB0.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 6AG1278-4BD32-2XB0.
