Product Overview
Applications
Provides fail-safe digital input with diagnostic alarm for SIMATIC S7 F-systems.
Technical Summary
| Product type | SIMATIC S7 digital input SM 326, F-DI 24×24 V DC |
|---|---|
| Digital inputs | 24 |
| Rated supply voltage | 24 V DC |
| Diagnostic alarm | Yes |
| Required front connector | 40-pin |
| Safety class | Cat. 4 according to EN 954; Performance Level e according to ISO 13849-1; SIL 3 according to IEC 61508 |
| Lifecycle | Product cancellation |
Key Features
SM 326 provides fail-safe digital input for SIMATIC S7 F-systems with diagnostic alarm.
24 digital inputs with potential separation between channels in groups of 12.
Safety mode achieves Cat. 4 according to EN 954, Performance Level e according to ISO 13849-1, and SIL 3 according to IEC 61508.
Rated supply voltage is 24 V DC with reverse polarity protection; typical power loss is 10 W.
A 40-pin front connector is required. Dimensions are 80 mm wide, 125 mm high, and 120 mm deep.
Product cancellation.
Frequently Asked Questions
What is the exact function of Siemens 6ES7326-1BK02-0AB0?
It is a SIMATIC S7 digital input SM 326 for fail-safe digital input in SIMATIC S7 F-systems with diagnostic alarm.
How many digital inputs does this module have?
It has 24 digital inputs, with potential separation between channels in groups of 12.
Which connector is required?
A 40-pin front connector is required.
What safety levels are supported?
Safety mode achieves Cat. 4 according to EN 954, Performance Level e according to ISO 13849-1, and SIL 3 according to IEC 61508.
What should be included in a quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM lines.
