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6ES7521-1BH00-0AB0 | Siemens S7-1500 DI 16x24VDC High-Feature Digital Input Module
- Regular price
- $232.00
- Sale price
- $232.00
- Regular price
-
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Product Description P/N: 6ES7521-1BH00-0AB0
Description
The Siemens 6ES7521-1BH00-0AB0 is a SIMATIC S7-1500 High-Feature digital input module providing sixteen 24 VDC inputs for advanced automation applications. Designed for fast signal acquisition, it supports both sourcing and sinking sensors within a wide 11–30 VDC input range. Its IP20-rated construction and DIN-rail mounting make it suitable for use inside control cabinets in industrial environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | PLCs/Machine Control |
| Part Number | 6ES7521-1BH00-0AB0 |
| Subcategory | VDC Logic I/O Module |
| Manufacturer | Siemens |
| Series | SIMATIC S7-1500 |
| Module Type | Digital Input Module |
| Number of Inputs | 16 digital inputs |
| Input Voltage Range | 11–30 VDC (nominal 24 VDC) |
| Supply Voltage | 19.2–28.8 VDC |
| Input Type | Source/sink compatible |
| Termination Style | Screw terminal |
| Mounting Type | DIN rail / backplane rack mounting |
| Operating Temperature | –30°C to +60°C |
| Enclosure Rating | IP20 |
| Indications | LED per channel |
| Integration Platform | TIA Portal |
| Recommended Use With | SIMATIC S7-1500 CPUs and racks |
Information About 6ES7521-1BH00-0AB0
The 6ES7521-1BH00-0AB0 belongs to the SIMATIC S7-1500 controller platform and delivers high-performance digital input processing for demanding machine and process control systems. The module offers sixteen independently monitored 24 VDC digital inputs with LED status indication for easy diagnostics. Operating from a 19.2–28.8 VDC supply, it integrates seamlessly into TIA Portal for centralized configuration, diagnostics, and commissioning. Typical applications include logic input handling for sensors, switches, interlocks, and machine-level control requiring fast response times and reliable signal evaluation.
Key Features
- 16 digital inputs: Supports 24 VDC sourcing/sinking field signals.
- High-Feature (HF) performance: Provides fast input response for advanced control tasks.
- Wide input voltage range: Accepts 11–30 VDC digital signals.
- Integrated LED indicators: Offers clear channel-by-channel status feedback.
- TIA Portal integration: Enables unified configuration, diagnostics, and commissioning.
- DIN-rail mounting: Simplifies installation within S7-1500 racks and control cabinets.
- IP20 enclosure rating: Suitable for standard industrial panel environments.
The 6ES7521-1BH00-0AB0 delivers the reliability and precision required for high-speed digital input acquisition in SIMATIC S7-1500 automation systems.
Description
The Siemens 6ES7521-1BH00-0AB0 is a SIMATIC S7-1500 High-Feature digital input module providing sixteen 24 VDC inputs for advanced automation applications. Designed for fast signal acquisition, it supports both sourcing and sinking sensors within a wide 11–30 VDC input range. Its IP20-rated construction and DIN-rail mounting make it suitable for use inside control cabinets in industrial environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | PLCs/Machine Control |
| Part Number | 6ES7521-1BH00-0AB0 |
| Subcategory | VDC Logic I/O Module |
| Manufacturer | Siemens |
| Series | SIMATIC S7-1500 |
| Module Type | Digital Input Module |
| Number of Inputs | 16 digital inputs |
| Input Voltage Range | 11–30 VDC (nominal 24 VDC) |
| Supply Voltage | 19.2–28.8 VDC |
| Input Type | Source/sink compatible |
| Termination Style | Screw terminal |
| Mounting Type | DIN rail / backplane rack mounting |
| Operating Temperature | –30°C to +60°C |
| Enclosure Rating | IP20 |
| Indications | LED per channel |
| Integration Platform | TIA Portal |
| Recommended Use With | SIMATIC S7-1500 CPUs and racks |
Information About 6ES7521-1BH00-0AB0
The 6ES7521-1BH00-0AB0 belongs to the SIMATIC S7-1500 controller platform and delivers high-performance digital input processing for demanding machine and process control systems. The module offers sixteen independently monitored 24 VDC digital inputs with LED status indication for easy diagnostics. Operating from a 19.2–28.8 VDC supply, it integrates seamlessly into TIA Portal for centralized configuration, diagnostics, and commissioning. Typical applications include logic input handling for sensors, switches, interlocks, and machine-level control requiring fast response times and reliable signal evaluation.
Key Features
- 16 digital inputs: Supports 24 VDC sourcing/sinking field signals.
- High-Feature (HF) performance: Provides fast input response for advanced control tasks.
- Wide input voltage range: Accepts 11–30 VDC digital signals.
- Integrated LED indicators: Offers clear channel-by-channel status feedback.
- TIA Portal integration: Enables unified configuration, diagnostics, and commissioning.
- DIN-rail mounting: Simplifies installation within S7-1500 racks and control cabinets.
- IP20 enclosure rating: Suitable for standard industrial panel environments.
The 6ES7521-1BH00-0AB0 delivers the reliability and precision required for high-speed digital input acquisition in SIMATIC S7-1500 automation systems.