Table of Contents
Advertisement
Tachometer
DT9837 Series
Tachometer Falling Edges
SupportsFallingEdge
Tachometer Rising Edges
SupportsRisingEdge
Tachometer Stale Data Flag
SupportsStaleDataFlag
a. On the DT9837 module, the starting edge is always rising; on the DT9837A and DT9837B modules, the starting edge is
programmable (either rising or falling). For the DT9837A and DT9837B, you specify the edge using the Open Layers
Control Panel applet, described on
cannot use the DT-Open Layers for .NET Class Library to configure these settings.
b. The Stale Data flag can be 0 or 1 on the DT9837A and DT9837B; the Stale Data flag is always 0 on the DT9837. For the
DT9837A and DT9837B, you specify whether to use the Stale Data Flag using the Open Layers Control Panel applet,
described on
page
36, or by writing to the registers of the module, described on
Layers for .NET Class Library to configure these settings.
Table 20: Tachometer Options
A/D
page
36, or by writing to the registers of the module, described on
Supported Device Driver Capabilities
D/A
DIN
DOUT
C/T
page
135; you cannot use the DT-Open
TACH
QUAD
a
Yes
a
Yes
b
Yes
page
135; you
103
Advertisement
Table of Contents
