Introduction
The Siemens 6AG1326-2BF10-2AB0 Digital Output Module is a specialized SIPLUS module for fail-safe output control in SIMATIC S7-300 F-systems.
The module is based on the standard 6ES7326-2BF10-0AB0 and provides ten fail-safe digital outputs. Each output is designed for a nominal 24 V DC load and has a rated output current of 2 A. This makes the module suitable for applications where safety-related actuators require substantially more output current than low-power digital loads.
In industrial automation, fail-safe output modules are commonly used to control equipment that must move to a defined safe state when a safety condition occurs. Depending on the system architecture, this can include actuators, valves, contactors and other 24 V DC loads.
The 6AG1326-2BF10-2AB0 incorporates short-circuit protection and diagnostic functions. These features are important in safety-oriented installations because output faults need to be detected and managed as part of the overall safety strategy.
As a SIPLUS product, the module also incorporates conformal coating. This provides additional environmental protection for the electronic circuitry and makes the module appropriate for selected industrial environments with greater exposure to environmental influences than a conventional control cabinet.
Temperature performance is another important characteristic. The module is specified for -25°C to +60°C, while operation up to +70°C is possible with forced convection under the applicable installation conditions.
The module uses a 40-pole front connector and has a compact S7-300 format. The user-supplied dimensions are 80 × 125 × 120 mm, with a weight of 0.370 kg (0.82 lb).
For engineers working with existing S7-300 safety systems, the 6AG1326-2BF10-2AB0 provides a practical combination of 10 fail-safe outputs, 24 V DC/2 A switching capability, diagnostic functions and SIPLUS environmental protection.
Technical Specifications
| Specification | Details |
|---|---|
| Product Model | Siemens 6AG1326-2BF10-2AB0 |
| Product Type | SIPLUS S7-300 SM 326F 10F-DO Digital Output Module |
| Product Family | SIPLUS SM 326F Safety Integrated |
| Base Module | 6ES7326-2BF10-0AB0 |
| Safety Function | Fail-Safe Digital Output |
| Number of Digital Outputs | 10 |
| Output Type | Push-Pull |
| Rated Output Voltage | 24 V DC |
| Load Voltage | 24 V DC |
| Rated Output Current | 2 A per output |
| Maximum Output Current | 2.4 A under specified conditions |
| Short-Circuit Protection | Yes |
| Lamp Load | Up to 5 W |
| Switching Frequency, Resistive Load | Up to 25 Hz |
| Switching Frequency, Inductive Load | Up to 25 Hz |
| Switching Frequency, Lamp Load | Up to 10 Hz |
| Residual Current at Signal "0" | Max. 0.5 mA |
| Typical Power Loss | 6 W |
| Supply Voltage | 24 V DC |
| Reverse Polarity Protection | Yes for supply voltage |
| Diagnostic Function | Yes |
| Diagnostic Alarm | Yes |
| Front Connector | 1 × 40-pole |
| Conformal Coating | Yes |
| Operating Temperature | -25°C to +60°C |
| Extended Temperature | Up to +70°C with forced convection |
| Protection Rating | IP20 |
| Width | 80 mm |
| Height | 125 mm |
| Depth | 120 mm |
| Dimensions | 80 × 125 × 120 mm |
| Weight | 0.370 kg |
| Weight in Pounds | 0.82 lb |
| PLC Platform | Siemens S7-300 / S7 F-Systems |
| Application | Fail-Safe Digital Output Control |
Recommended Related Models
| Model | Product Type | Main Function |
|---|---|---|
| Siemens 6ES7326-2BF10-0AB0 | S7-300 SM 326F 10F-DO | Standard 10-channel fail-safe digital output |
| Siemens 6AG1326-2BF10-2AB0 | SIPLUS SM 326F 10F-DO | SIPLUS 10-channel fail-safe digital output |
| Siemens 6AG1326-2BF10-2AY0 | SIPLUS SM 326F 10F-DO | Environmental variant for demanding applications |
| Siemens 6ES7326-2BF41-0AB0 | S7-300 SM 326F 8F-DO | 8-channel fail-safe digital output |
| Siemens 6AG1326-2BF41-2AB0 | SIPLUS SM 326F 8F-DO | SIPLUS 8-channel fail-safe digital output |
| Siemens 6AG1326-2BF41-2AY0 | SIPLUS SM 326F 8F-DO | Environmental variant of 8-channel F-DO |
Popular Related Models
For Siemens S7-300 safety control and fail-safe output applications, the following models are useful alternatives or complementary products:
- Siemens 6ES7326-2BF10-0AB0 – Standard SM 326F 10F-DO fail-safe digital output module
- Siemens 6AG1326-2BF10-2AB0 – SIPLUS SM 326F 10F-DO with conformal coating
- Siemens 6AG1326-2BF10-2AY0 – SIPLUS 10-channel fail-safe digital output variant
- Siemens 6ES7326-2BF41-0AB0 – SM 326F 8F-DO fail-safe digital output module
- Siemens 6AG1326-2BF41-2AB0 – SIPLUS SM 326F 8F-DO
- Siemens 6AG1326-2BF41-2AY0 – SIPLUS 8-channel fail-safe digital output module


