SMC Networks EX600 Series User Manual

-57-
No.EX※※-OMX1011
No.
Problem
Presumed cause
Troubleshooting
17
LED (C/Q) of
EX600-LB1 is flashing
green (1Hz).
In IO-Link mode,
•IO-Link device
disconnected.
Connect the IO-Link device.
LED (C/Q) of
EX600-LB1 is flashing
green (2 Hz).
In IO-Link mode,
•Connected IO-Link
device matching error.
•Data size error.
•Data strorage writing
error.
•Check the setting of Validation and Backup.
•Check the process data of each port of the IO-Link
master. When setting the size, it should be more than
that of the IO-Link device connected.
•Perform writing of the data storage once again.
LED (C/Q) of the
EX600-LB1 is OFF or
turned ON orange.
Port setting is not in the
IO-Link communication
mode.
For IO-Link communication, set the IO-Link port
operation mode to "IOL_Manual" or "IOL_AutoStart".
IO-Link device operation
error.
Power supply for control
and input is out of range.
Check if the Power LED of the SI unit is turned ON in
green. If the LED is OFF or the red LED is ON, supply 24
VDC +/- 10 % to the power supply for control and input.
Power supply for output is
out of range.
Check if the P24_LED of EX600-LBB1 is turned ON
green. If the LED is OFF, supply 24 VDC +/- 5% to the
power supply for output.
Wiring or connection is
defective.
Connect the IO-Link master port and IO-Link device
correctly.
IO-Link device failure.
Replace the IO-Link device and check the operation.
Or, refer to the troubleshooting of the IO-Link device
used.
IO-Link master failure.
Replace the IO-Link master and check the operation.
Program error.
Check that the ladder logic program works correctly.

SMC Networks EX600 Series Specifications

General

Brand	SMC Networks
Model	EX600 Series
Category	I/O Systems
Language	English