Campbell-scientific CS420 and CS425 PDCR 1830-8388 Pressure Transducer Uživatelský manuál stáhnout pdf (Strana 18)

CS420-L and CS425-L Pressure Transducers

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

7.2.2.1 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 -)

G White (Supply -)

G Clear (Shield)

7.2.2.2 Edlog Program

; Measure one 6-wire DRUCK Sensor.

* Table 1 Program

01: 5 Execution Interval (seconds)

1: Full Bridge w/mV Excit (P9)

1: 1 Reps

2 25* 5000 mV, 60Hz Rejection, slow Ex Range

3: 22** 50 mV, 60 Hz Rejection, Slow Br Range

4: 1 DIFF Channel

5: 1 Excite all reps w/Exchan 1

6: 5000 mV Excitation

7: 1 Loc [DEPTH_FT]

8: 2.3529 Mult

9: -0.49 Offset

*For 21X use Range Code 5

**For 21X use Range Code 3

; Every 60 minutes output the array ID, time,

; and average water depth in feet

2: If time is (P92)

1: 0000 Minutes into a

2: 60 Minute Interval

3: 10 Set output flag high

3: Real Time (P77)

1: 110 Day, Hour/Minute (midnight = 0000)

4: Average (P71)

1: 1 Reps

2 1 Loc [DEPTH_FT]

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 27 28

Žádné komentáře

Campbell-scientific CS420 and CS425 PDCR 1830-8388 Pressure Transducer Uživatelský manuál Strana 18