December 2019  54  LDC-3706 Series Laser Controller 
 
Table 4.1 – Remote Command Summary of IEEE 488.1 Common Commands 
COMMAND SYNTA
  FUNCTION 
*CLS 
Resets the Standard Event Register, Status Byte and Error Queue to zero. 
*ESE <integer> 
Sets the Standard Event Status Enable Register. 
*ESE? 
Returns the value of the Standard Event Status Enable Register. 
*ESR? 
Returns the value of the Standard Event Status Register. 
*IDN? 
Returns the Device Identification string. 
*OPC 
Generates the Operation Complete message in the Standard Event Status Register. 
*OPC? 
Places an ASCII character 1 into the Output Queue. 
*RCL <integer> 
Used to recall a stored setup configuration. 
*RST 
Forces a device reset. 
*SAV <integer> 
Saves the current setup configuration. 
*SRE <integer> 
Sets the Service Request Enable Register bits to allow generation of use
-selectable service requests. 
*SRE? 
Returns the current contents of the Service Request Enable Register. 
*STB? 
Returns the current contents of the Status Byte Register. 
*WAI 
Prevents executing any further commands until the No-Operation-Pending flag is true.