RADWAG PUE HX5.EX, User Manual

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9.7.3. Technical Specifications for IN/OUT
Inputs parameters
Inputs quantity 4
Inputs type Galvanically isolated
Cable cross-section 0.5 – 1mm
2
Outputs parameters
Outputs quantity 4
Outputs type Galvanically isolated
Cable cross-section 0.5 – 1mm
2
9.8. Permissible Inputs/Outputs Configuration
This section provides examples of inputs and outputs connections. For all
the cases it is necessary to adhere to rules for matching external devices
to indicator's inputs and outputs with regard to intrinsic safety parameters.
9.8.1. Active Inputs
Most frequently used configuration for operation in hazardous area. External
buttons (relays contacts) are powered directly from the PUE HX5.EX-*
indicator.