1756-L55M22

Digital computer

1756-L55M22 Description

Elevator control panel end item identification, panel mounted unit design, controller, plc , 1500.00 kilobytes data storage capacity.

Features

Processor for a controllogix controller; 750k nonvolatile memory; 750k battery backed static ram; a logix5555 processor module will not work without a memory expansion sub-module installed.

Properties of 1756-L55M22

End Application:
Elevator control panel
Unit Design:
Panel mounted
Part Name Assigned By Controlling Agency:
Controller, plc
Memory Size:
750.0 kilobytes
Data Storage Capacity:
1500.00 kilobytes
NSN:
7021-01-528-5029
Description:
Computer,digital
Cage Code:

Definition Digital Computer

A computer which processes information represented by combinations of discrete or discontinuous data. It is a computer for performing sequences of arithmetic and logical operations, not only on external data but also on its own internally stored instructions, in contrast to a continuous data, analog computer. It may be designed for specific and/or combination operation, such as asynchronous, automatic, fixed program, and the like. May include handheld computer. Excludes peripheral hardware.

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Last modified 11/02/2024