EXFO FTB-1v2 Guide De L'utilisateur page 416

IEEE 488.2 and Specific Command Reference
IEEE 488.2 Required Commands
Response(s)
Example(s)
See Also
404
RegisterValue:
The response data syntax for <RegisterValue> is
defined as a <NR1 NUMERIC RESPONSE DATA>
element.
The <RegisterValue> ranges from 0 through 255.
The <RegisterValue> value expressed in base 2
(binary) represents the bit values of the Standard
Event Status Enable register. See below.
Bit Weight
PON 128 Power ON Enable
URQ 64 User ReQuest Enable
CMD 32 CoMmanD Error Enable
EXE 16 Execution Error Enable
DDE 8 Device Dependent Error Enable
QRY 4 QueRry Error Enable
N.U. 2 Not used
OPC 1 Operation Complete Enable
*ESE? returns 133
where 133 = (bit PON, bit QYE and bit OPC)
*ESE
*ESR?
*ESE?
Meaning
FTB-1v2 and FTB-1v2 Pro