Key Features
- Fail-safe digital input module: SIMATIC S7 digital input SM 326, F-DI 24×24 V DC for SIMATIC S7 F-systems.
- 24 digital inputs: Number of digital inputs: 24.
- Diagnostic alarm: Diagnostic alarm: Yes.
- Safety ratings: Up to category 4 (EN 954-1) / SIL3 (IEC61508) / PLe (ISO13849).
- Front connector: Connection method: required front connector, 40-pin.
Applications
- Fail-safe digital input acquisition: Fail-safe digital input for SIMATIC S7 F-systems.
Technical Summary
| Product type | SIMATIC S7 digital input SM 326, F-DI 24×24 V DC |
|---|---|
| Product status | spare part |
| Number of digital inputs | 24 |
| Input voltage, rated value (DC) | 24 V |
| Input voltage for signal "0" | -30 to +5 V |
| Input voltage for signal "1" | +11 to +30V |
| Diagnostic alarm | Yes |
| Diagnostic information readable | Yes |
| Potential separation digital inputs | between the channels |
| Highest safety class achievable in safety mode, acc. to EN 954 | Cat. 4 |
| SIL acc. to IEC 61508 | SIL 3 |
| Connection method | required front connector, 40-pin |
Frequently Asked Questions
What is Siemens 6ES7326-1BK02-0AB0 used for?
It is a SIMATIC S7 digital input SM 326, F-DI 24×24 V DC fail-safe digital input for SIMATIC S7 F-systems.
How many digital inputs does 6ES7326-1BK02-0AB0 have?
It has 24 digital inputs.
What is the rated input voltage of this module?
Rated value (DC): 24 V.
What safety and diagnostic features are specified for this module?
It has diagnostic alarm, diagnostic information readable, and safety ratings up to category 4 (EN 954-1) / SIL3 (IEC61508) / PLe (ISO13849).
What connection method is required for 6ES7326-1BK02-0AB0?
The required front connector is 40-pin.
