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9 CREATING A HARDWARE LOGIC
9.1 Main Blocks in the Hardware Logic Outline Window
Relationship of I/O in the hardware logic
This section describes the relationship between the I/O in the hardware logic and the I/O of X/Y devices and of the connectors
for external devices.
■
Signal status name
In the flexible high-speed I/O control module, each signal status is called as shown below.
Input terminal
Output terminal
Y 10
Y device terminal
OUT 0
External output block
IN 0
External input block
OUT 1
External output block
OUT 1
OUT terminal
OUT 2
External output block
Signal status
Name
Status of input signals from external devices
ON
OFF
Status of internal signals (terminals) of the hardware logic
High
Low
Status of DC output signals to external devices
ON
OFF
Status of differential output signals to external devices
High
Low
IN 0
OUT 0
OUT 1
OUT 2
Y10
Y10
X10
IN 0
OUT 1
OUT 0
OUT 1
OUT 2
Connector for
external devices
(input)
Connector for
external devices
(output)
CPU module
Flexible high-speed I/O control module
Program
Hardware logic
Processing
Processing
Processing
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