User manual
90 
connected in the RS-485 chain at once. Note that these commands will 
not return an “OK” string upon making a configuration. 
Command 
Description 
GRST 
Reset command. Brings the power supply to a known 
state 
GCLS 
Clear status 
GCLR 
Clear protect 
GPV 
Set the output voltage value in Volts 
GPC 
Set the output current value in Amperes 
GOUT 
Turn the output to ON or OFF 
GOV 
Set the OVP level 
GOVP 
Set the OVP on/off 
GOC 
Set the OCP level 
GOCP 
Set the OCP on/off 
Error List 
When using any of the commands for multi-unit programming for 
configuration, a response string is returned. If the command was sent 
successfully to the power supply(s) (except for synchronous control 
commands), the return string will be “OK”. Otherwise, an error message 
will occur. See the table below for the list of errors and their 
descriptions. 
Return String 
Description 
Time out 
Wait response time has timed out 
Range error 
Input value is out of range 
Multi master 
More than one master is in the chain 










