Chroma 63600 Series, Operation & Programming Manual, Page: 155 / 258

Remote Operation
5-23
Description: This query returns an ASCII “1” when all pending operations are
completed.
Query Syntax: *OPC?
Return Parameters:<NR1>
Query Example: 1
*RCL Recall Instrument State Command
Type: Device Status
Description: This command restores the electronic load to a state that was
previously stored in memory with the *SAV command to the
specified location (see *SAV).
Setting Syntax: *RCL<space><NR1>
Setting Parameters:<NR1>, -1 ~ 99, -1:Factory default file, 0~99:User define file
Setting Example: *RCL 50
*RDT? Resource Description Transfer Query
Type: System Interface
Description: This command returns the types of Electronic Frame (63600). If
channel does not exist, it returns 0. If channel exists, it returns the
types like 63610-80-20, 63630-80-60, 63630-80-60, 63640-80-80...
Query Syntax: *RDT?
Return Parameters:<aard>
Query Example:
63640-80-80,63630-80-60,63630-80-60,0,63610-80-20L, 63610-80-
20R,0,0.
*RST Reset Command
Type: Device State
Description: This command forces an ABORt, *CLS, LOAD=PROT=CLE
command.
Setting Syntax: *RST
Setting Parameters: nil
*SAV Save Command
Type: Device Status
Description: This command stores the present state of the single electronic load
and all channel states of multiple loads in a
specified memory
location.
Setting Syntax: *SAV<space><NR1>
Setting Parameters:<NR1>, 0 ~ 99
Setting Example: *SAV 50
*SRE Service Request Enable Command/Query
Type: Device Status
Description: This command sets the condition of the Service Request Enable
register to determine which event of the Status Byte
register (see
*STB) is allowed to set the MSS (Master Status Summary) bit. A "1"
in the bit position is logically ORed to cause the Status Byte register
Bit 6 (the Master Summary Status Bit) to be set. See details
regarding the
Status Byte register in Chapter 6.
Setting Syntax *SRE<space><NR1>
Setting Parameters:<NR1>, 0 ~ 255
Setting Example: *SRE 20
Enable the CSUM and MAV bit for Service Request.
Query Syntax: *SRE?
Return Parameters:<NR1>