Campbell Scientific SDM-CVO4 4-Channel Current/Voltage Output Module User Manual

Page 27

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SDM-CVO4 4-Channel Current/Voltage Output Module

; Wait 100 ms for it to power-on and the outputs to stabilize
; You may need to increase this delay if the sensors ; themselves
; have a power-on delay

3: Excitation with Delay (P22)
1: 1

Ex

Channel

2: 0000

Delay W/Ex (units = 0.01 sec)

3: 10

Delay After Ex (units = 0.01 sec)

4: 0000

mV

Excitation


; Take the four measurements from the Pressure sensors.

4: Volt (Diff) (P2)
1: 4

Reps

2: 04

250 mV Slow Range

3: 1

DIFF

Channel

4: 5

Loc [ Press_1 ]

5: 1.0

Mult

6: 0.0

Offset


; Now turn off the SDM-CVO4 by using the command with 0 reps.

5: SDM-AO4 (P103)
1: 0

Reps

2: 00

SDM

Address

3: 1

Loc [ Scale_1 ]


; Now the normal output processing and final storage
; instructions would follow, for example:

; Every hour set the output flag

6: If time is (P92)
1: 0

Minutes (Seconds --) into a

2: 60

Interval (same units as above)

3: 10

Set Output Flag High (Flag 0)


; Store time

7: Real Time (P77)
1: 1110

Year,Day,Hour/Minute (midnight = 0000)


; Store the average readings

8: Average (P71)
1: 4

Reps

2: 5

Loc [ Press_1 ]

23

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