SMC Networks JXCEH, Руководство по эксплуатации, Страница: 78 / 85

-77-
No. JXC
※
-OMY0008
Problem
No.
Problem
Possible
causes
Investigation method and
location of possible causes
Countermeasures
1
LED is OFF.
Power fault
Check that PWR (green) of the
controller turns OFF at either of
when power is supplied, SVON
ON is instructed or the actuator
is operating.
Use an appropriate voltage and power supply
capacity in reference to the operation manual
of the actuator and controller connected.
→
3. Specifications (P.13)
→
5. External Connections (P.20)
Incorrect
wiring
Check the incorrect wiring,
broken wire and short circuit of
the power supply plug.
Please correct the wiring in reference to
Controller Operation Manual.
→
5. External Connections (P.20)
→
6. Details of Power Supply Plug
(P.22)
2
ALM is on
Alarm
generated If it is, check the type of alarm
referring to this manual.
Refer to the controller operation manual
and take appropriate measures.
→
15. Alarm for Motor Control (P.60)
3
L/A IN
and L/A OUT
are OFF.
Ether
CAT
communication
is not
estab
lished.
Check the conditions of the
EtherCAT device in one upper
class side. Supply power to the upper side
EtherCAT device that L/A IN LED is
OFF.
Check fitting state of connectors
and check disconnection of
wiring.
Connect the connectors of
communication cable correctly.
Exchange the communication cable if
disconnection has been found.
Check whether there are noise
sources near the
communication line.
Keep wiring away from noise sources.
L/A IN
and L/A OUT
turn ON green.
EtherCAT
communication
is established,
but data is not
received.
Check the conditions of the
EtherCAT master device. Make EtherCAT master device “RUN”
state.
Check whether theupper side
EtherCAT devices L/A LED are
OFF
Supply the power supplies to the upper
side EtherCAT devices.
Connect the connectors of
communication cable correctly.
Exchange the communication cable if
disconnection has been found.
Check whether there are noise
sources near the
communication line.
Keep wiring away from noise sources .
4
ERR LED is
flashing in
Double-flash
(
∗
1
)
Error in
EtherCAT
communication
(Application
watch dog
timeout)
Check the conditions of the
EtherCAT master device. Make EtherCAT master device in “RUN”
state.
Check whether power is
supplied to EtherCAT devices.
Supply power to EtherCAT devices.
Check fitting state of connectors
of communication cable and
check disconnection of
communication cable. Connect the connectors of
communication cable correctly.
Exchange the communication cable if
disconnection has been found.
ERR LED is
flashing in
Single-flash
(
∗
1
)
Error in
EtherCAT
communication
setting
Check the configuration of
EtherCAT master device.
Match the configuration of the EtherCAT
master device with real constitution
correctly.
5
RUN LED
is OFF Initialized
state Check the conditions of the
EtherCAT master device.
Make EtherCAT master device in “RUN”
state.
Configure with the ESI file (XML file) that
is downloaded from SMC web site.
RUN LED is
flashing in
Flash(
∗
1)
Pre-
operational
state
Check the conditions of the
EtherCAT master device. Make EtherCAT master device in “RUN”
state.
RUN LED is
flashing in
Single-flash(
∗
1)
Safe-
operational
state
Check the conditions of the
EtherCAT master device. Make EtherCAT master device in “RUN”
state.
∗
1 Refer to 7.LED display(
P.27)
for the cycle when LED is flashing
(Flush, Single-flush, Double-flush).