Description
The Siemens SIMATIC S7-1500 Digital Input Module DI 16x24V DC HF (6ES7521-1BH00-0AB0) is a high-performance digital input module designed for advanced automation systems. This 16-channel module handles 24V DC signals with high-speed capability, providing fast response times for sensors and control devices. It features configurable input delay from 0.05ms to 20ms, making it ideal for time-critical applications. With comprehensive diagnostic functions, hardware interrupts, and counter capabilities, this module ensures precise data acquisition in demanding industrial environments. The compact design and easy integration with TIA Portal software make it a versatile solution for various automation applications.
Key Features
- Digital Input Module with 16 channels, 24V DC
- High-speed input delay: 0.05-20ms (configurable)
- Input type 3 (IEC 61131)
- Diagnostic capability and process alarms
- Hardware interrupt support
- 2 inputs can be used as counters
- Channel-to-channel isolation
- LED status indicators for each channel
- Compact design, 35mm width
- DIN rail mounting
- Country of origin: Germany
Technical Specifications
- Number of Inputs: 16 digital inputs
- Input Voltage: 24V DC (20.4-28.8V)
- Input Type: Type 3 (IEC 61131)
- Input Delay: 0.05-20ms (configurable)
- Input Current: 4.5 mA typical (signal “1”)
- Counter Function: 2 channels up to 100kHz
- Isolation: Channel-to-backplane: 707V DC
- Power Supply: Via backplane (24V DC)
- Power Consumption: 2.8W typical
- Operating Temperature: 0°C to +60°C (horizontal installation)
- Dimensions: 35mm × 147mm × 129mm (W × H × D)
- Weight: approx. 0.29 kg
- Protection Degree: IP20
- Standards: IEC 61131, RoHS compliant
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and integration
- Wiring and installation assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens SIMATIC S7-1500 components
- Global supply network with competitive pricing
- Expertise in industrial automation systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- High-speed production lines
- Precision machinery control systems
- Packaging machinery
- Machine tool engineering
- Conveyor system control
- Material handling equipment
- Building automation
- Process control applications
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