31.1.1.4 I/O Address Format

You can check the address mapped to I/O terminals from the logic program.

This type of information, called the I/O address (IEC address), displays above the address as follows.

 

I/O Address Format: %AB.C.D.E

(The underlined "%" is fixed.)

Displays the following ID symbol for an I/O terminal.

I : Input pin

Q : Output Terminal

Displays the data type.

X: Bit

B: Byte (8 bits)

W: Word (16 bits)

D: Double word (32 bits)

Displays the I/O driver type.

0 : Internal driver 2

1 : Internal driver 1

2 : External driver 1

Displays the station number when working with FLEX NETWORK.

 

Displays the terminal number.