Dräger Polytron 7000 Instructions For Use Manual page 74

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
analogue interface.
These functions may trigger alarms in the control unit! If necessary, the
alarms should be disabled in the control unit before using the functions.
Select the menu items » Settings «, » Communication «, » Analogue

interface « and » Test analogue « in this order, pressing the »
ter each selection.
If the alarms are disabled in the control unit, confirm the message » Switch

off all alarms « by pressing the »
Use the » « and »

press the » « key to confirm the setting.
OK
Use the »» « and »

and press the » « key to activate.
OK
— The selected current is transmitted on the analogue interface.
Use the » « and »

» « key to confirm the selection. The function is terminated.
OK
When the alarms in the control unit have been enabled again, confirm the

message » Switch on all alarms « by pressing the »
– Test fault
— This function is used to set the analogue interface to the fault signal »
These functions may trigger alarms in the control unit! If necessary, the
alarms should be disabled in the control unit before using the functions.
Select the menu items » Settings «, » Communication «, » Analogue

interface « and » Test fault « in this order, pressing the »
each selection.
Use the » « and »

key to activate.
— The current for the fault signal is transmitted on the analogue interface.
Use the » « and »

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
» «.
These functions may trigger alarms in the control unit! If necessary, the
alarms should be disabled in the control unit before using the functions.
74
NOTE
« key.
OK
« keys to set each position of the current value and
M
« keys to select the state » Set current output «
M
« keys to select the line » Next « and press the
M
NOTE
« keys to select » Enable « and press the »
M
« keys to select » Disable « and press the »
M
NOTE
« key af-
OK
« key.
OK
«.
« key after
OK
«
OK
«
OK