STD4A-00 S1 YOKOGAWA Digital Output Module

​The Yokogawa STD4A-00 S1 is a Digital Output Module designed for use in Yokogawa's safety instrumented systems, such as the ProSafe-RS series. This module facilitates the reliable transmission of digital output signals to field devices, ensuring precise control in industrial automation applications.

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 How many output channels does the STD4A-00 S1 module have?

  The STD4A-00 S1 module provides 32 channels for digital output, allowing it to control multiple devices at once within a system.

  What type of isolation does the module provide?

 The module features optical isolation between the module’s internal circuits and the connected field devices. This improves protection against electrical noise and surges.

 Can the STD4A-00 S1 module be used in redundant configurations?

 Yes, the STD4A-00 S1 supports dual-redundant configurations, ensuring continued operation and minimizing system downtime in critical applications.