Function description
Operating Manual PNOZ m B0.1
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5.5 Diagnostics
The status and error messages displayed by the LEDs are saved in an error stack. This er-
ror stack can be shown on the display or can be read from the PNOZmulti Configurator via
the USB port.
5.6 Detection of shorts across contacts
4 test pulse outputs (T0 … T3) are available for detection of shorts between the inputs.
If the system is in a stop state, the test pulse outputs can be switched manually via the
menu on the display.
This function can be used to
} Commission inputs with the test pulse signal from the base unit
or
} Locate the error source in the event of test pulse errors.
For details of how to switch the test pulse outputs manually, see section entitled Switching
the test pulse outputs [ 35].
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