Lighthouse REMOTE-4PN Series Operating Manual
B-4 248083317-1 Rev 4
Device Status
The Device Status register (40003) displays the current status of the
device.
40037 unsigned integer Relay Mode or Alarm Mode - Relay mode only
- Do NOT
change or instrument will malfunction!
40038 unsigned integer Relay Parameter - Control parameter for given relay mode
40039 unsigned integer Laser Reference Voltage (millivolts)
40040 unsigned integer View Volume. Divide by 100 to obtain percentage.
For example: 6500d = 65.00%
40041 ASCII String Flow Unit. Defines unit the flow rate value is based on.
char [0], char [1] (NULL terminated string)
40042 ASCII String Flow Unit. char [2], char [3]
40043 unsigned integer Calibration Reference Voltage (millivolts)
40047 signed integer Calibration Due Date [high] - Indicates when instrument is due
for calibration
40048 signed integer Calibration Due Date [low]
Table B-3 Sensor Settings Registers
Register Data Type Description
Table B-4 Device Status
Bit Description
0 RUNNING: Set when a start command is executed
remotely via Command 9 (manual start) or Command 11
(instrument start) or through the user interface. The flag
will remained set until a stop command is executed.
1 SAMPLING: This is set only when the instrument is
actually sampling data that is to be recorded. Caution
must be used in sending a command during this time that
may invalidate current sample.
2 NEW DATA: Set to 1 to indicate that a new data record
has been recorded and it hasn't been read via modbus yet.
When a data record has been read via modbus (registers
30001 to 30999), then this flag is reset to zero.