Campbell-scientific CS420 and CS425 PDCR 1830-8388 Pressure Transducer Uživatelský manuál stáhnout pdf (Strana 23)

CS420-L and CS425-L Pressure Transducers

LoopCount = LoopCount + 1

NextSubScan

PortSet (1 ,0)' Deactivate AM16/32

CallTable WellData

NextScan

EndProg

8.1.4 Edlog Example

The following program is for the CR10(X); a CR23X is programmed similarly.

Each sensor has an independent multiplier and offset that must

be applied. To determine multiplier (M) and offset, see the

Multiplier and Offset sections.

NOTE

* Table 1 Program

01: 60 Execution Interval (seconds)

; Set Reset on AM16/32A Multiplexer:

1: Do (P86)

1: 41 Set Port 1 High

2: Beginning of Loop (P87)

1: 0000 Delay

2: 4 Loop Count

3: Do (P86)

1: 72Pulse Port 2

4: Excitation with Delay (P22)

1: 1 Ex Channel

2: 0 Delay w/Ex (units = 0.01 sec)

3: 1 Delay after Ex (units = 0.01 sec)

4: 0 mV Excitation

; Measure Druck Pressure Transducer

5: Full Bridge w/mV Excit (P9)

1: 1 Rep

2: 5 2500 mV Slow Ex Range

3: 3 25 mV Slow Br Range

4: 1 DIFF Chan

5: 1 Excite all reps w/Exchan 1

6: 2500 mV Excitation

7: 1-- Loc [DEPTH_FT] (--Index Input Loc.1-4)

8: 1 Mult

9: 0 Offset

1 2 ... 18 19 20 21 22 23 24 25 26 27 28

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Campbell-scientific CS420 and CS425 PDCR 1830-8388 Pressure Transducer Uživatelský manuál Strana 23