3. Input / output test
IInput and output, and the input pulse frequency of the PUI (when the option is mounted)
can be checked.
Press
/
All input and output pins are tested as follows:
The relationship between displays and input pins is as follows:
When the PUI option is mounted, the input pulse frequency is
displayed.
(The number of pulses changing in 1 sec. is checked to display the
frequency.)
17.System-related Settings and Operations
to start each test.
1. All outputs are turned on for approx. 0.5 sec.
2. Outputs are turned on one by one for approx. 0.5 sec. in the order
of 17 ~ 24, and 42 ~ 49.
3. The condition of each input pin is displayed in hexadecimal.
IN : ×× ×× ××
( 1 )
( 2 )
01 02 04 08 10 20 40 80
(1) ・ ・ ・ ・ 2 3 4 5 6 7 8 9
(2) ・ ・ ・ ・ 27 28 29 30 31 32 33 34
(3) ・ ・ ・ ・ 11 12 13 14 36 37 38 39
The hexadecimal display is as follows:
Hexadecimal
Decimal
0 ~ 9
→
10 ~ 15
→
ON = Hexadecimal
OFF = 0
( 3 )
Display
)
(by adding the statement
)
on the left-hand side.)
Pin No.
0 ~ 9
A ~ F
130