Programming Examples - 3CR Mode ExampleThis example selects channel 1, sets the current protection limit to 2 amps, programs the resistance levelto 100 ohms, and reads back the computed power.10 OUTPUT 705;"CHAN 1;:INPUT OFF"20 OUTPUT 705;"FUNC RES"30 OUTPUT 705;"CURR:PROT:LEV 2;DEL 0.5"40 OUTPUT 705;"CURR:PROT:STAT ON"50 OUTPUT 705;"RES:RANG MAX"60 OUTPUT 705;"RES 1000"70 OUTPUT 705;”INPUT ON"80 OUTPUT 705;”MEAS:POW?"90 ENTER 705;A100 DISP A110 ENDLine 10: Selects channel 1 and turns off the input.Line 20: Selects the CR mode.Line 30: Sets the current protection limit to 2 amps with a trip delay of 5 seconds.Line 40: Enables the current protection feature.Line 50: Selects the high resistance range.Line 60: Sets the resistance level to 1000 ohms.Line 70: Turns on the input.Line 80: Reads the computed input power value and stores it in a buffer inside the electronic load.Line 90: Reads the computed input power level into variable A in the computer.Line 100: Displays the computed input power level on the computer's display.Continuous Transient Operation ExampleThis example selects channel 2, sets the CC levels and programs the slew, frequency, and duty cycleparameters for continuous transient operation.10 OUTPUT 705;"CHAN 2;:INPUT OFF"20 OUTPUT 705;"FUNC CURR"30 OUTPUT 705;"CURR 1"40 OUTPUT 705;"CURR:TLEV 2;SLEW MAX"50 OUTPUT 705;"TRAN:MODE CONT;FREQ 5000;DCYC 40"60 OUTPUT 705;"TRAN ON;:INPUT ON"70 ENDLine 10: Selects channel 2 and turns the input offLine 20: Selects the CC mode.Line 30: Sets the main current level to 1 ampere.Line 40: Sets the transient current level to 2 amps and the slew rate to maximum.Line 50: Selects continuous transient operation, sets the transient generator frequency to 5 kHz, and sets the dutycycle to 40%.Line 60: Turns on the transient generator and the input.47
