User`s guide

32 • DDE Item Names In PCIS-DDE
4.5 PCI-7248/7296
Configuration and Digital I/O Command Set
Command Item Name
Requested/Poked
value
R/W Data Type
Configuration
Setting
PCP*
Data: xxxx
Example: 000F,
indicates that
Output ports:
P1A, P1B,P1CH, P1CL
Input ports:
P2A, P2B, P2CH, P2CL
P3A, P3B, P3CH, P3CL
P4A, P4B, P4CH, P4CL
W
Message
Digital Data In
PDI1A, PDI1B, PDI1C,
PDI1CH, PDI1CL,
P DI2A, PDI2B, PDI2C,
PDI2CH, PDI2CL,
P DI3A, PDI3B, PDI3C,
PDI3CH, PDI3CL,
PDI4A, PDI4B, PDI4C,
PDI4CH, PDI4CL
Data Range: 0 ~ 15 for
PDI1CH, PDI1CL,
PDI2CH, PDI2CL,
PDI3CH, PDI3CL,
PDI41CH, PDI4CL;
Data Range: 0 ~ 255 for
the other ports.
R Integer
Digital Data
Out
PDO1A, PDO1B,
PDO1C, PDO1CH,
PDO1CL,
PDO2A, PDO2B,
PDO2C, PDO2CH,
PDO2CL,
PDO3A, PDO3B,
PDO3C, PDO3CH,
PDO3CL,
PDO4A, PDO4B,
PDO4C, PDO4CH,
PDO4CL
Data Range: 0 ~ 15 for
PDI1CH, PDI1CL,
PDI2CH, PDI2CL,
PDI3CH, PDI3CL,
PDI41CH, PDI4CL;
Data Range: 0 ~ 255 for
the other ports
W Integer
Nth bit Digital
Data In (N is
the bit
number)
PBI0…PBI95*
Data: 0 or 1 R Integer
Fast Nth bit
Digital Data In
(N is the bit
number)
PASBI0…
PASBI95*
Data: 0 or 1 R Integer