3. External Connection
DIO-32DM3-PE
31
DIOA00 - DIOA07
I/O signal DIOA00 - DIOA07
DIOA00 - DIOA03 can be used as interrupt signal DIOIn00 - DIOIn03 at
the time of general-purpose I/O..
DIOA00 - DIOA07
I/O signal DIOA00 - DIOA07
DIOB00 - DIOB07
I/O signal DIOB00 - DIOB07
DIOC00 - DIOC07
I/O signal DIOC00 - DIOC07
DIOD00 - DIOD07
I/O signal DIOD00 - DIOD07
EXTCLK0 - EXTCLK1
External clock input
EXTSTART0 - EXTSTART1 External start signal
EXTSTOP0 - EXTSTOP1
External stop signal
EXTREQ0 - EXTREQ1
REQ signal
EXTACK0 - EXTACK1
ACK signal
GND
This is connected to GND of slot.
N.C.
This pin is left unconnected.
Figure 3.2. Pin Assignments of Interface Connector
Relationships between API-PAC(W32) Logical Ports/Bits and
Connector Signal Pins
The following table lists the relationships between the connector signal pins and the logical port/bit
numbers used for I/O functions when applications are written with API-PAC(W32).
The logical port and logical bit numbers are virtual port and bit numbers that enable programming
independent of board memory addresses or board types.
For details, refer to API-DIO HELP available after installing API-PAC(W32).
Setup1
Table 3.1. Logical Ports, Logical Bits, and Connector Signal Pins < Setup1 >
D7
D6
D5
D4
D3
D2
D1
D0
Input Logical
Ports0
DIOA07
[7]
DIOA06
[6]
DIOA05
[5]
DIOA04
[4]
DIOA03
[3]
DIOA02
[2]
DIOA01
[1]
DIOA00
[0]
Input Logical
Ports1
DIOB07
[15]
DIOB06
[14]
DIOB05
[13]
DIOB04
[12]
DIOB03
[11]
DIOB02
[10]
DIOB01
[9]
DIOB00
[8]
Input Logical
Ports2
DIOC07
[23]
DIOC06
[22]
DIOC05
[21]
DIOC04
[20]
DIOC03
[19]
DIOC02
[18]
DIOC01
[17]
DIOC00
[16]
Input Logical
Ports3
DIOD07
[31]
DIOD06
[30]
DIOD05
[29]
DIOD04
[28]
DIOD03
[27]
DIOD02
[26]
DIOD01
[25]
DIOD00
[24]
Note : DIOAxx, DIOBxx, DIOCxx and DIODxx represents the CN1 input signal.
[xx] represents the logical bit.
CAUTION
Summary of Contents for DIO-32DM3-PE
Page 7: ...vi DIO 32DM3 PE ...
Page 17: ...1 Before Using the Product 10 DIO 32DM3 PE ...
Page 35: ...2 Setup 28 DIO 32DM3 PE ...
Page 47: ...3 External Connection 40 DIO 32DM3 PE ...
Page 57: ...5 About Software 50 DIO 32DM3 PE ...
Page 62: ......