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What is the replacement part for Premium PLC TSXP573623M?

Goals and Symptoms

What is the replacement part for Premium PLC TSXP573623M?

Facts and Changes

This resolution informs the user of the replacement part for a Premium PLC bearing part number TSXP573623M and highlights the differences.

Causes and Fixes

The replacement part number for Premium PLC bearing part number TSXP573623M is a TSXP573623AM.
The following explains the salient features of the "A" PLCs.

  • · Originally Premium CPUs(1) were equipped with 486 DX5 INTEL microprocessor. As this component became obsolete in 2006, Schneider Automation replaced it with the 486 DX4.
    • (1) only part number TSXP57303M, TSXP57353M, TSXP573623M, TSXP57453M and TSXP574823M are concerned.
  • · The CPUs equipped with 486 DX4 microprocessor are differentiated from those equipped with 486 DX5 by a A letter in the part number as illustrated as follows:
Old CPU equipped with 486 DX5 microprocessor New CPU equipped with 486 DX4 microprocessor
TSXP57303M
TSXP57303 A M
TSXP57353M
TSXP57353 A M
TSXP573623M
TSXP573623 A M
TSXP57453M
TSXP57453 A M
TSXP574823M
TSXP574823 A M
  • · The new CPUs (part number TSXP57*AM) have same capabilities as old CPUs (part number TSXP57*M), excepted the scan time which is slightly longer.
    • The spreadsheet hereunder provides scan time increasing for new CPUs regarding the corresponding old one.

  • · Consequences on the Operating System : the OS of old CPUs is not compatible with new ones. Then OS for new CPUs (TSXP57xx3AM) are provided separately.

Legacy KB System (APS) Data: RESL210966 V1.0, Originally authored by TVe on 03/15/2013, Last Edited by TVe on 03/15/2013
Related ranges: Modicon Premium
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