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GE / IP FANUC Series 90/30 In Stock

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Includes a PDF Electric and Supply warranty.




2 Yr PDF Supply Warranty

What is Refurbished?

Repair Service


5-10 Days

2 Yr PDF Supply warranty


Other Available Revisions for the 1756-L65 1756-L65/A

Common misspellings:
  • l756-L65
  • 1756-165
  • 1756L65

The Allen-Bradley 1756-L65 belongs to Series B of the ControlLogix controllers. Manufactured by Rockwell Automation/Allen-Bradley, the controller has an inbuilt RS-232 serial port. It also has a 32 MB user memory for both data and logic as well as 478 KB of I/O memory. If users like, they can install a non-compulsory nonvolatile memory storage with the 1756-L65 controller. On the other hand, there is only a 128 MB CompactFlash memory card that can be installed on the 1756-CF128 model. It comes with a battery which is replaceable but only when required. The only battery which is compatible with the 1756-L65 controller is a 1756-BA2 lithium battery. Some of the ControlLogix chassis that are compatible with the 1756-L65 controller include the 1756-A7, 1756-A4, 1756-A17, 1756-A13, and the 1756-A10. The Allen-Bradley 1756-L65 has 4000 maximum analog I/O and 128,000 maximum total I/O. The 1756-L65 controller has a current draw of 14 mA at 24 Volts DC and 1200 mA at 5.1 Volts DC. The controller has a power dissipation of 3.5 Watts and 11.9 BTU/hour thermal dissipation. Additionally, it has 30 Volts DC constant isolation voltage. This Allen-Bradley controller has been type-tested for 60 seconds at 720 Volts DC.

The 1756-L65 controller features an operating temperature ranging between 0 and 60 degrees Celsius, along with a storage temperature of between -40 and 85 degrees Celsius. It comes with a 60 degrees Celsius maximum contiguous air temperature as well as a non-condensing relative humidity ranging from 5 to 95%. The 1756-L65 controller also has an operating shock of 30 g, a vibration of about 2 g at 10 to 500 Hertz, along with a 50 g non-operating shock. Like the other ControlLogix 5560 controllers, the 1756-L65 comes with three main controller tasks, which are the 32 tasks, 100 programs/task, and the event task with all event triggers. The communication choices available for the 1756-L65 controller comprise the ControlNet, DeviceNet, Data Highway Plus, EtherNet/IP, SynchLink, Remote I/O, and the third-party process and device networks. There is also serial ports for communication in this controller, which are the DF1 radio modem, ASCII, DF1 full/half-duplex, DH-485 and the Modbus port. The 1756-L65 can support up to 250 controller connections.

Logix5565 Controller With 32Mbyte 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.