User Manual
92 
Status Define 
The “CST?” command queries the device status. The returned status is 
defined in the following table: 
Byte0 
Bit7 
OVP ON/OFF status 
Bit6 
OCP ON/OFF status 
Bit5 
OPP ON/OFF status 
Bit4 
CC to CV protection ON/OFF status 
Bit3 
CV to CC protection ON/OFF status 
Bit2 
Output ON/OFF status 
Bit1 
Reserved 
Bit0 
Reserved 
Byte1 
Bit7 
OVP occurred flag 
Bit6 
OCP occurred flag 
Bit5 
OPP occurred flag 
Bit4 
CC to CV protection occurred flag 
Bit3 
CV to CC protection occurred flag 
Bit2 
AC input voltage too low 
Bit1 
OTP occurred flag 
Bit0 
Reserved 
Byte2 
Bit7 
Reserved 
Bit6 
Reserved 
Bit5 
Reserved 
Bit4 
Reserved 
Bit3 
Reserved 
Bit2 
Reserved 
Bit1 
Reserved 
Bit0 
Reserved 
These 3 bytes will be represented by a hexadecimal numbered string. 










