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The Allen Bradley 1746-A10 is a modular I/O chassis designed for use in programmable controller systems. It serves as the physical backbone of a control system, providing slots for processor modules, power supplies, and input/output modules.
This chassis is part of a widely adopted control platform and is known for its flexibility, allowing users to configure systems according to application requirements. By accommodating multiple modules in a single enclosure, it simplifies system architecture and improves wiring organization.
The 1746-A10 is typically used in medium-sized control systems where scalability and reliability are essential. It supports a variety of digital and analog modules, making it suitable for diverse industrial automation tasks.
The SLC 500 series is a classic modular control platform designed for industrial automation. It provides a balance between performance, flexibility, and ease of use, and has been widely deployed across industries for decades.
Below is a detailed technical parameter table for the 1746-A10:
| Parameter | Specification |
|---|---|
| Model | 1746-A10 |
| Product Type | I/O Chassis |
| Series | SLC 500 |
| Number of Slots | 10 slots |
| Module Compatibility | SLC 500 I/O, CPU, communication modules |
| Backplane Current (5V) | Approx. 10 A |
| Backplane Current (24V) | Limited support (module dependent) |
| Power Supply | External (chassis-mounted power supply required) |
| Mounting Type | Panel mount |
| Backplane Type | Parallel bus |
| Communication | Via installed CPU/communication modules |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5%–95% non-condensing |
| Enclosure Rating | Open type (requires cabinet) |
| Dimensions | approx. 483 × 171 × 145 mm |
| Weight kg( ) | 2.2 kg |
The 1746-A10 chassis is used in a wide range of industrial automation systems:
It is particularly suitable for systems that require multiple I/O points and modular expansion capability.
Modular flexibility
Supports up to 10 modules, allowing users to customize system configurations based on application needs.
Scalable architecture
Easily expandable by adding or replacing modules without redesigning the entire system.
Reliable backplane communication
Provides stable and efficient data exchange between modules.
Wide module compatibility
Supports a large variety of digital, analog, and communication modules.
Ease of maintenance
Modules can be individually replaced, reducing downtime and simplifying troubleshooting.
Proven industrial performance
Designed for long-term operation in demanding industrial environments.
Below are 5 related models within the SLC 500 series or similar chassis types:
| Model | Series | Slots | Power | Dimensions (mm) | Weight kg( ) |
|---|---|---|---|---|---|
| 1746-A4 | SLC 500 | 4 | External | 305 × 171 × 145 | 1.5 |
| 1746-A7 | SLC 500 | 7 | External | 381 × 171 × 145 | 1.8 |
| 1746-A13 | SLC 500 | 13 | External | 610 × 171 × 145 | 2.8 |
| 1746-A17 | SLC 500 | 17 | External | 762 × 171 × 145 | 3.5 |
| 1746-P2 | SLC 500 | Power Supply | 120/240V AC | 145 × 171 × 145 | 1.0 |
These models provide different slot capacities and configurations to meet varying system sizes and requirements.
Below are 5 widely used models from the same brand in industrial automation:
| Model | Product Type | Key Function | Power | Dimensions (mm) | Weight kg( ) |
|---|---|---|---|---|---|
| 1756-L73 | PLC Processor | High-performance control | 24V DC | 145 × 140 × 130 | 0.90 |
| 1769-L33ER | Compact PLC | Integrated automation control | 24V DC | 118 × 87 × 87 | 0.50 |
| 1734-IE2C | I/O Module | Analog current input | 24V DC | 56 × 12 × 75 | 0.15 |
| 1756-IF16 | Analog Input Module | Multi-channel input | 24V DC | 137 × 140 × 130 | 0.40 |
| 1769-OF8C | Analog Output Module | Current output | 24V DC | 118 × 87 × 87 | 0.30 |