Table of Contents
Advertisement
11
TROUBLESHOOTING
Error
Error Name
Code
Parameter
730B
starting
H
method error
Monitoring
7310
timer setting
H
error
Preferred node
7311
specification
H
setting error
Subnet mask
7312
pattern setting
H
error
Default router
7313
IP address
H
setting error
Subnet
7314
address
H
setting error
Router IP
7315
address
H
setting error
Number of
7316
routers setting
H
error
KeepAlive
7317
H
setting error
Number of
TCP
connections
7318
for GX
H
Developer
connection
setting error
Local slave
7319
station port
H
No. error
11 - 24
Description
After power-on with
parameters preset by GX
Configurator-MB, before
Basic parameter setting
existence (X3) turns on,
parameter settings were done
by any of the following:
• Basic parameter setting
request (Y1)
• Automatic communication
parameter setting request
/automatic communication
start request (Y4)
• MODBUS device
assignment parameter
setting request (Y8)
Any of the monitoring timer
setting in the basic parameter
is incorrect.
The setting of the preferred
node specification in the basic
parameter is incorrect.
The setting of the subnet
mask pattern in the basic
parameter is incorrect.
The setting of the default
router IP address in the basic
parameter is incorrect.
The setting of the subnet
address in the basic
parameter is incorrect.
• The setting of the router IP
address in the basic
parameter is incorrect.
• The net ID of the local
station differs from the net
ID of the router IP address.
The setting of the number of
routers set in the basic
parameter is incorrect.
The KeepAlive-related setting
in the basic parameter is
incorrect.
The setting of the number of
TCP connections for GX
Developer connection in the
basic parameter is incorrect.
The setting of the local slave
station port No. in the basic
parameter is incorrect.
Lit LED
Corrective Action
When using parameters set by
GX Configurator-MB, do not
make parameter settings by Y-
COM.ERR.
signals before Basic parameter
setting existence (X3) turns on
after power-up.
Review the monitoring timer
COM.ERR.
setting.
Review the setting of the
COM.ERR.
preferred node specification.
Review the setting of the subnet
COM.ERR.
mask pattern.
Review the setting of the default
COM.ERR.
router IP address.
Review the setting of the subnet
COM.ERR.
address.
Review the setting of the router
COM.ERR.
IP address.
Review the setting of the
COM.ERR.
number of routers set.
Review the KeepAlive-related
COM.ERR.
setting.
Review the setting of the
COM.ERR.
number of TCP connections for
GX Developer connection.
Review the setting of the local
COM.ERR.
slave station port No.
MELSEC-Q
Occurrence
1)
2)
3)
4)
O
(Continued on next page)
11 - 24
5)
Advertisement
Table of Contents
