Allen-Bradley 1794-L34 FlexLogix Processor

Allen-Bradley 

Allen-Bradley 1794-L34 FlexLogix Processor

❋Item Specifics❋

Product Model:1794-L34

Product Parameters: FlexLogix Processor

Manufacturer:Allen-Bradley 

Thermal Dissipation: 87 BTU/hour @ 19.2 V

Power Dissipation: 25.5 W maximum at 19.2 V; 20.4 W maximum at 24 V DC

Isolation Voltage: 30 V DC (Qualification tested to withstand 850 V DC for 60 s)

User Memory: 512 Kbytes

Nominal Power Supply Voltage: 24 V DC

Power Supply Voltage Range: 19.2‑31.2 V DC

Backplane Current: 653 mA maximum @ 5.1 V DC

Extended Local I/O Cable: 1794‑CE1 cable (1 foot); 1794‑CE3 cable (3 feet)

Mounting: DIN Rail; Panel Mount

DIN Rail Type: Steel, 35 x 7.55 mm DIN rail A-B part number 199-DR1; 46277-3; EN 50022

Memory: 512 Kb

Input Voltage: 24 Volts DC

Input Current: 0.85 A at 24 Volts DC maximum

Flexbus Current Output: 653 mA at 5.1 Volts DC maximum

Power Connector Torque: 0.6 to 0.8 N-m

The Allen‑Bradley 1794-L34 is a FlexLogix processor/controller from Rockwell Automation designed to serve as the 

central processing unit in a Flex I/O distributed I/O system, providing logic execution and communications capabilities 

for industrial automation applications. It incorporates an onboard processor with embedded user memory and supports 

modular communication adapters to interface with standard industrial networks such as EtherNet/IP, DeviceNet, and 

ControlNet, enabling integration into broader plant control architectures while maintaining flexible and scalable I/O 

distribution. 

❋Contact Us for More Information❋

❋Service❋

Global inventory covering PLCs, DCS, drives, HMIs, and other industrial automation parts.

Supply of both new and discontinued/legacy components.

1-year warranty on all products with strict pre-shipment quality testing.

Professional sales managers providing parts consultation and sourcing support.

Customized solutions for special or legacy systems.

❋Shipping & Delivery❋

Fast shipping, in-stock items typically dispatched within 1–3 business days.

International logistics support, including DHL, FedEx, UPS, etc.

Careful packaging ensures parts arrive safely.

Expedited and emergency shipping options available.

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