
- 83 -
No.JXC
※
-OMT0007-D
3
ALM: ON
Alarm
generated
Check the type of alarm referring
to the Operation Manual for the
controller.
Take appropriate measures by
referring to the Operation Manual for
the controller.
⇒
16. Alarm for Motor Control (P.
4
Communication
fault
(JXC-W2A-C)
The USB
driver is not
installed
Check that the USB driver for the
conversion unit is installed.
Please install the USB driver of the
communication unit.
The USB driver's installation starts when the
communication unit is connected with PC.
Details of the installation procedure are
shown in "Installation procedure of the
JXC-W2 setting software".
Incorrect
COM port
setting
Please confirm if the correct
COM port is set to the ACT
Controller.
The COM port allocated to the controller is
different for different PC’s. Check and confirm
the COM port number with the controller
connected to the PC.
The COM port number can be checked using
the Device Manager of the PC. For details of
the COM port checking and setting methods
refer to the "JXC-W2 Controller Configuration
Software Installation Manual".
Connection
failure
Please confirm the connection
status.
Please confirm motor controller (JXC) =
communications cable = communication unit
= USB cable = PC is connected. For
example, communication cannot be
established if the connector has been
damaged.
Please confirm the power supply of motor
controller (JXC) has been turned ON.
Communication cannot be established if the
power supply is OFF.
If equipment other than the motor controller
(JXC) (PLC and measurement equipment) is
connected with PC, remove these before
checking. (There is a possibility that the
communication with other equipment
interferes in PC.)
5
Does not
operate at all.
Lock
release
error
When the unlock switch is turned
ON or OFF there is an unlocking
sound made.
If there is no sound of lock release, the
lock brake may be broken.
⇒
If the problem persists, please
contact SMC.
External
equipment
failure
Check that the PLC connected to
the controller operates correctly.
Test operation of the controller on
its own.
Refer to the controller operation manual
and take appropriate measures.
⇒
10.1 Memory allocation (P.
Unsuitable
spec.
Check if the controller’s
specifications are appropriate,
the power supply is suitable and
the controller is compatible with
the actuator.
Take appropriate measures according to
this manual.
⇒
3. Specifications (P.