User`s guide

DDE Item Names In PCIS-DDE • 37
Analog Input Range
Setting
PSR
Data Range*: 1 ~ 5
Example: 2, indicates
that the AI range is ±
5V
W Integer
Digital Data In from
Extended input port
PEDI
Data Range: 0~255
Example: 127
R Integer
Digital Data Out to
Extended output port
PEDO
Data Range: 0~15
Example: 12
W Integer
Nth bit Digital Data In
from Extended output
channels (N is the bit
number)
PEBI0…PEBI
15
Data: 0 or 1 R Integer
Fast Nth bit Digital
Data In from
Extended output
channels (N is the bit
number)
PAEBI0 …
PAEBI15*
Data: 0 or 1 R Integer
Extended output port
Setting
PSEDO
Data Range*: 1 ~ 3
Example: 2, indicates
that the EDO port is set
as output port
W Integer
* In PCIS-DDE, each analog input range is represented by an integer. The
valid input ranges and their corresponding integers for PCI-9111DG/HR
are:
Analog Input Range Represented Integer
±10V 1
±5V 2
±2.5V 3
±1.25V 4
±0.625V 5
* In PCIS-DDE, the valid extended output port (EDO) settings for
PCI-9111DG/HR are:
EDO mode Represented Integer
EDO_INPUT 1
EDO_OUT_EDO 2
EDO_OUT_CHN 3