Measurement Computing DAQFlex - Manual (Page 31)

DAQFlex Message-based Firmware Specification Hardware Reference – USB-1608G Series
31
USB-1608G Series
The USB-1608G Series includes the following devices:
 USB-1608G
 USB-1608GX
 USB-1608GX-2AO
Use the components below to set or get device properties.
Refer to the DAQFlex Software User's Guide for a description of each component and property.
Component Supported
Property/Command Set/Get Supported Values
AI RES Get
A/D resolution
S24 (24-bit signed value)
AI{ch}
CHMODE Get SE, DIFF, MIXED
OFFSET Get 4-byte floating point numeric
RANGE Set/Get BIP10V, BIP5V, BIP2V, BIP1V
SLOPE Get 4-byte floating point numeric
VALUE Get Unsigned integer numeric
AICAL
LOCK Set
RANGE Set/Get BIP10V, BIP5V, BIP2V, BIP1V
REF Set/Get
0.0V, +1.0V, –1.0V, +2.0V, –2.0V, +5.0V,
–5.0V, +10.0V, –10.0V
REFVAL Get
The measured calibration reference
voltage stored in EEPROM memory.
RES Get
A/D resolution
S24 (24-bit signed value)
UNLOCK Set
AICAL{ch}
OFFSET Set/Get
4-byte floating point numeric. The channel
is ignored.
SLOPE Set/Get
4-byte floating point numeric. The channel
is ignored.
VALUE Get
The value in counts of the AI channel
being calibrated.
AIQUEUE
CLEAR
COUNT Get 0 to 16 elements
AIQUEUE{element}
CHAN Set/Get 0 to 15 single-ended, 0 to 7 differential
CHMODE Set/Get SE, DIFF
RANGE Set/Get BIP10V, BIP5V, BIP2V, BIP1V
AISCAN
BURSTMODE Set/Get ENABLE, DISABLE
EXTPACER Set/Get ENABLE, DISABLE
HIGHCHAN Set/Get 0 to 15 single-ended, 0 to 7 differential
LOWCHAN Set/Get 0 to 15 single-ended, 0 to 7 differential
QUEUE Set/Get ENABLE, DISABLE, RESET
RANGE
Set/Get BIP10V, BIP5V, BIP2V, BIP1V
RANGE{ch}
RATE Set/Get
USB-1608G: 0.01 Hz to 250,000 Hz
(1 channel)
USB-1608GX: 0.01 Hz to 500,000 Hz
(1 channel)
USB-1608GX-2AO: 0.01 Hz to 500,000 Hz
(1 channel)