Tektronix KEITHLEY 2200 Series - Page 73

Status and Events
Table 3-6: QSR bit functions (cont.)
Bit Function
4
————
This bit is not used.
3
————
This bit is not used.
2
————
This bit is not used.
1
CC Constant current.
0
CV Constant voltage.
Summary R
egisters
There are two types of summary registers:
Operation Instrument Summary Register (OISUR). (See page 3-8.)
Questionable Instrument Summary Register (QISUR). (See page 3-8.)
The QIS
UR and OISUR allow you to select which events are reported to the
Status Byte Register (SBR).
Series 2200 Programmable Multichannel DC Power Supplies Programmer Manual 3-7