Collection Of Temperature Data 7-1 To; I/O Allocation - Hitachi HIDIC EH-150 EH-PT4 Applications Manual

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.
WX□□n0
The setting of □□n is determined by the module installation position, as shown below.
Slot number
AVR CPU
Allocation address WX□n□
Channel 1 temperature
conversion data
Channel 2 temperature
1
conversion data
Channel 3 temperature
2
conversion data
Channel 4 temperature
3
conversion data
F i g u r e 7 . 1
0 • • • • • • • • • • n
Word number
Slot number
Unit number
F i g u r e 7 . 2
7-1
7. Collection of Temperature Data
EH-PT4
(0 to 3)
(0 to 7)
(0 to 1)