Campbell Hausfeld 4-Channel Current/Voltage SDM-CVO4 User Manual

Page 22

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SDM-CVO4 4-Channel Current/Voltage Output Module

4: Volt (SE) (P1)
1: 1

Reps

2: 32

50 mV, 50 Hz Reject, Slow Range

3: 3

SE

Channel

4: 4

Loc [ Radiation ]

5: 100

Mult

6: 0.0

Offset


; Now output data in the normal way to final storage

5: If time is (P92)
1: 0

Minutes (Seconds --) into a

2: 1

Interval (same units as above)

3: 10

Set Output Flag High (Flag 0)


6: Real Time (P77)
1: 110

Day,Hour/Minute (midnight = 0000)


7: Wind Vector (P69)
1: 1

Reps

2: 0

Samples per Sub-Interval

3: 0

S, é1, & е(й1) Polar

4: 1

Wind Speed/East Loc [ WindSpeed ]

5: 2

Wind Direction/North Loc [ WindDir ]


8: Average (P71)
1: 2

Reps

2: 3

Loc [ AirT ]


; Now the code to scale the values and update the SDM-CVO4
; As we have four channels to output, we will first copy the
; current readings with P54, block move, in a block of four
; input locations to hold the scaled outputs

9: Block Move (P54)
1: 4

No. of Values

2: 1

First Source Loc [ WindSpeed ]

3: 1

Source

Step

4: 5

First Destination Loc [ ScldOut_1 ]

5: 1

Destination

Step


; Then apply the scaling with one Instruction P53
; The readings are scaled -5000 to +5000, i.e. to
; cover the full scale range which would equate to
; 0 - 10,000 mV in voltage mode or 0-20 mA in
; current mode.

; Windspeed to cover the range 0-100 m/s
; Wind direction to cover 0-360 degrees
; Temperature -25 to +50 degrees C
; Radiation 0 - 1000 m^2/s

10: Scaling Array (A*Loc+B) (P53)
1: 5

Start Loc [ ScldOut_1 ]

2: 100

A1 ; WS multiplier

3: -5000

B1 ; WS Offset

4: 27.7778 A2
5: -5000

B2

6: 133.333 A3

16

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