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AD824
When in the test program execution, select the test program number for the gain encoder and the program can be executed each time
the [+48V] key is pressed.
During selection, the number will flash on the 7segLED and will change to steady on when the program is completed.
The following is the list.
[d00]
Automatic inspection
[d01]
LED inspection
[d02]
SWITCH inspection
[d03] to [d07] is reserve.
[d08] displays the program version. (There is no need to execute during inspection.)
[d09]
Initializes memory
[d10]
System reset
3.
[d00] Automatic inspection
Select the test program number [d00] with the gain encoder. The inspection will be automatically executed when the [+48V] key is
pressed. Or, it can also be executed by entering
AD824_DIAG>d00
<Inspection items (test)>
1. SRAM
CPU connection check
2. SLOT
CPU connection check
3. SLOT clock relationship connection check
4. SLOT power supply peripheral check
5. COM RS422 terminals/ CN903 connection check
6. WORD CLOCK IN/OUT terminal connection check
During the program execution, [d-] will appear on the 7segLED.
The condition will also appear on the terminal software as shown below.
Check SRAM DATA
Check SRAM ADDR
If the inspection ends normally, the following will appear on the terminal software.
DIAG[00] AUTO CHECK RESULT
AD824_DIAG>
[d00] will also come on 7segLED.
If there is an error, the error list will appear on the terminal software
DIAG[00] AUTOCHECK RESULT
ERROR LIST
[6]
COM B
After [E003] has flashed three times on the 7segLED, [d00] will be displayed steadily.
[ERROR LIST]
[1] SRAM DATA BUS
SRAM ADDR BUS
Results of SRAM (IC923, IC924) and CPU connection check
The first line on the screen shows the condition at the address bus from the left A15, A14 . . . A2, A1 (as viewed from the CPU)
The second line on the screen shows the condition at the data bus from the left D15, D14. . . . D1, D0.
[2] SLOT DATA BUS
SLOT ADDR BUS
SLOT CONTROL
40
OOOO OOOO OOOO OOOO OK
OOOO OOOO OOOO OOO
:
:
OK
NG
XXXX XXXX XXXX XXXX
XXXX XXXX XXXX XXX
XXXX XXXX XXXX XXXX
XXX XXXX XXX
XXXX
OK
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