Vaisala DMP248 - Analogue Output Commands

OPERATING MANUAL_______________________________________________________________
38_____________________________________________________________________M210492EN-A
NOTE
If the process pressure differs from the normal ambient pressure, the
value has to be entered in the transmitter memory to ensure the best
possible measurement accuracy. The pressure setting is used for
pressure compensation of the DMP248 transmitter.
Forced auto-calibration
• Select More in the main menu and then again More in the second
More menu. Select Dry cal and then Calibration
• Select More in the main menu and then again More in the second
More menu. Select Dry cal and then Calibration. The following is
displayed:
Calibration...
press any key to abort
• If you press any key, the calibration is interrupted. If no key is
pressed, the calibration takes place immediately. The text above is
displayed during the calibration. If the process is unstable (see
Chapter Auto-calibration) or relative humidity is over 10%, the
calibration is not performed. The text above is only shortly
displayed and the display returns to the measuring mode. The
calibration is not performed again even if the maximum correction
is exceeded.
Analogue output commands
Selecting the output (mA/V)
Disconnect the security lock jumper!
• Select Mode in the main menu and Analog outputs in the Mode
menu:
• Select Mode ( mA / V ). The current settings for channel 1 are
displayed: