Product details
Product Overview
The Allen-Bradley 1769-ASCII module delivers seamless ASCII communication for industrial automation systems. It connects ASCII-compatible devices like barcode readers and printers to CompactLogix or MicroLogix 1500 controllers.
Technical Specifications
- Brand: Allen-Bradley / Rockwell Automation
- Model: 1769-ASCII (Series A and B)
- Ports: 2 independent channels (DB-9 male connectors)
- Protocol Support: RS-232, RS-422 (Full Duplex), RS-485 (Half Duplex)
- Input Voltage Signal: 3–25V DC (Active ‘0’), -3 to -25V DC (Inactive ‘1’)
- Backplane Current: 425 mA @ 5V DC
- Power Dissipation: 2.13 W (Max)
- Isolation Voltage: 30V continuous (tested to 710V DC for 60s)
- Operating Temperature: 0 to 60°C (32 to 140°F)
- Storage Temperature: -40 to 85°C
- Relative Humidity: 5% to 95% (non-condensing)
Installation & Compatibility
- Designed for 1769 CompactLogix and MicroLogix 1500 control systems.
- Mounts on DIN rail or panel and must be within 4 modules of the power supply.
- In a MicroLogix setup, install it directly next to the controller base unit.
- We recommend using a shielded cable, such as Belden 8761, for optimal performance.
Packaging List
- One Allen-Bradley 1769-ASCII communication module.
- Fast global shipping via FedEx, UPS, or DHL is available.
FAQ
- What controllers is the 1769-ASCII compatible with?
This module works with the 1769 CompactLogix and MicroLogix 1500 controllers. - How many devices can it connect to?
Its two ports can communicate with different devices simultaneously. - Does it need a separate power supply?
No, it receives power directly from the controller’s backplane.
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