Hitachi Weather Radio EH-150 Benutzerhandbuch

7. Collection of Temperature Data

7-1

7 . C o l l e c t i o n o f T e m p e r a t e D a t a

7 . 1 I / O A l l o c a t i o n
The temperature data of each channel is collected in the CPU as the temperature conversion data
corresponding to the temperature.

(1) I/O assignment
The I/O assignment shall be set as “WX4W" by your programming software or the peripheral
equipment.

(2) I/O allocation
Depending on the module installation position, the temperature conversion data is stored in the
word input number shown below.

F i g u r e 7 . 1

The setting of □□n is determined by the module installation position, as shown below.

Allocation address WX□n□
Word number (0 to 3)
Slot number (0 to 7)
Unit number

(0 to 1)

F i g u r e 7 . 2

WX□□n0

Channel 1 temperature

conversion data

Channel 2 temperature

conversion data

Channel 3 temperature

conversion data

Channel 4 temperature

conversion data

Slot number

EH-PT4

•

AVR

CPU