O Allocation And Sample Programs; I/O Numbers - Panasonic FP0 RTD Unit Technical Manual

FP0 RTD Unit
5 I/O Allocation and Sample Programs

5.1 I/O Numbers

Up to three expansion units including the FP0 RTD unit can be connected to the CPU (2
words [2x16 bits] are assigned to each WX and WY).
I/O Numbers
CPU:
FP0/FP
1
WX2
WX3
WY2
WY3
WY3, WY5, and WY7 are allocated but not used.
Always install the FP0 RTD unit the farthest to the right of the control unit.
With the setup illustrated above, the I/O data is allocated as in the table below.
CH0, 2, 4
Input
channel
CH1, 3, 5
Output
Example for address assignment
The figure below shows the conversion data for the different channels. The I/O addresses
vary depending on the position of the RTD unit. In this example, the RTD unit is installed
directly next to the control unit as expansion unit no. 1, and WX2 and WX3 are allocated.
Expansion unit
2 3
WX4
WX6
WX5
WX7
WY4
WY6
WY5
WY7
Expansion unit no.1
WX2
WX3
WY2
I/O Allocation and Sample Programs
Expansion unit no.2
WX4
WX5
WY4
Expansion unit no.3
WX6
WX7
WY6
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