Key Features
- 8 digital transistor outputs: Eight current-sourcing digital outputs are available and can be parameterized.
- PWM on 2 channels: Up to 2 channels can be used for PWM, with cycle duration 2 … 100 ms continuous, duty cycle resolution 0.1 %, and minimum pulse duration 300 μs.
- Diagnostics and substitute values: Diagnostics function is included, substitute values are connectable, and diagnostic alarm and maintenance interrupt are supported.
- Safety-oriented load-group shutdown: The module supports the safety-oriented shutdown of load groups up to SIL2 according to EN IEC 62061:2021 and Category 3 / PL d according to EN ISO 13849-1:2015.
- Separate front connector: Front connector with screw terminals or push-in is ordered separately.
Applications
- 24 V DC load switching: Switching 24 V DC loads through 8 transistor output channels.
- PWM output generation: Using up to 2 channels for PWM control.
- Safety-oriented load-group shutdown: Supporting safety-oriented shutdown of load groups up to SIL2 and Category 3 / PL d.
Technical Summary
| Product type designation | DQ 8x24VDC/2A HF |
|---|---|
| Number of digital outputs | 8 |
| Output current for signal "1", rated value | 2 A |
| Total current of the outputs, current per group, max. | 8 A |
| Total current of the outputs, current per module, max. | 16 A |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 19.2 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| PWM output, number, max. | 2 |
| PWM output, cycle duration, parameterizable | 2 … 100 ms continuous |
| Diagnostics function | Yes |
| Engineering with STEP 7 TIA Portal, configurable/integrated from version | V13 SP1 / – |
Frequently Asked Questions
What is the Siemens 6ES7522-1BF00-0AB0?
It is a SIMATIC S7-1500 digital output module DQ 8x24VDC/2A HF with 8 channels.
How many outputs and how much current does 6ES7522-1BF00-0AB0 provide?
It has 8 digital outputs, 2 A rated current per signal "1", 8 A per group, and 16 A per module.
Does 6ES7522-1BF00-0AB0 support PWM?
Yes. Up to 2 channels can be used for PWM, with cycle duration 2 … 100 ms continuous and duty cycle resolution 0.1 %.
What supply voltage and engineering version are listed for 6ES7522-1BF00-0AB0?
The rated supply voltage is 24 V DC, the permissible range is 19.2 V to 28.8 V, and STEP 7 TIA Portal is configurable/integrated from V13 SP1.
