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> Gould modicon 484 pc i/o expander as-J471-601
Gould modicon 484 pc i/o expander as-J471-601
The J471 I/O Expander enables the 484 Programmable Controller to access an additional 256 discrete I/O points beyond the basic 256 discrete I/O points. All register devices may also be used on the extended I/O bus. Any Modicon model 484 Programmable Controller equipped with any enhanced executive software package may make use of the J471.
unit is new old stock (final QC date 8/23/85)