Product Description
Key Features
- Exact product identity: SIMATIC S7 digital input SM 326, order number 6ES7326-1RF00-0AB0.
- Input capacity: 8 digital inputs (DI).
- Input specification: 24 V DC NAMUR fail-safe input.
- Safety classification: Up to Category 4 (EN 954-1), SIL3 (IEC61508) and PLE (ISO13849).
- Connection: 1x 40-pole connection.
- Lifecycle status: Discontinued Product or end of PLM & Support.
Applications
- SIMATIC S7F systems: Provides fail-safe NAMUR input for SIMATIC S7F systems.
Technical Summary
| Product name | 6ES7326-1RF00-0AB0 |
|---|---|
| Product family | SIMATIC S7, Digital input SM 326 |
| Digital inputs | 8 DI |
| Input type | 24 V DC, NAMUR, fail-safe NAMUR input |
| Safety classification | Up to Category 4 (EN 954-1)/ SIL3 (IEC61508)/PLE (ISO13849) |
| Connection | 1x 40-pole |
| Product lifecycle | Discontinued Product or end of PLM & Support |
Frequently Asked Questions
What order number should be confirmed for this fail-safe input module?
Confirm the complete order number 6ES7326-1RF00-0AB0 on the installed part or nameplate.
How many digital inputs does the SM 326 have?
The SM 326 has 8 DI.
What input signal does this module use?
It has a 24 V DC NAMUR fail-safe input.
What connection does the module have?
The configuration has 1x 40-pole connection.
