Filter
Top Products
8
TROUBLESHOOTING
8.1 Troubleshooting Flowchart
8.1.3 When "Error is found in data transmission"
8 - 8
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
FUNCTIONS
5
PREPARATORY
PROCEDURES BEFORE
OPERATION
6
LINK DATA SEND/
RECEIVE PROCESSING
AND PROCESSING TIME
7
PROGRAMMING
8
TROUBLESHOOTING
Figure 8.7 When "Error is found in data transmission" (Continued)
Monitor link input (X) of master station
that is corresponding to link output (Y)
of local station.
NO (Link output (Y))
YES (Local station)
YES (Link input (X))
NO (Remote I/O station)
Is data link disabled
for link input (X)
of master station?
Is it local station?
NO
Does link input (X) of
master station turn ON/OFF
on monitor?
YES YES
NO
Set master and local stations to STOP
status. (Q series local station must be
in RUN status. (Y10=ON))
Forcibly turn ON/OFF link output (Y)
of local station.
Monitor link input (X) of local station
that is corresponding to link output (Y)
of master station.
Does link input (X) of
local station turn ON/OFF
on monitor?
Forcibly turn ON/OFF link output (Y)
of master station.
Check link parameter assignments.
Sequence program error.
Modify sequence program.
Data link disabled in
input (X) and output (Y).