AMETEK SLH Series RevB User Manual
Page 50

GPIB/RS232 Programming Operation
SLH-Series AC High Power Electronic Load
4-8
M540073-01 Rev C
Description:
CLER ; clear the PROT and ERR status byte register, the PROT and ERR status byte
register will indicate “0” after executing the CLER command.
STORE
Purpose:
STORE the load level and load status into the memory of the SL-series electronic LOAD.
Command Syntax:
STOR{SP}{m}{;|ML}
Description:
Parameter m is 1~5 for 5 different states withSL-series electronic load module's load status
and load current into the non-volatile memory.
Example:
STORE 1; store the AC electronic load module's load status and load current into the
memory 1.
RECALL
Purpose:
Recall the state of load level and status, is stored by the GPIB/RS232 STORe command.
Command Syntax:
REC{SP}{m}{;|NL}
Description:
This command is used to recall the memory state, is stored into memory by the GPIB/RS232
STORe command, up to 5 states can be recalled for AC electronic load modules, and up to
150 states can be recalled for DC electronic load modules.
Example:
REC 1; Recall the state of load level and status that is stored in memory 1 by GPIB/RS232
STOR command.
SYNCHRONOUS ON/OFF
Purpose:
To set synchronous function ON/OFF of AC electronic loads.
Command Syntax:
SYNC{SP}{0|1|OFF|ON}{;|NL}
Description:
1. External synchronous signal (SYNC ON): Using external synchronous signal as the
synchronous triggering signal of the electronic load thus making the load current
synchronous with the voltage.
2. Internal synchronous signal (SYNC OFF): Using the signal at the terminal of the input
connector thus generating synchronous signal through the internal zero-crossing circuit
and isolated circuit.
Example:
SYNC ON ; To set external synchronization.
SYNC OFF ; To set internal synchronization.