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The Allen-Bradley 1756-L75 Programmable Automation Controller (PAC) is part of the ControlLogix controller platform that is designed for use in large and complex applications. The 1756-L75 is specifically a Logix processor that accepts downloading of user program developed in Ladder Diagram (LD), Structure Text (ST), Function Block Diagram (FBD) and Sequential Function Chart (SFC).
ManufacturerRockwell Automation
Isolation Voltage30 Volts Continuous
Power Dissipation2.5 Watts
Current Draw (5.1 Volts)800 Miliamperes
Current Draw (1.2 Volts DC)5.0 Miliamperes
Module TypeControlLogix Controller
Part Number/Catalog No.1756-L75
EnclosureNone (Open-Style)
BrandAllen-Bradley
Communication interfacesOne (1) USB
Chassis1756-A4, 1756-A4K, 1756-A7, 1756-A7K, 1756-A10, 1756-A10K, 1756-A13, 1756-A13K,1756-A17, 1756- A17K
Standard Power Supply1756-PA50, 1756-PA72, 1756-PA72K, 1756-PA75, 1756- PA75K, 1756-PB50, 1756-PB72, 1756-PB72K, 1756- PB75, 1756-PB75K, 1756-PH75
Redundant Power Supply1756-PA75R, 1756-PA75RK, 1756-PB75R, 1756- PB75RK,1756-PSCA2, 1756-PSCA2K
SeriesControlLogix
I-O Memory0.98 MB
User Memory32 MB
Maximum I-O128,000
Maximum Analog I-O4,000
Maximum Digital I-O128,000
Thermal Dissipation8.5 BTU per hour
The 1756-L75 is the most powerful processor from the Logix 5570 controller series as this controller comes with a 32MB user memory and 0.98 Input and Output memory. With this capability, user programs that are custom designed to implement sophisticated applications may be implemented using this controller. Additionally, the 1756-L75 is one of the controllers compatible for use with the PlantPAx Distributed Control System (DCS) by Rockwell Automation. The 1756-L75 is also shipped with One (1) 1784-SD1 Secure Digital (SD) card with non-volatile memory area amounting to 1 GB.
Allen Bradley ControlLogix Processor Module with 0.98 MB I-O Memory
1756-L75K
Allen Bradley ControlLogix Processor Module with 0.98 MB I-O Memory
