Allen-Bradley
1771-KE | Rockwell Allen-Bradley | Communication Controller Module
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1771-KE
Product Type: Communication Interface
Product Origin: USA
Payment: T/T
Weight: 900g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Allen-Bradley 1771-KE
Communication Interface Module for PLC-5 Systems
Overview
The 1771-KE is a communication interface module designed for use in PLC-5 systems within the 1771 I/O chassis family. It provides RS-232-C serial communication between external devices (such as computers, printers, or terminals) and the Allen-Bradley Data Highway network. The module functions as a protocol converter, enabling full-duplex or half-duplex data exchange. It is commonly used to integrate host systems with PLC networks for monitoring, control, or data logging applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Catalog Number | 1771-KE |
| Product Type | Communication Interface Module |
| Communication Port | RS-232-C (DB25 connector) |
| Supported Protocols | Full Duplex and Half Duplex |
| Network Interface | Data Highway |
| Baud Rate | Up to 57,600 bps |
| Compatible PLCs | PLC-5 family |
| Mounting | 1771 I/O chassis |
| Power Supply | Backplane powered |
| Status Indicators | LED indicators for communication and fault status |
Dimensions and Weight
| Attribute | Specification |
|---|---|
| Module Width | Standard single-slot 1771 format |
| Weight | 0.9 kg |
| Mounting Type | 1771 rack-mounted |
| Cooling Method | Passive (natural convection) |
Product FAQs
- What is the function of the 1771-KE module? It enables RS-232-C serial communication between external devices and the Data Highway network, acting as a protocol converter.
- What types of devices can be connected to the 1771-KE? Devices such as host computers, terminals, printers, and operator interfaces can be connected via RS-232-C.
- Is the module compatible with all PLC-5 systems? Yes, it is designed for use with PLC-5 processors and compatible 1771 chassis.
- Is the 1771-KE hot-swappable? No. The module must be installed or removed with system power off to ensure safety and prevent damage.