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Article | July 6, 2010
Pepperl + Fuchs: AS-interface module
The VBA-4E4A-KE-ZE/R AS-Interface Module with relay outputs from Pepperl+Fuchs delivers 4 inputs and 4 relay outputs with extended addressing in a single housing.
Up to 62 modules with 248 standard PNP inputs and 248 SPST relay outputs can now be on a single network. Special sealed relays allow these modules to hold Class I Div 2 Groups A, B, C, D hazardous location approvals. Input power is switchable from internal mode where all inputs are powered from AS-Interface, to external mode where all inputs are powered externally.
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