System SourceMeter® Instrument Reference Manual Section 7:
2600BS-901-01 Rev. C / August 2016 7-301
A set bit indicates that the specified digital I/O line generated an action overrun when it was triggered
to generate an output trigger.
For information about .condition, .enable, .event, .ntr, and .ptr registers, refer to
Status register set
contents (on page E-1) and Enable and transition registers (on page E-19). The individual bits of this
register are defined in the following table.
Bit Value Description
B1
status.operation.instrument.digio.trigger_overrun.LINE1
Bit B1 decimal value: 2
status.operation.instrument.digio.trigger_overrun.LINE2
status.operation.instrument.digio.trigger_overrun.LINE3
B4
status.operation.instrument.digio.trigger_overrun.LINE4
Bit B4 decimal value: 16
status.operation.instrument.digio.trigger_overrun.LINE5
status.operation.instrument.digio.trigger_overrun.LINE6
status.operation.instrument.digio.trigger_overrun.LINE7
Bit B7 decimal value: 128
status.operation.instrument.digio.trigger_overrun.LINE8
Bit B8 decimal value: 256
status.operation.instrument.digio.trigger_overrun.LINE9
Bit B9 decimal value: 512
status.operation.instrument.digio.trigger_overrun.LINE10
Bit B10 decimal value: 1,024
B11
status.operation.instrument.digio.trigger_overrun.LINE11
Bit B11 decimal value: 2,048
status.operation.instrument.digio.trigger_overrun.LINE12
Bit B12 decimal value: 4,096
status.operation.instrument.digio.trigger_overrun.LINE13
Bit B13 decimal value: 8,192
B14
status.operation.instrument.digio.trigger_overrun.LINE14
Bit B14 decimal value: 16,384
As an example, to set bit B1 of the operation status digital I/O overrun enable register, set
status.operation.instrument.digio.trigger_overrun.enable =
status.operation.instrument.digio.trigger_overrun.LINE1.
In addition to the above constants, operationRegister can be set to the numeric equivalent of the
bit to set. To set more than one bit of the register, set operationRegister to the sum of their
decimal weights. For example, to set bits B1 and B10, set operationRegister to 1,026 (which is
the sum of 2 + 1,024).
Bit B7 B6 B5 B4 B3 B2 B1 B0
Weights
(2
) (2
) (2
) (2
) (2
) (2
) (2
) (2
)
Binary value 0/1 0/1 0/1 0/1 0/1 0/1 0/1 0/1
Weights
(2
) (2
) (2
) (2
) (2
) (2
) (2
) (2
)
Example 1
status.operation.instrument.digio.trigger_overrun.LINE1 +
status.operation.instrument.digio.trigger_overrun.LINE10
status.operation.instrument.digio.trigger_overrun.enable =
Uses constants to set bit
B1 and bit B10 of the
operation status digital
I/O overrun enable
register.