Overview
Operating Manual PSS u2 EF 2DO R 8A
1003625-EN-03
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2
Overview
Module structure:
A module consists of
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An electronic module
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A terminal block with cage clamp terminals and
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A backplane
The electronic modules are plugged into the backplane and determine the function. The
backplane is used for communication between the head module and the electronic modules
and forms the carrier unit for the electronic modules. The terminal block is plugged into the
electronic modules and is used to connect the field wiring.
Details of the terminal blocks that can be used are available under "Intended Use".
2.1
Module features
Application of the product PSS u2 EF 2DO R 8A:
Electronic module with monitored relay outputs for failsafe applications
The product has the following features:
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Relay contacts with reading back the relay contacts
– N/O contact
– Volt-free
– Current load capacity per output: 10 A
– Configurable switch-off delay
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Energy-saving functions
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LEDs for:
– Switch status of each output
– Module error
