Description
Product Name: 6ES7326-1BK01-0AB0 Siemens Controller module
Product details:
The Siemens 6ES7326-1BK01-0AB0 is a specialized digital input module belonging to the SIMATIC S7-300 series. Specifically, it is a Failsafe (F-type) module designed for use in safety-related systems (Safety Integrated).
Here is the detailed breakdown of this component:
1. Product Description
The 6ES7326-1BK01-0AB0 is a SM 326; F-DI 24 x 24V DC digital input module. It is engineered to bridge the gap between standard industrial automation and functional safety. It can be used in both centralized and distributed (ET 200M) configurations to monitor safety-oriented sensors like E-stops, light curtains, and door switches.
2. Technical Parameters
3. Product Advantages
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High Density: Provides 24 safety inputs in a single 80mm wide module, saving significant cabinet space.
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Diagnostic Precision: Offers extensive internal and external fault monitoring (short circuit, wire break, discrepancy errors).
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Flexibility: Supports various sensor evaluations, including 1-out-of-1 (1oo1) and 1-out-of-2 (1oo2) configurations to meet different SIL requirements.
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Seamless Integration: Fully integrated into the TIA Portal or STEP 7 environment using the Distributed Safety or Safety Advanced packages.
4. Safety Considerations & Precautions
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F-Configuration: This module must be used with a Failsafe CPU (e.g., CPU 315F, 317F, or 400F). It will not function as a safety module with a standard S7-300 CPU.
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Wiring Requirements: To achieve SIL 3/PL e, specific redundant wiring (1oo2 evaluation) and shielded cables for certain environments are required.
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Addressing: Ensure the F-Destination Address is correctly set via the DIP switches on the side of the module to match the hardware configuration in your software.
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Passivation: In the event of a fault, the module enters a “safe state” (Passivation), where inputs are set to 0. You must program a reintegration logic to reactivate the module after the fault is cleared.
5. Typical Applications
This module is used in industries where human safety and machine protection are paramount:
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Automotive: Robotic welding cells and assembly lines.
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Food & Beverage: Packaging machines with frequent operator intervention.
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Material Handling: Conveyor systems and automated warehouses requiring emergency stop circuits.
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Process Industry: Burner management systems (BMS) and emergency shutdown (ESD) systems.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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