Product Overview
Technical Summary
| Product designation | SIMATIC S7 digital input SM 326 |
|---|---|
| Digital inputs | 24 |
| Rated input voltage | 24 V DC |
| Safety category | Up to category 4 according to EN 954-1 |
| Safety integrity level | SIL 3 according to IEC 61508 |
| Performance level | e according to ISO 13849-1 |
| Required front connector | 40-pin |
Key Features
- Product designation: SIMATIC S7 digital input SM 326, fail-safe digital input for SIMATIC S7 F-systems.
- Digital inputs: 24 digital inputs with 24 V DC rated input voltage.
- Safety capability: Up to category 4 according to EN 954-1, SIL 3 according to IEC 61508, and performance level e according to ISO 13849-1.
- Diagnostics: Diagnostic alarm, readable diagnostic information, and red Group error SF indication.
- Connection: Requires a 40-pin front connector.
- Product lifecycle: Product cancellation.
Frequently Asked Questions
What does Siemens 6ES7326-1BK02-0AB0 identify?
It identifies a SIMATIC S7 digital input SM 326 with 24 fail-safe digital inputs at 24 V DC.
Which specifications distinguish this MLFB variant?
The listed variant has diagnostic alarm capability, safety capability up to category 4, SIL 3, performance level e, and a required 40-pin front connector.
What connector is required?
A 40-pin front connector is required.
What should be checked before requesting a quotation?
Check the complete 6ES7326-1BK02-0AB0 code and nameplate details, then provide the required quantity and destination.
