Campbell Scientific PS200/CH200 12 V Charging Regulators - Manual (Page 77)

Appendix A. Advanced Programming Techniques
TestBatt = Off
EndIf
'Get PS200/CH200 values.
SDI12Recorder (CH200_M0(),3,0,"MC!",1.0,0)
'Array values start with one. Values for charge state start with -1.
'Have to shift the value by two to line it up with the correct words
'in the array.
ChargeState = ChargeStateArr(Chg_State + 2)
'Values for charge source start with zero. Have to shift the value
'by one to line it up with the correct words in the array.
ChargeSource = ChargeSourceArr(Chg_Source + 1)
'Values for check battery start with zero. Have to shift the value
'by one to line it up with the correct words in the array.
CheckBattery = CheckBatteryArr(Ck_Batt + 1)
'Get extended battery capacity settings.
SDI12Recorder (CH200_MX(),3,0,"M6!",1.0,0)
CallTable (DischargeTest) 'write data before zeroing ElapsedHrs
NextScan
EndProg
A.3.1.2 Set Number Of Days Battery Test – SDI12
'CR1000 Series Datalogger
'Program: SDI12_XDays_Battery_Load_Test.CR1
'Date: 20.October.2010
'Ver: A
'
'Notes: This program sets the battery capacity via SDI-12.
'PS200/CH200 configured with SDI-12 address 0 (zero).
'
'Use Campbell Scientific SDI-12 cable part # 20769.
'
'SDI-12 CABLE TO CR1000 WIRING
'-----------------------------
'WHITE: C3
'BLACK: G
'CLEAR: G
'
PipeLineMode
'Public Variables
'I like to use the words "on" and "off" vs. "true" and "false".
Const On = True
Const Off = False
Public PanelTempC 'Datalogger panel temperature: Celsius
'Array to hold all the data coming from the PS200/CH200
Public CH200_M0(9)
'Alias names for array elements.
'Battery voltage: VDC
Alias CH200_M0(1)=VBatt
'Current going into, or out of, the battery: Amps
Alias CH200_M0(2)=IBatt
'Current going to the load: Amps
Alias CH200_M0(3)=ILoad
'Voltage coming into the charger: VDC
Alias CH200_M0(4)=V_in_chg
'Current coming into the charger: Amps
Alias CH200_M0(5)=I_in_chg
'Charger temperature: Celsius
Alias CH200_M0(6)=Chg_TmpC
'Charging state: Cycle, Float, Current Limited, or None
Alias CH200_M0(7)=Chg_State
'Charging source: None, AC, or Solar
Alias CH200_M0(8)=Chg_Source
'Check battery error: 0=normal, 1=check battery
Alias CH200_M0(9)=Ck_Batt
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