Key Features
- SIMATIC S7 digital input module: Digital input SM 326 for SIMATIC S7.
- 8 DI, 24 V DC, NAMUR: Provides 8 digital inputs for NAMUR signals with 24 V DC supply.
- Fail-safe NAMUR input for SIMATIC S7 F-systems: Designed for fail-safe NAMUR input in SIMATIC S7 F-systems.
- 1x 40-pole front connector: Requires a 1x 40-pole front connector.
Technical Summary
| Product designation | 6ES7326-1RF01-0AB0 |
|---|---|
| Module type | SIMATIC S7, digital input SM 326 |
| Digital inputs | 8 |
| Input voltage type | DC |
| Rated value (DC) | 24 V |
| Diagnostic alarm | Yes; Parameterizable |
| Reverse polarity protection | Yes |
| Fail-safe operation LED | Yes |
| SIL | SIL 2 (single-channel), SIL 3 (two-channel) |
| Front connector | 1x 40-pin |
Applications
- Fail-safe NAMUR signal input in SIMATIC S7 F-systems: For fail-safe acquisition of NAMUR inputs in SIMATIC S7 F-systems.
Frequently Asked Questions
What is Siemens 6ES7326-1RF01-0AB0?
It is a SIMATIC S7 digital input SM 326.
How many digital inputs does 6ES7326-1RF01-0AB0 have?
It has 8 digital inputs.
What supply voltage does 6ES7326-1RF01-0AB0 use?
Rated value (DC): 24 V.
What front connector is required for 6ES7326-1RF01-0AB0?
It requires a 1x 40-pin front connector.
What safety ratings are given for 6ES7326-1RF01-0AB0?
Highest safety class achievable in safety mode: Cat. 4, PLe, and SIL 2 (single-channel), SIL 3 (two-channel).
