Fd12p, Table 17, The mitras polling command is the following – Vaisala FD12P User Manual
Page 67
Chapter 4 _________________________________________________________________ Operation
VAISALA ________________________________________________________________________ 67
The status bits emulate the MITRAS status as shown in Table 16 and
Table 17 below.
Table 16
Transmitter Status Correspondence between
MITRAS and FD12P
BIT
MITRAS
FD12P
0
MEAS MODE
ON
1
ECON MODE
OFF
2
OPTICAL SURFACE
TRB warning or alarm
3
POWER SUPPLY
VBB (power supply)
4
HEATING
VH (lens heater current)
5
FLASH LAMP
LEDI (LED intensity control)
6
BL METER
BL meter interface (DRI21)
connected
7
MEASUREM. LOOP SIGNAL
-
Table 17
Receiver Status Correspondence between
MITRAS and FD12P
BIT
MITRAS
FD12P
0
MEAS MODE
ON
1
SPARE
2
OPTICAL SURFACE
REC. BACKSCATTER
warning or alarm
3
POWER SUPPLY
±15 V status
4
HEATING
OK = OFF
5
CALIBRATION
AMBL
6
TEST
OK = OFF
7
SPARE
The MITRAS polling command is the following:
P