ADLINK Technology PCI-8154, User Manual

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136 Function Library
6.4 Pulse Input/Output Configuration
@ Name
_8154_set_pls_iptmode
– Set the configuration for feedback
pulse input.
_8154_set_pls_outmode
– Set the configuration for pulse
command output.
_8154_set_feedback_src
– Enable/Disable the external feed-
back pulse input
@ Description
_8154_set_pls_iptmode
:
Configure the input modes of external feedback pulses. There
are 4 types for feedback pulse input. Note that this function
makes sense only when the Src parameter in
_8154_set_feedback_src
() function is enabled.
_8154_set_pls_outmode
:
Configure the output modes of command pulses. There are 6
modes for command pulse output.
_8154_set_feedback_src
:
If external encoder feedback is available in the system, set the
Src parameter in this function to an
Enabled state. Then, the
internal 28-bit up/down counter will count according to the con-
figuration of the
_8154_set_pls_iptmode
() function. Else,
the counter will count the command pulse output.
@ Syntax
C/C++(Windows 2000/XP)
I16 _8154_set_pls_iptmode(I16 AxisNo, I16
pls_iptmode, I16 pls_logic);
I16 _8154_set_pls_outmode(I16 AxisNo, I16
pls_outmode);
I16 _8154_set_feedback_src(I16 AxisNo, I16 Src);