Ranges; Resolution; Current And Resistance Support - Data Translation DT9837A User Manual

Chapter 6

Ranges

DT9837 Series Modules
Number of Voltage Ranges
NumberOfRanges
Available Ranges
SupportedVoltageRanges
a. The D/A subsystem is not supported by the DT9837B module.
b. By applying a gain of 1, the effective input range is ±10 V. By applying a gain of 10, the effective input range is
±1 V.
c. The DT9837and DT9837 support an output voltage range of ±10 V; the DT9837C supports an output voltage range
of ±3 V.

Resolution

DT9837 Series Modules
Software Programmable Resolution
SupportsSoftwareResolution
Number of Resolutions
NumberOfResolutions
Available Resolutions
SupportedResolutions
a. The D/A subsystem is not supported by the DT9837B module.

Current and Resistance Support

Current Support
SupportsCurrent
Current Output Support
SupportsCurrentOutput
Resistance Support
SupportsResistance
Software Programmable External Excitation Current Source
for Resistance
SupportsExternalExcitationCurrentSrc
Software Programmable Internal Excitation Current Source
SupportsInternalExcitationCurrentSrc
Available Excitation Current Source Values
SupportedExcitationCurrentValues
96
Table 10: Range Options
A/D
1
±10 V
Table 11: Resolution Options
Table 12: Current and Resistance Support Options
DT9837 Series
a
D/A DIN
1 0
b c
±10 V or ±3 V
a
A/D D/A DIN DOUT
1 1 0 0
24 24 0 0
A/D D/A
DOUT C/T TACH
0 0
C/T TACH QUAD
0 0
0 0
DIN DOUT C/T TACH
QUAD
0
QUAD