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Product Overview
The Allen Bradley 1769-CRR3 expansion cable ensures reliable communication for CompactLogix systems by facilitating right-to-right bank connections. With a length of 1 meter (3.28 feet), it offers flexibility to accommodate various system configurations. This expansion cable is ideal for use in MicroLogix 1500 controllers, providing space-saving solutions without sacrificing performance.
Notably, the 1769-CRR3 eliminates the need for external power supplies. This design reduces installation time and minimizes complexity. Additionally, the removable termination feature allows for quick driver installation, which further simplifies the overall setup process. Power-efficient, it consumes only 33.6 watts of power and dissipates 7.5 watts. This efficiency helps reduce operational costs while maintaining high performance.
Moreover, the 1769-CRR3 is built to perform well in a wide range of environments. With an operating temperature range from 32°F to 140°F (0°C to 60°C), it provides reliable service under various conditions.
Key Features
- Right-to-right bank connection ensures seamless integration into CompactLogix systems.
- 1-meter (3.28 ft) cable length provides flexibility for different system configurations.
- Energy-efficient with a power consumption of 33.6 watts and power dissipation of 7.5 watts.
- Removable termination simplifies driver installation, eliminating the need for extensive rewiring.
- Wide operating temperature range: 32°F to 140°F (0°C to 60°C) ensures compatibility in diverse environments.
- Compact design is perfect for applications with limited space.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | 1769-CRR3 |
| Manufacturer | Allen-Bradley |
| Category | PLC Accessories |
| Product Line | CompactLogix |
| Cable Length | 1 meter (3.28 feet) |
| Module Type | Expansion Cable |
| Connection Type | Right to Right |
| Operating Temperature | 32°F to 140°F (0°C to 60°C) |
| Maximum Humidity | 95% (Non-condensing) |
| Maximum Altitude | 2000 meters (6561 feet) |
| Isolation Voltage | 30 Volts continuous |
| Backplane Current | 1.4 Amps at 24 Volts |
| Power Consumption | 33.6 Watts |
| Power Dissipation | 7.5 Watts |
| Indicators | Status, Communication, I/O |
| Communication Rate | 230.4 Kbps (at 762 meters) |
| Communication Rate (Longer Distances) | 57.6 Kbps (at 3048 meters) |
Dimensions and Weight
- Weight: 0.19 lbs (0.09 kg)
- Dimensions: 118 x 35 x 87 mm
Applications
The 1769-CRR3 expansion cable is a versatile solution for CompactLogix systems and MicroLogix 1500 controllers. It works seamlessly with DeviceNet scanners, enabling smooth communication between systems like PLC, SLC, and SoftLogix controllers. Furthermore, it is well-suited for distributed I/O blocks, especially when they need to be placed near sensors and actuators. This cable enhances system performance by offering reliable, efficient communication even in constrained environments.
In addition to its technical advantages, the 1769-CRR3 simplifies installation by reducing the amount of wiring needed. The ease of installation, coupled with its performance, makes it a reliable choice for various industrial applications.
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