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Within the Simatic S5 product line, Siemens 6ES5451-7LA12 serves as a Digital Output Module.
From a maintenance perspective, a digital output module converts controller decisions into discrete field commands used for functions such as switching, enabling equipment, annunciation, and actuator control through the appropriate output circuit. Its role should remain distinct from that of similarly named assemblies.
In a SIMATIC S5 system, module selection is governed by the controller family, rack arrangement, electrical interface, and configured program. The exact article number should be matched before installation. Application details remain governed by the exact product revision.
Country of origin is listed as Germany.
SIEMENS SIMATIC S5 digital output 451, isolated 32 outputs, 24 VDC; 0.5 A
Product was cancelled by Siemens 10.01.2020 without replacement
Product was cancelled by Siemens 10.01.2020 without replacement
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