Models 707B and 708B Switching Matrix Reference Manual
Appendix C: Status model
707B-901-01 Rev. A / August 2010
C-11
Operation summary bit (Operation event register)
The summary bit of the operation event register provides enabled summary information to Bit 7 (OSB)
of the status byte.
Operation summary bit (Operation event register)
Figure 102: Operation summary bit (Operation event register)
See the Operation Summary Bit
in the Status Byte register overview.
0
6
5
3
4
2
1
7
14
13
12
11
10
9
8
15
+
Operation Summary Bit
*
status.operation.event
status.operation.enable
&
Legend
Summary Message Bit: A single bit indicating one or more enabled
events
occured.
Performs a logical AND of input bits, with the result feeding the
Summary Message Bit.
Bit not used (returns a value of 0 when read).
*
Summary bit from the applicable register.
+
&
status.PROMPTS
User bit (
status.USER)
status.INSTRUMENT_SUMMARY
status.PROGRAM_RUNNING
*
The bits used in this register set are described as follows:
•
Bits B1-B10:
Not used.
•
Bit B11, Remote Summary (REM):
Set bit indicates that an enabled in the Operation Status
Remote Summary Register is set.
•
Bit B12, User (USER):
Set bit indicates that an enabled bit in the operation status user register is
set.
•
Bit B13, Instrument Summary (INST):
Set bit indicates that an enabled bit in the operation
status instrument summary register is set.
•
Bit B14:
Not used.
Operation user bit (Operation user register)
The summary bit of the operation user register provides the user bit (User) (Bit 12) to the operation
status register. In turn, the summary bit of the operation status register will provide the operation
summary bit (OSB) (Bit 7) to the status byte.
Operation user bit (Operation user register)
