B7A-R3A33-M | Omron 32-Point NPN Transistor I/O Link Module
Omron · PLCs & Industrial Controllers
Description The Omron B7A-R3A33-M is a transistor I/O link module designed to provide 32 NPN open-collector output connections. It operates on a 12 to 24 VDC supply and utilizes a 2-wire interface for communication. The module is intended for distributed I/O applications within Omron B7A series control systems. Technical Specifications Condition New/Never Used Surplus Brand Omron Category PLCs/Machine Control Part Number B7A-R3A33-M Subcategory PLC Module/Rack Series B7A Module Type Transistor I/O Link Module (Outputs) Number of Outputs 32 Output Type NPN Open Collector Operating Supply Voltage 12–24 VDC Interface Type 2-Wire Connection Type D-Sub, Screw Terminal Operating Temperature -10°C to +55°C Weight 0.09 lbs Information About B7A-R3A33-M The B7A-R3A33-M belongs to the Omron B7A series of link terminal modules used for simplifying wiring between control systems and field devices. It functions as a link adapter with 32 NPN transistor outputs for driving DC loads. The module supports 12–24 VDC operation and connects through a 2-wire communication interface. Designed for industrial automation environments, it provides D-Sub and screw terminal connections for secure integration into control panels. Key Features: 32 NPN Open-Collector Outputs: Provides multiple DC transistor output channels. 12–24 VDC Operation: Compatible with standard industrial DC power supplies. 2-Wire Interface: Simplified communication and wiring configuration. Link Adapter Function: Designed for use within B7A series systems. D-Sub and Screw Terminal Connections: Secure and flexible wiring options. Compact Module Design: Space-efficient panel integration. Wide Operating Temperature Range: Operates from -10°C to +55°C. The B7A-R3A33-M delivers the reliability and precision required for distributed transistor output control in industrial automation systems.
Brand: Omron · Category: PLCs & Industrial Controllers
Key features
- 32 NPN Open-Collector Outputs: Provides multiple DC transistor output channels.
- 12–24 VDC Operation: Compatible with standard industrial DC power supplies.
- 2-Wire Interface: Simplified communication and wiring configuration.
- Link Adapter Function: Designed for use within B7A series systems.
- D-Sub and Screw Terminal Connections: Secure and flexible wiring options.
- Compact Module Design: Space-efficient panel integration.
- Wide Operating Temperature Range: Operates from -10°C to +55°C.
Specifications
| Manufacturer part number | B7A-R3A33-M |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Omron |
| Category | PLCs/Machine Control |
| Part Number | B7A-R3A33-M |
| Subcategory | PLC Module/Rack |
| Series | B7A |
| Module Type | Transistor I/O Link Module (Outputs) |
| Number of Outputs | 32 |
| Output Type | NPN Open Collector |
| Operating Supply Voltage | 12–24 VDC |
| Interface Type | 2-Wire |
| Connection Type | D-Sub, Screw Terminal |
| Operating Temperature | -10°C to +55°C |
| Weight | 0.09 lbs |
| Product type | PLC Module/Rack |
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