Siemens | Simatic S7 6ES7321-1EH01-0AA0

Product Details

• Part Number 1 6ES7321-1EH01-0AA0
• HTS 85389091
• Country of Origin United States of America

Product Description

Designed for the Simatic S7 platform, Siemens 6ES7321-1EH01-0AA0 is a Digital Input Module.

Within the process-control arrangement, a digital input module receives discrete on/off states from field contacts and devices, then makes those states available to the controller for monitoring, sequencing, alarms, and interlocks. Application should remain aligned with the documented system design.

SIMATIC S7 integrates programmable control, modular I/O, and industrial communication functions. This product belongs to the PLC modules layer of the installed S7 automation solution. Installation should follow the control node's approved hardware records.

Country of origin is listed as United States of America.

For ongoing lifecycle support, proper application depends on matching the product to the original control-system design, including its physical position, electrical connections, and configured relationship with surrounding hardware. The original equipment schedule should guide compatibility review.

Product Documentation

• Part Notes

  SIEMENS SIMATIC S7-300 DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16 DI, 120VAC, 20 PIN

• Common Part Typos 6ES7321-1EH01-0AAO, 6ES7321-1EH01-OAA0, 6ES7321-1EH0I-0AA0, 6ES7321-1EH0l-0AA0, 6ES7321-1EHO1-0AA0, 6ES7321-IEH01-0AA0, 6ES7321-lEH01-0AA0, 6ES73211EH010AA0, 6ES73211EH010AAO, 6ES73211EH01OAA0, 6ES73211EH0I0AA0, 6ES73211EH0l0AA0, 6ES73211EHO10AA0, 6ES7321IEH010AA0, 6ES7321lEH010AA0, 6ES732I-1EH01-0AA0, 6ES732I1EH010AA0, 6ES732l-1EH01-0AA0, 6ES732l1EH010AA0

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