GW Instek AFG-3000 Series - Manual (Page 291)

REMOTE INTERFACE
291
Questionable Status Register
Description The Questionable Status Registers will show if any
faults or errors have occurred.
Bit Summary Register Bit Bit Weight
Voltage overload 0 1
Over temperature 4 16
Loop unlock 5 32
Ext Mod Overload 7 128
Cal Error 8 256
External Reference 9 512
Standard Event Status Registers
Description The Standard Event Status Registers indicate when
the *OPC command has been executed or whether
any programming errors have occurred.
Notes The Standard Event Status Enable register is
cleared when the *ESE 0 command is used.
The Standard Event Status Event register is cleared
when the *CLS command or the *ESR? command is
used.