2 instruction 9 (6-wire full bridge w/excitation), 1 wiring, 2 edlog program – Campbell Scientific CS420 and CS425 PDCR 1830-8388 Pressure Transducer User Manual

Page 16

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CS420-L and CS425-L Pressure Transducers

7.1.2 Instruction 9 (6-Wire Full Bridge w/Excitation)

7.1.2.1 Wiring

Datalogger

CS420-L/CS425-L

Excitation

E1

Red (Supply +)

Input

H1

Orange (Monitor +)

Input

L1

Black (Monitor -)

Input

H2

Yellow (Output +)

Input

L2

Blue (Output -)

An. Ground

AG

White (Supply -)

G

Clear

(Shield)

7.1.2.2 Edlog Program

; Measure one 6-wire DRUCK Sensor.

* Table 1 Programs
01: 5

Sec.

Execution

Interval


1: Full Bridge w/mV Excit (P9)
1: 1

Reps

2: 5

2500 mV Slow Ex Range

3: 3

25 mV Slow Br Range

4: 1

DIFF

Channel

5: 1

Excite all reps w/Exchan 1

6: 2500

mV

Excitation

7: 1

Loc

[DEPTH_FT]

8: 2.3529 Mult
9: -0.49

Offset


; Every 60 minutes output the array ID, time,
; and average water depth in feet

2: If time is (P92)
1: 0000

Minutes (seconds --) into a

2: 60

Interval (same units as above)

3: 10

Set output flag high (Flag 0)


3: Real Time (P77)
1: 110

Day, Hour/Minute (midnight = 0000)


4: Average (P71)
1: 1

Reps

2: 1

Loc

[DEPTH_FT]

12

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