User's Manual
  Remote Operation
 66
 Table 5-1. Power Supply Commands (continued)
 Command  Header  Output
Channel
 Data Range
 (Fig. 5-2)
 Syntax
 Query present hardware error  ERR?  ---  See Table 5-8  Q1
 Query fault register  FAULT?  1, 2, 3, 4  ---  Q2
 Query the model number of supply  ID?  ---  ---  Q1
 Program the I DAC in counts  IDAC  1, 2, 3, 4  See Service Manual  C4
 Query setting of I DAC in counts  IDAC?  1, 2, 3, 4  ---  Q2
 Send data to calibrate I circuits  IDATA  1, 2, 3, 4  See Table 5-4  C5
 Sets output to high I cal. value  IHI  1, 2, 3, 4  See Table 5-4  C3
 Sets output to low I cal. value  ILO  1, 2, 3, 4  See Table 5-4  C3
 Query measured I output  IOUT?  1, 2, 3, 4  See Table 5-4  Q2
 Used to Calibrate I readback circuits  IRDAT  1, 2, 3, 4  See Table 5-4  C5
 Set output to + I readback high cal value  IRHI  1, 2, 3, 4  See Table 5-4  C3
 Set output to - I readback high cal value  IRHN  1, 2, 3, 4  See Table 5-4  C3
 Set output to - I readback low cal value  IRLN  1, 2, 3, 4  See Table 5-4  C3
 Set output to + I readback low cal value  IRLO  1, 2, 3, 4  See Table 5-4  C3
 Set full scale current range of output  IRSET  1, 2, 3, 4  See Table 5-4  C4
 Query full scale current range  ISET?  1, 2, 3, 4  See Table 5-4  Q2
 Set current of an output  ISET  1, 2, 3, 4  See Table 5-4  C4
 Query current of an output  ISET?  1, 2, 3, 4  See Table 5-4  Q2
 Increase or decrease output current by value  ISTEP  1, 2, 3, 4  See Table 5-4  C4
 Select which output will be metered  METER  ---  1-4  C2
 Query which output is being metered  METER?  ---  ---  Q1
 Send data to calibrate -I readback  NIDAT  1, 2, 3, 4  See Table 5-4  C5
 Enable overcurrent protection  OCP  1, 2, 3, 4  0,1 (OFF,ON)  C4
 Query if OCP is enabled  OCP?  1, 2, 3, 4  ---  Q2
 Reset overcurrent protection  OCRST  1, 2, 3, 4  ---  C3
 Turn output on or off  OUT  1, 2, 3, 4  0,1 (OFF,ON)  C4
 Query if output is on or off  OUT?  1, 2, 3, 4  ---  Q2
 Perform overvoltage calibration  OVCAL  1, 2, 3, 4  See Table 5-4  C3
 Reset overvoltage circuit  OVRST  1, 2, 3, 4  ---  C3
 Set overvoltage trip value  OVSET  1, 2, 3, 4  See Table 5-4  C4
 Query overvoltage trip value  OVSET?  1, 2, 3, 4  See Table 5-4  Q2
 Enable power on service request  PON  ---  0,1 (OFF,ON)  C2
 Query if PON is enabled  PON?  1, 2, 3, 4  ---  Q1
 Recall voltage and current settings  RCL  ---  0-10  C2
 Set readback DAC to a number of counts  RDAC  1, 2, 3, 4  See Service Manual  C4
 Query readback DAC count setting  RDAC?  1, 2, 3, 4  ---  Q2
 Query revision date of ROM  ROM?  ---  Q1
 Query revision date of secondary ROM  SROM?  1, 2, 3, 4  ---  Q2
 Set causes for generating a service request  SRQ  ---  01,2,3  C2
 Query causes which will generate an SRQ  SRQ?  ---  ---  Q1










