Campbell Scientific IRS21 Road Weather User Manual
Page 27
IRS21 Lufft Intelligent Road Surface Sensor
10: Delay w/Opt Excitation (P22)
1: 1
Ex
Channel
2: 0
Delay W/Ex (0.01 sec units)
3: 1
Delay After Ex (0.01 sec units)
4: 0
mV
Excitation
;read the sio4
11: SDM-SIO4 (P113)
1: 1
Reps
2: 0
Address
3: 3
Send/Receive
Port
3
4: 4
Command
5: 0000
1st
Parameters
6: 0000
2nd
Parameters
7: 8
Values
per
Rep
8: 2
Loc [ pavt1_1 ]
9: 1.0
Mult
10: 0.0
Offset
intemp=(pavt1_3*.1)-50
salt=pavt1_4*.1
freztemp=pavt1_5*.1
waterflm=(1560-(16.55*pavt1_6)+(.041*pavt1_6*pavt1_6))/1000
*Table 3 Subroutines
;start of sdm-sio4 setup
1: Beginning of Subroutine (P85)
1 1
Subroutine
1
;data filter
2: Bulk Load (P65)
1: 102
F
;f
2: 108
F
;l
3: 116
F
;t
4: 115
F
;s
5: 116
F
;t
6: 32
F
;space
7: 49
F
;1
8: 50
F
;2
9: 10
Loc [ flt1_1 ]
3: Bulk Load (P65)
1: 32
F
;space
2: 34
F
;"
3: 110
F
;n
4: 57
F
;9
5: 70
F
;F
6: 110
F
;n
7: 49
F
;1
8: 70
F
;F
9: 18
Loc [ flt9_1 ]
23