Checkreturn ( ), Close, Chr$ (number) – Xylem System 5000 BASIC Manual User Manual
Page 19: Clearsdi ( )
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17
Basic Commands and Functions
Returns the result (return value) of the most recent PRINT to either a serial or ethernet
connection. If an error has occurred, this number will be less than zero. A successful PRINT
returns the number of characters written to the open connection. This may be most useful for
detecting disconnected serial or network ports.
OPEN
PRINT CEIL(4.7)
REM prints “5”
CHECKRETURN ( )
Closes a file, serial/com port, or network/ethernet connection that has been previously opened
with the OPEN command.
OPEN “COM2” AS #9
CLOSE #9
OPEN “SiteID.csv” FOR APPENDING AS #1
CLOSE #1
OPEN “192.168.0.1:80” AS #4
CLOSE #4
CLOSE
Returns the number’s ASCII character representation. ASC( ), converting a character to its ASCII
numerical value, is the opposite function of CHR$( ).
PRINT CHR$(65)
REM prints “A”
PRINT ASC(“A”)
REM prints “65”
CHR$ (number)
Clears the current time period’s SDI-12 cache. Using prior to a GETVALUE SDIXX command
forces the GETVALUE command to retrieve new SDI-12 measurements.
CLEARSDI() REM Clear any cached SDI values for this time period
GETVALUE SDI01, a1$
REM request a new measurement (address 0, param 1)
GETVALUE SDI02, a2$
REM retrieve the second parameter
CLEARSDI() REM Force our next request to be a new measurement
GETVALUE SDI01, b1$
REM request a new measurement (address 0, param 1)
CLEARSDI ( )
- H-2191
- H-223
- H-264
- H-310
- H-312
- H-3301
- H-3342
- H-335
- H-339
- H-340-CalKit
- H-340
- H-340SDI
- H-3521
- H-3531 FlashLite
- H-3551
- H-3553
- H-375 04101 WIND MONITOR-JR
- H-4161
- H-4191
- H-424MS V1.0
- H-424MS V1.1
- H-4271
- H-4280
- H-4400
- H-4401
- H-5223
- STORM 3 UPGRADE
- System 5000 User Manual
- DH-21
- BrazedPlate Heat Exchangers
- Heat Exchangers
- GL500 MULTICHANNEL DATA LOGGER
- 4046 ANALOG TO SDI-12 CONVERTER
- 4015 SDI-12 TO ANALOG CONVERTER
- iRIS-CAM Wastewater Security Camera
- SDI-12 Data Logger iRIS 220, iRIS 320, iRIS 350, iRIS 150, iRIS 300
- iRIS 150 GPRS DATALOGGERS
- iCE3 GPRS Variant
- GL500-2-1 Data Logger
- 3101 CONDUCTIVITY CONTROLLER
- 3675 pH CONTROLLER
- 378 TEMPERATURE CONTROLLER
- Expert 1400
- Expert 700
- Expert 7060_7070_Modbus
- Palmer & Bowlus flumes
- Parshall flumes
- Flow Converter 713
- MagFlux IP 68 Protection
- Magflux Electromagnetic Flow Meter
- MagFlux Day flow logger function
- Oxix Calibration
- Oxix Dissolved Oxygen Transmitter
- SuSix Sensor with Wiper - Wiper and Gasket Replacement Kit 206355
- SuSix Sensor with Wiper - Wiper and Gasket Replacement Kit 206356
- SuSix Turbidity and Suspended Solids Transmitter
- PHIX COMPACT pH and Redox Transmitter
- 701 PUMP CONTROLLER
- 712 PUMP CONTROLLER
- 704 PUMP CONTROLLER
- MY CONNECT Quick Guide
- MY CONNECT HMI display
- CONNECT Quick Guide
- CHATTER Base System install guide
- CHATTER Notification System configuration guide
- CHATTER Notification System install guide
- CHATTER RTU and E-mail
- CHATTER Base System Setup Tool Users Guide
- CHATTER Hardware Manual
- 531-532-533 DIGITAL INDICATORS
- 780 LIQUID SAMPLER
- 205546 Modbus Communication Modules for Displays
- 205547 Profibus Communication Modules
- 703 PUMP CONTROLLER
- Expert 800-900
- 702 MJK Comtroller
- 795 MJK Data Transmitter
- 795 II MJK Data Transmitter - GSM Modem
- SDI-12 RADAR
- STORM Central
- STORM 3 Basic Programming manual
- STORM 3 Getting Started Guide
- System 5000 Getting Started Guide
- XL-BASIC Programming Guide
- XL Series H-350XL
- CXA000 12 SWING SAMPLERS
- SP250 QUICK RELEASE WATER SAMPLER
- WS700 COMPOSITE/DISCRETE WATER SAMPLER
- WS700R REFRIGERATED WASTEWATER SAMPLER
- WS755 IMPROVED WASTEWATER/STORMWATER SAMPLER
- WS705 IMPROVED COMPOSITE/DISCRETE WATER SAMPLER
- WS750 WASTEWATER/STORMWATER SAMPLER
- RG600 TIPPING BUCKET RAIN GAUGE, 8 INCH
- RG700 4-20 mA Output Module
- RG200 RAIN GAUGE, 6 inch (TIPPING BUCKET)
- WE Sensor
- SP101 Solar Panel
- WE800 Weather Station
- SIT65 SATELLITE INTERNET TELEMETRY
- WIND ALARM CONTROLLER
- Expert MJK 1100-2100-3100
- 501 Electrode Control
- MJK 713 Open Channel Flowmeter