Справочник Пользователя для Mitsubishi Electronics QSPCU

Скачать
Страница из 224
12
TROUBLESHOOTING
12.2 Troubleshooting Flowchart
12.2.12 Flowchart for when the CPU cannot communicate with the GX Developer
12
 - 18
9
EM
C AN
D
 L
O
V
O
LT
AG
DI
RE
C
T
IV
E
S
10
LO
A
D
ING A
ND 
INS
TA
LLA
T
ION
11
M
A
INT
E
NANCE
 AND 
IN
SP
ECT
IO
N
12
T
R
O
U
BL
ES
HO
O
T
IN
G
 A
PPE
NDICES
 INDEX
 
 
12.2.12  Flowchart for when the CPU cannot communicate with the GX 
Developer
The following shows the flowchart for when communication with peripheral device is 
disabled at connecting the CPU module with GX Developer.
Can the CPU 
communicate with the GX 
Developer?
Can the CPU 
communicate with the GX 
Developer?
Connect the connection cable 
properly.
Is the connection cable 
connected properly?
Can the CPU 
communicate with the GX 
Developer by replacing the 
connection cable?
Replace the 
CPU module with 
another one and check to see 
if communication can be made 
between the replaced CPU 
module and GX 
Developer.
NO
NO
NO
NO
YES
NO
Completed
The CPU cannot communicate 
with the GX Developer.
YES
YES
YES
YES
NO
YES
Is the USB driver 
installed in the personal 
computer?
Please consult your local Mitsubishi 
representative, explaining a detailed 
description of the problem.
Install the USB driver into 
the personal computer.
Replace the replaced CPU module 
with the original CPU module and 
check to see if the CPU module 
starts up normally.
(To next page)