Model: 1756-L55M22

Digital Computer

Special 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:

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
Part Number
1756-L55M22
Description
Computer,digital
CAGE
01121

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.

Part 1756-L55M22 NSN 7021-01-528-5029

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
62144
FIIG:
A519J0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
116030
UFC:
59295
LTL:
RATING VARIABLE
LCL:
--
WCC:
738
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8471410150
  • SITC: 75230
  • End Use: Computers
  • NAICS: 334111
  • USDA: 1

Freight Class: Digital adp mach comprising in same housing at least a cpu and an input and output unit whether or not combined,without crt,nesoi

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