IT6800A/B Programming Guide 
  Copyright © Itech Electronic Co., Ltd.  vi 
Content 
DC Programmable Power Supply .............................................................................................................. 1 
Quality Certification and Assurance .......................................................................................................... 1 
Warranty .................................................................................................................................................... 1 
Limitation of Warranty ................................................................................................................................ 1 
Safety Symbols .......................................................................................................................................... 1 
Safety Precautions .................................................................................................................................... 2 
Environmental Conditions .......................................................................................................................... 3 
Regulatory Markings .................................................................................................................................. 3 
Waste Electrical and Electronic Equiment (WEEE) Directive.................................................................... 3 
Compliance Information ............................................................................................................................. 5 
Chapter1  Remote Control ..................................................................................................................... 1 
1.1 Overview .............................................................................................................................................. 1 
1.2 SCPI Command Introduction ............................................................................................................... 1 
1.3 Command Type of SCPI ...................................................................................................................... 1 
1.4 Message Type of SCPI ........................................................................................................................ 3 
1.5 Response Data Type ........................................................................................................................... 5 
1.6 Command Format ................................................................................................................................ 6 
1.7 Data Type ............................................................................................................................................ 8 
1.6 Remote Operation ............................................................................................................................... 9 
Chapter2  SCPI Status Register .......................................................................................................... 12 
Chapter3  SCPI Essential Order.......................................................................................................... 15 
SYSTem:ERRor? ..................................................................................................................................... 15 
SYSTem:VERSion? ................................................................................................................................. 15 
SYSTem:REMote ..................................................................................................................................... 15 
SYSTem:LOCal ....................................................................................................................................... 16 
SYSTem:RWLock .................................................................................................................................... 16 
SYSTem:BEEPer ..................................................................................................................................... 16 
Chapter4  Trigger Commands ............................................................................................................. 17 
TRIGger ................................................................................................................................................... 17 
TRIGger:SOURce .................................................................................................................................... 17 
Chapter5  Output Commands ............................................................................................................. 18 
OUTPut .................................................................................................................................................... 18 
OUTPut:TIMer ......................................................................................................................................... 18 
OUTPut:TIMer:DATA ............................................................................................................................... 18 
Chapter6  Current Control Commands .............................................................................................. 20 
CURRent{<current value>|MIN|MAX|UP|DOWN|DEF} ........................................................................... 20 
CURRent:STEP ....................................................................................................................................... 20 
Chapter7  Voltage Control Commands .............................................................................................. 22 
VOLTage {<voltage value>|MIN|MAX|UP|DOWN|DEF} .......................................................................... 22 
VOLTage:STEP {<value>|DEFault} ......................................................................................................... 22 
VOLT:PROTection{<vaule>|MINimum|MAXimum} .................................................................................. 23 
VOLT:PROTection:[STATe] {0|1|OFF|ON} ............................................................................................... 23 
VOLT:PROTection:TRIPed? .................................................................................................................... 24 
VOLT:PROTection:CLEar ........................................................................................................................ 24 
VOLT:LIMIT <volts> ................................................................................................................................. 24 
[SOURce:]VOLTage:RANGe[high/low] .................................................................................................... 24 
Chapter8  Compound Control Command .......................................................................................... 26 
APPLy {<voltage value>|DEF|MIN|MAX} [{<current value>|DEF|MIN|MAX}] ......................................... 26 
Chapter9  Measurement Commands .................................................................................................. 27