Measurement Computing Data Acquisition Systems rev.10.4 User Manual

Page 295

Programmer’s Manual

908594

Daq API Command Reference 4.6-17

Option Type and Value Definitions Continued--DaqOptionType

WBK17 Options

(continued)

Option Type

(optionType)

Description

Option Value (optionValue)

Description

DcovWbk17Counter_LatchOnSOS

Selects start of scan.
Latches the counter outputs
at the beginning of every
scan.

DcovWbk17Counter_LatchOnMap

Selects the mapped signal
to latch the counter
outputs. This allows the
user to know the exact
counter value when an
edge is present on another
channel.

DcovWbk17Counter_DecrementOff

DcovWbk17Counter_DecrementOn

Determines whether the
counter decrement option
is “off” or “on.”

DcovWbk17Counter_CountChan

Selects channel for count.

DcovWbk17Counter_CountMap

Selects mapped channel for
count.

DcovWbk17ModeMask_16Bit

Selects 16-Bit counter.

DcovWbk17ModeMask_32Bit

Selects 32-Bit counter.

DcovWbk17ModeMaskGatingOff

DcotWbk17MeasurementMode
(continued)

Enumeration with

Bit-Masking.

The options can be

combined.

DcovWbk17ModeMaskGatingOn

Gating can be selected On
or Off. When “On”, the
counter is enabled when
the mapped channel to
gate the counter is high.
When the mapped channel
is low, the counter is
disabled (but holds the
count value).

DcovWbk17Mode_Period

Period Mode

DcovWbk17Period_X1

DcovWbk17Period_X10

DcovWbk17Period_X100

DcovWbk17Period_X1000

Used to select the number
of periods to time, per
measurement. Choices
are:
1, 10, 100, or 1000

DcovWbk17Period_MeasChan

Selects to measure input
channel’s period.

DcovWbk17Period_MeasMap

Selects to measure the
mapped channel’s period.