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6ES7321-1BH02-0AA0 | Siemens SIMATIC S7-300 SM321 16-Channel 24VDC Digital Input Module
- Regular price
- $134.00
- Sale price
- $134.00
- Regular price
-
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Product Description P/N: 6ES7321-1BH02-0AA0
Description
The Siemens 6ES7321-1BH02-0AA0 is an SM321 digital input module for SIMATIC S7-300 systems, providing sixteen 24VDC sinking input channels for reliable digital signal acquisition. Designed for industrial environments, it supports isolated inputs to reduce interference and improve system stability. The module integrates seamlessly into S7-300 configurations, offering dependable I/O performance for automation and control applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | PLCs / Machine Control |
| Part Number | 6ES7321-1BH02-0AA0 |
| Subcategory | VDC Logic I/O Module |
| Product Type | Digital Input Module |
| Product Family | SIMATIC S7-300 |
| Digital Inputs | 16 |
| Input Type | 24VDC sinking inputs |
| Isolated Inputs | Yes |
| Connector Poles | 20 |
| Input Voltage | 24 VDC |
| For Use With | SIMATIC S7-300 controllers |
| Installation | S7-300 rack module |
| Application | Digital signal acquisition in industrial automation |
Information About 6ES7321-1BH02-0AA0
The 6ES7321-1BH02-0AA0 belongs to the SIMATIC S7-300 family and is engineered for processing discrete digital signals in machine and process automation systems. With 16 isolated inputs and a 20-pole front connector interface, the module offers robust compatibility with standard field devices such as sensors, switches, and contact outputs. Its design ensures noise-resistant signal handling and provides a compact form factor suitable for modular expansion in S7-300 racks. Typical applications include manufacturing automation, transportation systems, and energy-sector control panels where reliable digital input processing is essential.
Key Features
- 16 digital inputs: Designed for 24VDC sinking signal acquisition.
- Isolated input channels: Enhances noise immunity and protects control electronics.
- SIMATIC S7-300 compatible: Integrates directly into standard S7-300 racks.
- 20-pole connector interface: Supports organized wiring and stable field connections.
- Robust industrial design: Engineered for long-term reliability in harsh environments.
- Modular expansion capability: Easily adds digital input capacity to existing systems.
The 6ES7321-1BH02-0AA0 delivers the reliability and precision required for digital signal handling in SIMATIC S7-300 automation platforms.
Description
The Siemens 6ES7321-1BH02-0AA0 is an SM321 digital input module for SIMATIC S7-300 systems, providing sixteen 24VDC sinking input channels for reliable digital signal acquisition. Designed for industrial environments, it supports isolated inputs to reduce interference and improve system stability. The module integrates seamlessly into S7-300 configurations, offering dependable I/O performance for automation and control applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | PLCs / Machine Control |
| Part Number | 6ES7321-1BH02-0AA0 |
| Subcategory | VDC Logic I/O Module |
| Product Type | Digital Input Module |
| Product Family | SIMATIC S7-300 |
| Digital Inputs | 16 |
| Input Type | 24VDC sinking inputs |
| Isolated Inputs | Yes |
| Connector Poles | 20 |
| Input Voltage | 24 VDC |
| For Use With | SIMATIC S7-300 controllers |
| Installation | S7-300 rack module |
| Application | Digital signal acquisition in industrial automation |
Information About 6ES7321-1BH02-0AA0
The 6ES7321-1BH02-0AA0 belongs to the SIMATIC S7-300 family and is engineered for processing discrete digital signals in machine and process automation systems. With 16 isolated inputs and a 20-pole front connector interface, the module offers robust compatibility with standard field devices such as sensors, switches, and contact outputs. Its design ensures noise-resistant signal handling and provides a compact form factor suitable for modular expansion in S7-300 racks. Typical applications include manufacturing automation, transportation systems, and energy-sector control panels where reliable digital input processing is essential.
Key Features
- 16 digital inputs: Designed for 24VDC sinking signal acquisition.
- Isolated input channels: Enhances noise immunity and protects control electronics.
- SIMATIC S7-300 compatible: Integrates directly into standard S7-300 racks.
- 20-pole connector interface: Supports organized wiring and stable field connections.
- Robust industrial design: Engineered for long-term reliability in harsh environments.
- Modular expansion capability: Easily adds digital input capacity to existing systems.
The 6ES7321-1BH02-0AA0 delivers the reliability and precision required for digital signal handling in SIMATIC S7-300 automation platforms.