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Allen Bradley 1784-KTX Communication Interface Card
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- FAQs
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- Packing & Delivery
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Product Introduction
The Allen-Bradley 1784-KTX Communication Interface Card is an industrial PC communication module designed to connect a computer to Allen-Bradley PLC networks. It supports multiple legacy industrial protocols including Data Highway Plus (DH+), DH-485, and Remote I/O, enabling engineering workstations to communicate directly with PLC-2 and PLC-3 systems.
This card is widely used for programming, monitoring, and diagnostics in legacy automation environments. It acts as a Remote I/O scanner, allowing the PC to function as a supervisory node that can read and write data across industrial networks in real time.
Built for ISA/EISA bus systems, the 1784-KTX provides reliable communication performance in industrial computing environments. Its dual-role capability for both network access and Remote I/O scanning makes it a versatile tool for maintaining older Allen-Bradley control systems.
Product Specifications
| Parameter | Value |
|---|---|
| Product Type | Communication Interface Card |
| Model Number | 1784-KTX |
| Network Protocols | DH+, DH-485 |
| Remote I/O Capability | Remote I/O Scanner |
| PLC Compatibility | PLC-2, PLC-3 direct connect |
| Bus Interface | ISA / EISA |
| Power Consumption | 600 mA @ 5 VDC |
| Function | PC-to-PLC communication interface |
| Communication Role | Network access + I/O scanning |
| Installation Type | Open-style, mountable card |
| Application Area | Industrial automation and legacy PLC systems |
| Connector Interface | Industrial communication bus interface |
| Dimensions | 165 × 20 × 107 mm |
| Weight | 0.45 kg |
Applications
• PLC programming and maintenance
Enables direct communication between a PC and PLC-2 / PLC-3 systems for programming and configuration.
• Industrial network diagnostics
Used to monitor and troubleshoot DH+ and DH-485 communication networks.
• Remote I/O control systems
Acts as a scanner for Remote I/O racks in distributed control architectures.
• Legacy automation system support
Maintains and services older Allen-Bradley industrial control systems.
• Industrial data acquisition
Supports real-time data exchange between PC systems and PLC networks.
Advantages
• Multi-protocol support
Supports DH+, DH-485, and Remote I/O for flexible legacy system integration.
• Remote I/O scanner capability
Allows the PC to function as a real-time I/O control and monitoring node.
• Direct PLC compatibility
Enables communication with PLC-2 and PLC-3 systems without additional gateways.
• Reliable industrial communication
Designed for stable operation in electrically noisy industrial environments.
• Efficient system maintenance tool
Simplifies troubleshooting and diagnostics for legacy automation systems.
• Compact and mountable design
Fits into standard industrial PC slots for easy installation and replacement.
FAQ
- What is the main function of the 1784-KTX card?
It enables communication between a PC and Allen-Bradley PLC systems using DH+ and DH-485 networks. - What PLC systems is it compatible with?
It supports direct communication with PLC-2 and PLC-3 controllers. - What does Remote I/O scanner mean?
It means the card can act as a controller to scan and manage remote input/output modules. - What communication protocols does it support?
It supports DH+ and DH-485 industrial communication protocols. - Is it used for modern Ethernet systems?
No, it is designed for legacy serial and industrial fieldbus networks. - What is the power requirement of the card?
It consumes approximately 600 mA at 5 V DC. - Can it be used for programming PLC systems?
Yes, it is commonly used for PLC programming, configuration, and diagnostics. - What does ISA/EISA bus mean?
It refers to older PC expansion slot standards used in industrial computers. - What are common installation issues?
Incorrect slot placement, driver configuration issues, and network wiring faults. - Is it still widely used today?
It is mainly used for maintaining and servicing legacy Allen-Bradley control systems.
Related Models
| Model | Description |
|---|---|
| 1784-KTXD | Enhanced communication interface card |
| 1784-KT | Standard communication interface card |
| 1784-KTCX15 | ControlNet interface card |
| 1784-PKTX | PC communication adapter |
| 1784-PCIC | ControlLogix communication interface |
| 1784-KTXD2 | Advanced DH+ interface card |
Popular Models
| Model | Description |
|---|---|
| 1756-EN2T | Ethernet communication module |
| 1756-CN2R | ControlNet bridge module |
| 1756-IB16 | Digital input module |
| 1756-OB32 | Digital output module |
| 1769-L33ER | CompactLogix controller |
| 1734-AENTR | POINT I/O Ethernet adapter |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
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