List Of Problems; When Disconnecting A Device Station - Mitsubishi Electric L26CPU-BT User Manual

15.2

List of Problems

15.2.1

When disconnecting a device station

(1) Problems on device station disconnection (when creating a new CC-Link
system or modifying the existing system)
Description
Check item
of problem
A1-1 Station No.
Transmission
A1-2
speed
A1-3 Mode
Unable to link
the entire
system.
Parameter
A1-4
setting
Check contents
Is the station number Check the station number
setting at the faulty station setting at the corresponding
correct? station.
Is the setting within the
transmission speed setting
Check the setting of the
range? Do the settings of
transmission speed for each
the master station and
station.
device stations differ from
each other?
Is the master station in Check the mode setting of the
other than online mode? master station.
Check the contents of the
network parameters for the
programmable controller CPU
of the master station.
• Are the network
parameters (such as unit Check the station number
number or station (SW0061), transmission speed
information) correct? (SW005B) and mode
(SW0060) settings.
• Is some error occurring
at the master station?
Check SW0068, SW0069,
• Network parameter of
SW0070, SW0071, SW0072,
the GX Works2
SW0074 to SW0077, SW0098
to SW009B, SW009C to
SW009F, and SW0144 to
SW0147.
Is not the setting wrong? Check if any value is set to the
(Automatic CC-Link intelligent function module
startup) switch setting.
CHAPTER 15 TROUBLESHOOTING
Check procedure Corrective action
Set the station number
properly.
Set the transmission speed
properly.
Set the online mode.
Set the network parameter
properly.
Execute the memory
format of the
programmable controller
CPU and then write the
network parameter.
Disable the intelligent
function module switch
settings in GX Works2.
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