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IAI America E-Con User Manual

Page 30

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3. X-SEL-J/K/P/Q/JX/KX/PX/QX

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(2) Setting example when a ProfiBus-DP board is used with an expansion I/O board (automatic

assignment)

The port numbers of the expansion board are assigned automatically in accordance with the numbers of I/O ports
of the ProfiBus-DP slave station set by I/O parameter Nos. 14 and 15.

Example: If one expansion I/O board (IA-103-X-32: 32 input points, 16 output points) is installed in expansion

slot I/O1 when the maximum numbers of inputs and outputs of the ProfiBus-DP slave station are 256
and 256, respectively, entering “256” in I/O parameter Nos. 14 and 15 will automatically set I/O
parameter Nos. 2 and 3, as shown below.

A ProfiBus-DP board is installed in the standard I/O slot and an expansion I/O board is installed in expansion slot
I/O1.
[1]

Enter “1” in I/O parameter No. 1 to specify automatic assignment. (Default setting)

[2]

Set I/O parameter No. 10, “Standard I/O error monitor” to “2.” (Default setting)

[3]

Set I/O parameter No. 11, “Standard I/O error monitor” to a value in a range of “1” to “3.”

[4]

Set I/O parameter Nos. 14 and 15, “Input/output ports used.” 256 (but the value must be a multiple of 8)>.

As a standard, input port numbers are assigned sequentially from No. 0. Since the ProfiBus-DP slave station
already occupies 0 to 255 (total 256 points), “256” is automatically assigned as the initial input port number for
expansion slot I/O1 based on fixed assignment.
On the other hand, output port numbers are assigned sequentially from No. 300 as a standard. Since the
ProfiBus-DP slave station already occupies 300 to 555 (total 256 points), “556” is automatically assigned as the
initial output port number expansion slot I/O1 based on fixed assignment.

X-SEL (J type, 3/4-axis specification)

X-SEL (K type)

Input port Nos. 256 to 287
Output port Nos. 556 to 571

Input port Nos. 000 to 255
Output port Nos. 300 to 555

Input port Nos. 256 to 287
Output port Nos. 556 to 571

Input port Nos. 000 to 255
Output port Nos. 300 to 555

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