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AB 1756-L61 CPU Module

  • 2023-07-08 11:58:52

The 1756-L61 controller is a standard ControlLogix series controller that has been designed by / Automation. 

The 1756-L61 controller supports battery backup and its battery can be replaced when it wears out. 

This controller can handle up to 32 tasks at a time, and it can handle up to 100 programs per task. 

The 1756-L61 controller can handle up to 250 controller connections and it uses a CompactFlash card for backup memory.


The 1756-L61 is a ControlLogix controller. It has 2 MB user memory and 478 kb I/O memory available, 

with an optional non-volatile storage memory of 128 MB with the use of 1784-CF128 CompactFlash memory card. 

It is a chassis-based controller and can be placed in any available slot of the 1756 ControlLogix chassis. 

Compatible chassis for this controller are 1756-A4, 1756-A7, 1756-A10, 1756-A13, and the 1756-A17. 

It has an open-style type of enclosure and can support up to a maximum of 250 controller connections. 

It also has a built-in RS-232 serial communication port. Supported protocols of the RS232 port are DF1 full/half-duplex, ASCII, DF1 radio modem, Modbus via logic, and DH-485.



It has a maximum digital I/O of 128,000, a maximum analog I/O of 4,000, and a maximum total I/O of 128,000. 

Controller tasks of the 1756-L61 include 32 tasks, 100 programs per task, and event tasks: all event triggers. 

The 1756-L61 has various communication options, such as ControlNet, Data Highway Plus, EtherNet/IP, DeviceNet, 

SynchLink, Remote I/O, and third-party process and device networks. 

The current draw of the 1756-L61 controller is 1200 mA at 5.1V DC and 14 mA at 24V DC. 

Power dissipation is at 3.5 W and thermal dissipation is 11.9 BTU/hr. It also has a continuous isolation 

voltage of 30V and has been tested at 720V DC for 60 s. It has an operating temperature of 0 to 60 Degrees Celsius, 

a storage temperature of -40 to 85 Degrees Celsius, and a maximum surrounding air temperature of 60 Degrees Celsius. 

Relative humidity is between 5% to 95% (noncondensing) and its vibration is 2 g at 10 to 500 Hz, with operating and non-operating shocks of 30 g and 50 g respectively.



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Disclaimer:
We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply.
While many PLC products will have firmware already installed, Our company makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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