Campbell CS100 Instruction Manual download pdf (Page 15)

Instruction Manual

5.3 Program Examples

The CS100 wiring instructions for the example programs are shown in

Table 4 below.

Table 4. Wiring for Example Programs

Wire Colour Description CR10(X) CR1000

Blue VOUT – Pressure Signal Out SE6 SE15

Red SUPPLY – 12 Vdc Power In 12V 12V

Black GND – Power Ground G G

Yellow AGND – Signal Ground AG

Green ETX. TRIG. – External Trigger C8 C4

Clear Shield G G

Example 1. Sample Program for CR1000 (CRBasic) Datalogger

'CR1000 Datalogger

Public CS100_temp

Public pressure

Units pressure = mbar

DataTable (met_data,True,-1)

DataInterval (0,60,min,10)

Sample (1,pressure,IEEE4)

EndTable

BeginProg

Scan (1,sec,3,0)

‘Measurement is made every scan outside the “If” statement

VoltSe (CS100_temp,1,mV2500,15,False,200,250,0.2,600)

‘Turn on CS100 one minute before the hour

If (IfTime (59,60,min)) Then WriteIO (&b1000,&b1000)

‘Copy the correct value to a current variable called “pressure” at the top of the hour

‘Turn off CS100 after measurement

If (IfTime (0,60,min)) Then

pressure = CS100_temp

WriteIO (&b1000,&b0)

EndIf

CallTable met_data

NextScan

EndProg

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Campbell CS100 Instruction Manual Page 15