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Status and Events
The Operation Instrument 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 DC Power Supplies Programmer Manual
Summary of Contents for KEITHLEY 2200 Series
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