Detcon CX-DM - Manual (Page 21)

Model CX-DM
3.4 Program Mode
Program Mode provides menus to check and set operational and configuration parameters of the sensor.
Program Mode provides for adjustment of the AutoSpan Level, configuration parameters, detection range
adjustment, and AutoSpan Level. Program mode includes the diagnostic function bump test and restores
defaults.
The program mode menu items appear in the order presented below:
View Sensor Status
Set Detection Range
Set Autospan Level
Set Modbus ID
Bump Test
Restore Defaults
Navigating Program Mode
From normal operation, enter program mode by holding the magnet over PGM2 for 3 seconds. The "
►"
prompt will verify that the magnetic switch is activated. If the sensor is experiencing a fault condition the "
►"
prompt will not appear until the fault(s) have been displayed.
NOTE
The arrow prompts (
◄ and ►) will show that the magnetic switch is activated during the 3
second hold period.
The ITM will enter program mode and the first menu item View Sensor Status will be displayed. Hold the
magnet over PGM1 or PGM2 while the current menu text is scrolling to advance to the next menu item.
At the conclusion of the text scroll the arrow prompt ("
►" for PGM2 or "◄" for PGM1) will appear,
immediately remove the magnet. The ITM will advance to the next menu item. Repeat this process until the
desired menu item is displayed.
NOTE
PGM1 moves the menu items from right to left and PGM2 moves the menu items from left
to right.
To enter a menu item, hold the magnet over PGM1 or PGM2 while the menu item is scrolling. At the
conclusion of the text scroll the "
►"prompt ("►" for PGM2 or "◄" for PGM1) will appear, continue to hold
the magnet over PGM1 or PGM2 for an additional 3 to 4 seconds to enter the selected menu item. If there is
no magnet activity while the menu item text is scrolling (typically 4 repeated text scrolls), the ITM will
automatically revert to Normal Operation.
3.4.1 View Sensor Status
View Sensor Status displays all current configuration and operational parameters including: sensor type,
software version number, gas type, detection range, AutoSpan level, days since last AutoSpan, estimated
remaining sensor life, raw sensor current, mA output, input voltage and sensor ambient temperature.
• CX-DM ##.##
• Range ###
• Autospan Level ##
• Modbus ID ##
• Tempcomp Level ##
• Last Cal ## Days
• Sensor Life ###%
CX-DM Instruction Manual Rev. 1.3 Page 17 of 40