Function description
Operating Manual PSS u2 ES 4DO R 8A
1004548-EN-03
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4.4
Outputs
Outputs
}
The head module sets the output status via the module bus.
If the module does not receive a process image of outputs from the head module, then sub-
stitute values are used for the process data. The value that is to be used as the substitute
value can be configured.
Substitute values may be:
}
Output switched off (default value)
}
Output switched on
}
Last valid value
4.5
Reaction times
Detailed information on the reaction times is available in the operating manual of the head
modules.
4.6
Energy-saving functions
The energy-saving levels are controlled by the head module and are not configurable. The
module supports the following energy-saving levels:
}
Switching off the LEDs
The LEDs have two energy-saving levels:
– Switching off the LEDs that display the terminal status
– Switching off the LEDs that display the module and terminal status
}
Switching off the relay coils
}
Standby mode
– All module functions are inactive.
– The LEDs for displaying the module and terminal status are switched off.
