KEPCO KLP Series Developer's Guide, Rev 1 - Manual (Page 66)

5-4
KLP-DEV 031113
sible id_str variable statements have been provided, depending on the interface being used.
The id_str statements for the interfaces not used must be commented out, otherwise errors will
result.
FIGURE 5-1. EXAMPLE 1: SETTING VOLTAGE AND CURRENT (SHEET 1 OF 2)
#include
#include
#include "kp_klp.h"
/* Order of the H files is important.
visa.h uses some of the formation functions
kp:klp.h needs definitions from vias.h to compile correctly
***** end of required h files */
Void main{
/* call function to set power supply to 15 volts at 12 amperes */
Set_powersupply(15,12);
}
/* function Set_powersupply
Sets power supply to the supplied voltage and current.
Also sets the output on as setting to a voltage and current
implies output being placed on */
ViStatus Set_powersupply (ViReal64 voltage, ViReal64 current){
ViByte ps_type;
ViSession KLP_Session;
ViStatus power_supply_status = VI_SUCCESS;
/* select one of the following ViChar id_str{}strings depending upon port to be used and
comment out the rest */
ViChar id_str{}="GPIB::06::INSTR"; // change 06 to the GPIB address of unit.
/* For LAN ports ( - change 192.168.0.100 to IP address found via front panel interface
*/
ViChar id_str()="TCIP::192.168.0.100::INSTR"; // VXI-11 instrument- via LAN port 1024
ViChar id_str()="TCIP::i92.168.0.100::5025::SOCKET"; // SCPI-RAW port (5025) LAN instrument
/* For RS 232 change 0 to actual communications port in use */
ViChar id_str()="ASRL0::INSTR"; // serial port