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The menu » Settings «

Test functions for the analogue interface

– Test analogue

— This function is used to set various currents in the range 3 to 22 mA on the ana-

logue interface.

● Select the menu items » Settings «, » Communication «, » Analogue interface «

and » Test analogue « in this order, pressing the » « key after each selection.

● If the alarms are disabled in the control unit, confirm the message » Switch off all

alarms « by pressing the » « key.

● Use the » « and » « keys to set each position of the current value and press

the » « key to confirm the setting.

● Use the »» « and » « keys to select the state » Set current output « and press

the » « key to activate.

— The selected current is transmitted on the analogue interface.

● Use the » « and » « keys to select the line » Next « and press the » « key

to confirm the selection. The function is terminated.

● When the alarms in the control unit have been enabled again, confirm the mes-

sage » Switch on all alarms « by pressing the » « key.

– Test fault

— This function is used to set the analogue interface to the fault signal » «.

● Select the menu items » Settings «, » Communication «, » Analogue interface «

and » Test fault « in this order, pressing the » « key after each selection.

● Use the » « and » « keys to select » Enable « and press the » « key to ac-

tivate.

— The current for the fault signal is transmitted on the analogue interface.

● Use the » « and » « keys to select » Disable « and press the » « key to

activate.

— The current for the fault signal is switched off.

– Test warning

— This function is used to set the analogue interface to the warning signal » «.

● Select the menu items » Settings «, » Communication «, » Analogue interface «

and » Test warning « in this order, pressing the » « key after each selection.

Note:

These functions may trigger alarms in the control unit! If necessary, the

alarms should be disabled in the control unit before using the functions.

Note:

These functions may trigger alarms in the control unit! If necessary, the

alarms should be disabled in the control unit before using the functions.

Note:

These functions may trigger alarms in the control unit! If necessary, the

alarms should be disabled in the control unit before using the functions.

Dräger P3U User Manual

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