THORLABS ITC510 - Page 106

3.9 Hints for setting up control programs
ITC500 / page 98
Flowchart for reading device messages
Figure 16 Flowchart for reading device messages
Start reading
Write query to
device (ibwrt ...)
Poll status byte
(ibrsp ...)
Is FIN-bit set ?
No
Yes
Yes
No
Is EAV-bit set ?
Is FIN-bit set ?
No
Yes
Poll status byte
(ibrsp ...)
Query error-queue
(write “:SYST:ERR?“
to the device)
Read error-message
(ibrd ...)
Yes
No
Is EAV-bit set ?
End
Read device-
message (ibrd)..