Allen-Bradley 1794-L34 FlexLogix PLC Controller Module
$123.00
$320.00
Description
Product Description
The Allen-Bradley 1794-L34 is a FlexLogix programmable automation controller designed for distributed control architectures using the FLEX I/O platform. This processor module combines centralized logic execution with flexible remote I/O integration, making it suitable for medium-scale machine control and industrial process applications.
Equipped with 512 KB of user memory, the 1794-L34 supports multitasking operations and high-speed data exchange across multiple industrial communication networks. The controller includes one integrated RS-232 serial communication interface and two expansion slots for 1788 communication adapter modules, enabling connectivity to EtherNet/IP, DeviceNet, and ControlNet systems.
The controller operates from a 24V DC external power source and supports DIN rail or panel-mounted installation in industrial enclosures. Its compact FlexLogix design allows scalable deployment in applications requiring distributed I/O management and modular system expansion.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Model | 1794-L34 |
| Controller Family | FlexLogix 5434 |
| Product Series | FLEX I/O 1794 |
| Product Type | PLC Processor Controller |
| User Memory | 512 KB |
| Communication Port | 1 RS-232 Serial Port |
| Communication Expansion | 2 Slots for 1788 Communication Modules |
| Supported Networks | EtherNet/IP, DeviceNet, ControlNet |
| Nominal Input Voltage | 24V DC |
| Input Voltage Range | 19.2–31.2V DC |
| Maximum Input Current | 0.85 A at 24V DC |
| Backplane Current | 653 mA maximum at 5.1V DC |
| FLEXBUS Current Output | 653 mA at 5.1V DC |
| Power Dissipation | 20.4W maximum at 24V DC |
| Thermal Dissipation | 87 BTU/hr at 19.2V |
| Isolation Voltage | 30V DC continuous |
| Supported Tasks | 8 Tasks |
| Mounting Options | DIN Rail or Panel Mount |
| DIN Rail Specification | 35 × 7.5 mm EN 50022 |
| Recommended Rail Types | 199-DR1 / 46277-3 |
| Extended Local I/O Cable | 1794-CE1, 1794-CE3 |
| Enclosure Rating | Open-Type Equipment |
| Power Terminal Torque | 0.6–0.8 N·m |
| Weight | 1.69 lb |
Controller Features
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FlexLogix distributed control architecture
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512 KB onboard user application memory
-
Supports modular industrial network communication
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Compatible with FLEX I/O distributed I/O systems
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Integrated RS-232 serial communication interface
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Two communication adapter expansion slots
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Supports multitasking control execution
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DIN rail and panel installation flexibility
Typical Applications
The 1794-L34 controller is widely used in:
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Distributed PLC automation systems
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Material handling and conveyor control
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Packaging and assembly machinery
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Remote I/O processing stations
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Process automation equipment
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Water and utility control systems
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OEM machine platforms
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Multi-network industrial communication environments
FAQ
What communication networks are supported by the 1794-L34?
The controller supports EtherNet/IP, DeviceNet, and ControlNet through compatible 1788 communication modules.
How much memory does the 1794-L34 provide?
The processor includes 512 KB of user memory for application programs and data storage.
Can the controller be mounted on a DIN rail?
Yes. The module supports both DIN rail and panel-mounted installation methods.
Does the 1794-L34 include onboard Ethernet communication?
No. Network communication requires optional 1788 communication adapter modules.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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