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1756-L61Brand: Rockwell Automation Allen Bradley Condition: Brand New,factory sealed Description: ControlLogix 2 MB Memory Controller Availability: Always in stock Warranty: 12 month globally



Product Description


1756-L61 is a ControlLogix controller. It can be an A-series or B-series controller. The 1756-L61 has 2 MB of user memory and 478 KB of I / O memory, and has 128 MB of optional non-volatile storage memory, but you can only use 1784-CF128 Compact Flash memory cards. The 1756-L61 is a chassis-based controller that can be placed in any available slot of the 1756 ControlLogix chassis. Please note that this controller is compatible with 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17. It has an open housing and supports up to 250 controller connections. It also has a built-in RS-232 serial communication port. The serial port communication available for this controller is DF1 full / half duplex, ASCII, DF1 wireless modem, 1756-L61 through logic Mod bus and DH-485.

The maximum digital I / O of the 1756-L61 is 128,000, the maximum analog I / O is 4,000, and the maximum total I / O is 128,000. The 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 Control Net, Data Highway Plus, Ether Net / IP, Device Net, SynchLink, remote I / O, and third-party process and device networks. The current of the 1756-L61 controller is 1200 mA at 5.1V DC and 14 mA at 24V DC. Power consumption is 3.5 W and heat dissipation is 11.9 BTU / hr. The 1756-L61 also has a continuous isolation voltage of 30V and has been tested for 60 s at 720V DC. The operating temperature of the 1756-L61 is 0 to 60 degrees Celsius, the storage temperature is -40 to 85 degrees Celsius, and the maximum ambient air temperature is 60 degrees Celsius.


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