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Includes a PDF Electric and Supply warranty.

(Never Used)


1 In Stock

3 Yr PDF Supply warranty

What is Surplus?




2 Yr PDF Supply Warranty

What is Refurbished?

Repair Service


5-10 Days

2 Yr PDF Supply warranty


Other Available Revisions for the 1756-L75 1756-L75/A1756-L75/B

Common misspellings:
  • l756-L75
  • 1756-175
  • 1756L75

The 1756-L75 is a processor module manufactured by Allen Bradley under the 1756 ControlLogix Series The unit offers scalability when it comes to use of controller solutions. It is capable of addressing various I/O points and the module can be placed on any slot of ControlLogix I/O Chassis. In addition, it supports the installation of multiple controllers on same chassis. The 1756-L75 has the ability of monitoring and controlling the I/O across ControlLogix backplane and also over network links. It comes with an embedded Ethernet Port and hence has the support of a direct connection to the Ethernet enabled devices. The module also supports various communication interface modules on the local chassis. It is recommended that you install appropriate communication interface modules into the local Chassis to provide a suitable communication for the module. It comes with a conformal coating that offers a protection layer. This is against effects from contaminants, humidity and corrosive environment. The unit features 32 tasks and each has a capability of up to 100 programs. In addition, it has an event task that acts as all event triggers.

The 1756-L75 comes with a user memory of 32 Megabytes and supports Maximum digital I-O of 128,000. The maximum Analog I-O is 4,000. For the 1756-L75, the current draw at 1.2 Volts DC is 5 Milliamps While at Current Draw of 5.1 Volts it comes with 800m Milliamps. The power dissipation of the 1756-L75 is 2.5 Watts while the Thermal Dissipation is 8.5 BTU per Hour. The Isolation Voltage is rated at Volts Continuous and as stated earlier, the 1756-L75 is chassis based and fits on any location. The maximum surrounding air temperature is at 60 degrees Celsius and operating temperature is 0 to 60 degrees Celsius.

1756-L75 Allen Bradley ControlLogix Controller

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PDF Electric & Supply Inc. sells new, new surplus and refurbished products which are sourced through independent channels. All warranties and support, if applicable, are with PDF Electric & Supply Inc. and not the manufacturer. PDF Electric & Supply Inc. is not an authorized distributor or representative for the listed manufacturers and makes no representations as to any quality control performed by any listed manufacturer on the products. The products listed on this website may vary as to their country of origin; the accessories, and other items included with the product; and the language used on the packaging, the parts, and any related instructions or printed material related to the products. This website is not sanctioned or approved by any manufacturer or tradename listed. Designated trademarks, brand names and brands appearing herein are the property of their respective owners.