Product Introduction
The Allen-Bradley 1791-8BC Block I/O Module is a compact mixed digital input/output module designed for industrial automation applications requiring both monitoring and control in a single unité. Manufactured by Rockwell Automation and part sur the Allen-Bradley Block I/O series, this module is widely used in machine-level control and distributed automation systems.
It provides 8 digital inputs and 8 digital outputs, operating within a 10–30 VDC voltage range, with stable operation supported by an external 19.2–30 VDC power supply. The 1791-8BC is designed to simplify installation while delivering reliable performance in demanding industrial environments, making it ideal for compact panels and systems requiring combined I/O functionality.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Modèle | Allen-Bradley 1791-8BC |
| Product Type | Block I/O Module |
| Digital Inputs | 8 Channels |
| Digital Outputs | 8 Channels |
| Input Voltage Range | 10–30 VDC |
| Input Off-État Voltage | 5 VDC max |
| Output Voltage Range | 10–30 VDC |
| External Power Supply Voltage | 19.2–30 VDC |
| Maximum Current Draw | 300 mA |
| Signal Type | Digital (Discrete) |
| Mounting Method | Panel Mount |
| Module Type | Block I/O Integrated Design |
| Application Environment | Industrial automation systems |
| Dimensions | 176.5 × 68.8 × 98 mm |
| Poids | 2.72 kg |
Applications
• Machine-Level Automation
Collects sensor input signals and controls actuators such as relays and solenoids in compact machinery.
• Production and Assembly Lines
Monitors equipment status while controlling output devices across multiple stations.
• Material Handling Systems
Manages inputs from sensors and drives outputs for conveyors and signaling devices.
• Process Automation Applications
Provides reliable control and monitoring for small to medium industrial processes.
• OEM Equipment Integration
Ideal for compact machines needing combined input/output capability.
• Factory Automation Systems
Supports centralized and reliable I/O management in automated production environments.
Advantages
• Integrated Input/Output
Combines 8 inputs and 8 outputs into a single module, minimizing additional hardware requirements.
• Wide DC Voltage Compatibility
Supports 10–30 VDC operation for both inputs and outputs, ensuring compatibility with most industrial devices.
• Simplified Wiring and Installation
Block I/O design reduces complexity and installation time.
• External Power Support
Ensures stable operation and reliable performance for connected field devices.
• Compact Module Design
Optimizes panel space while providing full I/O functionality.
• Industrial-Grade Reliability
Engineered for continuous operation in demanding environments.
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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