Status and Events
The Operation I
nstrument Summary Register (OISUR). The Operation Instrument
Summary Register is made up of 8 bits, which note the occurrence of the condition
shown here.
Table 3 -7: OISUR bit functions
Bit Function
7
————
This bit is not used.
6
————
This bit is not used.
5
————
This bit is not used.
4
————
This bit is not used.
3
————
This bit is not used.
2
————
This bit is not used.
1
ISUM Summary of
STAT:OPER:INST.
0
————
This bit is not used.
The Questionable Instrument Summary Register (QISUR). The Questionable
Instrument Summary Register is made up of 16 bits, which note the occurrence of
two types of conditions as shown here.
Figure 3-8: QISUR bit functions
Table 3 -8: QISUR bit functions
Bit Function
15
————
This bit is not used.
14
————
This bit is not used.
13
ISUM Summary of
STAT:QUES:INST:ISUM.
12
————
This bit is not used.
11
————
This bit is not used.
10
————
This bit is not used.
9
————
This bit is not used.
8
————
This bit is not used.
7
————
This bit is not used.
6
————
This bit is not used.
5
————
This bit is not used.
4
OTP Over temperature protection.
3
————
This bit is not used.
3-8 Series 2200 Programmable Multichannel D C Power Supplies Programmer Manual