Allen-Bradley 1769-L35CR ControlNet Processor – Industrial Automation Workhorse
- Discontinued but still powerful – Limited stock available
- ControlNet-ready for robust industrial networks
- Download legacy documentation here
Key Features
- 1.5MB user memory for complex programs
- Supports 30 I/O modules across 3 banks
- Dual ControlNet ports (Channel A+B) for redundancy
- Rugged design: 20G shock and 5G vibration resistant
- Works with 1756-CP3/1747-CP3 cables
Technical Specifications
| Model | 1769-L35CR (Series A/B) |
| Memory | 1.5MB |
| Ports | ControlNet A+B, RS-232, NAP |
| Power | 680mA @5V DC (4.36W max) |
| Temp Range | 0°C to 60°C (32°F to 140°F) |
| Mounting | DIN rail or panel (same shock rating) |
| Weight | 0.7 lbs (0.32 kg) |
| Humidity | 0-95% non-condensing |
Professional FAQs
- Q: How many controllers per system?
A: Only 1x 1769-L35CR per ControlNet network. - Q: What’s the max cable distance?
A: 1000m with proper repeaters. - Q: Can I mix I/O modules?
A: Yes, supports all 1769 Compact I/O. - Q: Is battery backup needed?
A: No, uses non-volatile memory. - Q: Shipping time?
A: 3-5 days via FedEx/UPS/DHL.
Warranty
Includes 12-month coverage on all units.
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