Carbon Monoxide Transmitter Modbus
Installation Manual
May 5, 2017
IN-CMD5B4MOD-01-01 Page 7
initiate the test function. Note that the test mode will only function is the device is operating in the Normal
mode, the test function cannot be initiated if any alarm is present. Press <SAVE> to save the setting.
<MENU>
15.
TestMode
Use the <ROLL> key to scroll through the available options. The test mode operating time may be set from
Time 5
1 to 15 minutes in 1 minute increments. Press <SAVE> to save the setting. The factory default is 5 minutes.
This item sets how long the test mode will operate when the TEST switch is pressed. This item is not
shown if the test mode is disabled.
<MENU>
16.
Fault Md
Use the <ROLL> key to select Enable, Disable or Reset. When disabled, the device will not sound the
Disable
buzzer or provide LCD and status LED indication when the sensor life is exceeded. When enabled, the
fault alarm will activate to indicate the sensor life is exceeded. Press <SAVE> to save the setting. The
factory default is Disable. If it is set to Reset and <SAVE> is pressed, then the fault condition is cleared,
the life-time timer is reset and fault mode is set back to it's default of disable. It may be enabled again.
This can be used if the fault alarm is required and the CO sensor is replaced.
<MENU>
17.
Fault Md
Use the <ROLL> key to set the fault mode timer to 3, 4, 5 or 6 years. The factory default is 3 years. This
Time 3yr
item is not shown if the fault mode is disabled. Press <SAVE> to save the setting. If the desired time has
already
been
exceeded,
then it cannot be selected.
<MENU>
18.
ReCal Md
Use the <ROLL> key to select Enable, Disable or Reset. When disabled, the device will not sound the
Enable
buzzer or provide LCD and status LED indication when the sensor requires re-calibration. When enabled,
the ReCal alarm will activate to indicate the sensor requires re-calibration. Press <SAVE> to save the
setting. The factory default is Enable. If it is set to Reset and <SAVE> is pressed, then the ReCal condition
is cleared, the ReCal timer is reset and ReCal mode is set back to it's default of Enable. This can be used if
the CO sensor is required to be re-calibrated at known intervals.
<MENU>
19.
ReCal Md
Use the <ROLL> key to set the ReCal mode timer to 1, 2 or 3 years. The factory default is 1 year. This
Time 1yr
item is not shown if the ReCal mode is disabled. Press <SAVE> to save the setting. This is used to set
the CO sensor re-calibration interval.
<MENU>
20.
Alarm Md
Use the <ROLL> key to set the Alarm Mode to Auto or Manual. The factory default is Auto. This setting
Auto
controls how the relay alarms and the buzzer alarm resets back to Normal mode. For the Auto setting, the
device will reset the alarms automatically once the CO level drops below the set alarm thresholds. For the
Manual setting, the CO level must be below the alarm thresholds AND the user must press the TEST
switch on the device to reset the alarms. Press <SAVE> to save the setting.
<MENU>
21.
0 Filter
Use the <ROLL> key to enable or disable the zero filter. When enabled, the device will filter low ppm
Enable
readings such that 0-5 ppm CO will display and output 0 ppm. When disabled, 0-5 ppm will display and
output actual 0-5 ppm. Press <SAVE> to save the setting. The factory default is Enable. Note that this
should be set to Disable when doing a ZERO gas calibration.
<MENU>
22.
Display
Use the <ROLL> key to toggle the setting to either CO Value or Status. When set to CO Value, the actual
CO Value
ppm value of the CO reading will be displayed on the LCD. When set to Status, the ppm value will not be
displayed only the device operating status. Press <SAVE> to save the setting. The factory default is CO
Value.
<MENU>
