Mitsubishi Electronics A1SJ71AR23Q User Manual

Page of 158
8
TROUBLESHOOTING
8.1 Troubleshooting Flowchart
8.1.3 When "Error is found in data transmission"
8
 - 10
1
O
V
ER
VI
E
W
2
S
YST
EM
 
CONF
IGURA
T
ION
3
S
P
E
C
IF
ICA
T
IONS
4
F
UNCT
IO
NS
5
PR
EP
ARA
T
O
R
Y
 
PR
O
C
E
DURES
 BEF
ORE 
OP
E
R
A
T
ION
6
L
INK DA
TA
 SEN
D/ 
RE
C
E
IV
E
 P
R
OCE
S
S
ING 
A
N
D
 P
R
OCE
S
S
ING 
T
IME
7
P
R
OGRA
M
MING
8
TR
O
U
BL
ESHO
O
T
IN
G
Figure 8.9 When "Error is found in data transmission" (Continued)
Correct link parameters.
YES
NO
NO
NO
YES
Is it remote I/O station?
Any error in sequence 
program?
NO
Is data link of link 
devices executable?
YES
NO
NO
NO
Are link parameter 
assignments incorrect?
YES
YES
YES
Is data link executable only 
to specific station?
Is data link of 
link devices executable 
to specific station?
Modify sequence program.
Application instruction for link is incorrect. 
Check error code, and modify sequence 
program.
NO
YES
Is station connected to 
network?
Check sequence program of master 
station for error.
Application instructions for 
data link not available.