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Part 3 Maintenance
1.2.3 Examples of Indicator Statuses Corresponding to Representative Alarms
Examples of indicator statuses corresponding to representative alarms are shown for CC-Link and DeviceNet systems.
(1) CC-Link
z: Lit {: Unlit ~: Blinking
Gateway unit Master
ERROR-T
(Orange)
ERROR-C
(Orange)
STATUS-1
(Orange)
STATUS-0
(Orange)
ERR
(Red)
Operation/condition
{ { { z {
Normal
{ { { { z
The 24-V power supply of the gateway unit is turned off.
{ z { { {
The power supply of the master is turned off.
{ z { {
The network cable is disconnected.
z { { z {
The ROBONET communication connection board is
detached.
{ z { { z
The station number setting of the gateway unit is different
from the station number registered to the master.
{ z { { z
The baud speed setting of the master is different from the
corresponding setting of the gateway unit.
z z { z {
The axis configuration (occupancy information) of the
gateway unit is different from the actual configuration.
{ { { z ~
The master network parameter for number of connected
units is different from the actual number of units.
{ z { { z
The master network parameter for station type is wrong.
{ z { { z
The master network parameter for number of occupied
station is wrong.
(2) DeviceNet
z: Lit {: Unlit ~: Blinking
Gateway unit Master
ERROR-T
(Orange)
ERROR-C
(Orange)
STATUS-1 STATUS-0
NS
Operation/condition
{ {
z Green z Green z Green Normal
{ z
z Green z Green ~ Red The 24-V power supply of the gateway unit is turned off.
{ z ~ Orange
z Green
{
The power supply of the master is turned off.
{ z {
z Green ~ Red The network cable is disconnected.
z {
z Green z Green z Green
The ROBONET communication connection board is
detached.
{ ~
~ Green z Green ~ Red
The station number setting of the gateway unit is different
from the station number registered to the master.
{ ~
~ Green z Green ~ Red
The axis configuration (occupancy information) of the
gateway unit is different from the actual configuration.
{ ~
~ Green z Green ~ Red The I/O size setting in the master scan list is wrong.
{ z ~ Orange
z Green ~ Red
The station number setting (switch) of the master unit has
been changed after the network was set up.