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Campbell Scientific IRS21 Road Weather User Manual

Page 26

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IRS21 Lufft Intelligent Road Surface Sensor

5: 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


;rts hi to receive data from the sensor

6: SDM-SIO4 (P113)
1: 1

Reps

2: 0

Address

3: 3

Send/Receive

Port

3

4: 1027

Command

5: 0020

1st

Parameters

6: 0000

2nd

Parameters

7: 0000

Values

per

Rep

8: 1

Loc [ dummy ]

9: 1.0

Mult

10: 0.0

Offset


7: Delay w/Opt Excitation (P22)
1: 1

Ex

Channel

2: 0

Delay W/Ex (0.01 sec units)

3: 50

Delay After Ex (0.01 sec units)

4: 0

mV

Excitation


;dtr low to turn the interface and sensor off

8: SDM-SIO4 (P113)
1: 1

Reps

2: 0

Address

3: 3

Send/Receive

Port

3

4: 1027

Command

5: 0001

1st

Parameters

6: 0

2nd

Parameters

7: 0

Values

per

Rep

8: 1

Loc [ dummy ]

9: 1.0

Mult

10: 0.0

Offset


;send filter to sio4

9: SDM-SIO4 (P113)
1: 1

Reps

2: 0

Address

3: 3

Send/Receive

Port

3

4: 2054

Command

5: 9012

1st

Parameters

6: 0000

2nd

Parameters

7: 0000

Values

per

Rep

8: 1

Loc [ dummy ]

9: 1.0

Mult

10: 0.0

Offset

22