Allen-Bradley 1734-485ASC Serial Interface Module
Product Overview
The Allen-Bradley 1734-485ASC is a flexible serial interface module from the POINT I/O series. It connects DeviceNet networks to ASCII devices using RS-485 or RS-422 networks. This module ensures reliable data transmission in noisy industrial settings. Use shielded cables to minimize electrical noise. Ground the shield at one end only to prevent ground loops.
Technical Specifications
Brand: Allen-Bradley/Rockwell Automation
Model: 1734-485ASC POINT I/O
Module Type: Serial Interface Module
Key Switch Position: 2
Voltage Range: 10-28.8 V DC
Nominal Supply Voltage: 24V DC
Supply Current: 15mA at 24V DC
Network Support: RS-485 (2-wire) and RS-422 (4-wire)
Default Buffer Size: 20 bytes (configurable)
Installation Guide
Mount the module on a DIN rail. Connect the shield to the DIN rail only. Do not connect the shield to the terminal block. Use the 1734-TB terminal block for network connections. Follow markings on the module case for proper wiring.
Compatibility
Works with RS-232, RS-485, and RS-422 ASCII devices. Compatible with DeviceNet master systems. Perfect for industrial automation applications.
Packaging & Warranty
Each module comes with necessary hardware. We provide 12-month warranty. Shipping via FedEx, UPS, and DHL.
Documentation Download
Get complete installation and configuration details. Download the full manual here: POINT I/O ASCII Modules Manual
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