Product Overview
Technical Summary
| Product designation | SIMATIC S7 digital input SM 326 |
|---|---|
| Digital inputs | 8 DI |
| Input specification | 24 V DC, NAMUR |
| Safety capability | Up to Category 4 (EN 954-1), SIL3 (IEC61508), PLE (ISO13849) |
| Connection | 1x 40-pole |
| Product status | Discontinued Product or end of PLM & Support |
Key Features
- Product designation: SIMATIC S7 digital input SM 326.
- Digital inputs: 8 DI.
- Input specification: 24 V DC, NAMUR.
- Fail-safe capability: Fail-safe NAMUR input for SIMATIC S7F systems, up to Category 4 (EN 954-1), SIL3 (IEC61508), and PLE (ISO13849).
- Connection: 1x 40-pole.
- Product status: Discontinued Product or end of PLM & Support; spare part.
Applications
- SIMATIC S7F systems: Fail-safe NAMUR input for SIMATIC S7F systems.
Frequently Asked Questions
What does Siemens order number 6ES7326-1RF00-0AB0 identify?
It identifies a SIMATIC S7 digital input SM 326 with 8 DI and 24 V DC NAMUR inputs.
Which specifications distinguish this exact module variant?
The listed variant has fail-safe NAMUR input for SIMATIC S7F systems, up to Category 4 (EN 954-1), SIL3 (IEC61508), and PLE (ISO13849), with 1x 40-pole connection.
What code and nameplate details should be checked before inquiry?
Check the complete order number 6ES7326-1RF00-0AB0 and confirm the SM 326 designation, 8 DI, 24 V DC NAMUR specification, and 1x 40-pole connection.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 6ES7326-1RF00-0AB0.
