Allen Bradley 1784-PCMC Data Highway Plus Component
Allen Bradley 1784-PCMC Data Highway Plus Component
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Brand:Allen Bradley PLC Item No.:1784-PCMC Product Origin:USA Product Dimensions:Cable Length: 10 feet Product Weight:Shipping weight: 3 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Allen-Bradley 1784-PCMC Data Highway Plus Component Cable is a specialized industrial communication cable designed to connect a PCMCIA-based DH+ interface card to an Allen-Bradley Data Highway Plus network. It enables reliable communication between industrial computers and legacy PLC systems, supporting programming, diagnostics, and real-time monitoring.
Technical Specifications
Parameter
Details
Product Model
1784-PCMC
System Type
Data Highway Plus (DH+) Communication Cable
Connection Type
PCMCIA Interface to DH+ Network
Cable Length
10 ft (approx. 3 m)
Function
Communication between PC and PLC systems
Compatible Systems
PLC-5, SLC 5/04, DH+ networks
Construction
Industrial-grade shielded cable
Application
Programming, diagnostics, network communication
Operating Environment
Industrial control cabinet / factory floor
Weight (shipping)
3 kg
Recommended Related Models
Model
Product Name
1784-PCMK
DH+ PCMCIA Communication Interface Kit
1784-U2DHP
USB to Data Highway Plus Communication Cable
1784-PCM4
DH+ Network Security Cable (10.4 ft)
1784-KT
Data Highway Plus Communication Interface Card
Popular Related Models
Model
Product Name
1785-ENET
PLC-5 Ethernet Interface Module
1756-ENBT
ControlLogix Ethernet Bridge Module
1771-ACN15
ControlNet Adapter Module
1784-PKTXD
DH+/ControlNet PCI Communication Card
Applications
• DH+ (Data Highway Plus) communication between industrial PCs and PLC-5 / SLC controllers
• Remote programming and diagnostics of Allen-Bradley legacy control systems
• Factory-floor network integration for distributed automation systems
• Engineering workstation connectivity for commissioning and troubleshooting
• Machine-level data exchange in brownfield modernization projects
• PLC programming, monitoring, and maintenance via DH+ architecture
• Industrial communication bridging between PC-based tools and control networks
Key Advantages
• Reliable DH+ communication link for legacy Allen-Bradley control networks
• Stable plug-and-play connectivity between PCMCIA interface cards and industrial controllers
• 10 ft (3 m) industrial-grade cable length for flexible cabinet and workstation layout
• Rugged construction designed for EMI-heavy factory environments
• Supports consistent deterministic data exchange in PLC-based systems
• Easy integration with Rockwell Automation programming tools
• Proven compatibility with PLC-5 and SLC system architecture
Technical FAQs
1. What is the function of the 1784-PCMC cable?
It connects a PCMCIA DH+ communication card to a Data Highway Plus network.
2. What network does it support?
It supports Allen-Bradley Data Highway Plus (DH+) communication.
3. What is the cable length?
The cable length is approximately 10 feet (3 meters).
4. What systems is it used with?
It is used with PLC-5, SLC 5/04, and compatible DH+ systems.
5. Does it require external power?
No, it operates passively through the connected interface card.
6. Is it compatible with Ethernet networks?
No, it is strictly designed for DH+ communication networks.
7. What software is commonly used with it?
RSLinx Classic and RSLogix programming environments.
8. Can it be used for real-time control data?
Yes, it supports deterministic industrial communication.
9. Is it suitable for modern ControlLogix systems?
No, it is primarily for legacy PLC-5 and SLC systems.
10. Does it support industrial environments?
Yes, it is built for factory-floor EMI and vibration conditions.
