-42-
No.EX※※-OMX1011
LED display
The LED displays the status of Pin No.4 (C/Q) and Pin No.2 (I/Q or P24) of each IO-Link port of the SI unit.
The figures below show the status of each port.
Common for IO-Link port No. 1, 2, 3 and 4 (C/Q: Pin No.4) of EX600-LAB1 and EX600-LBB1
The LED status varies depending on the setting of Pin No.4 (disabled, IO-Link communication, digital I/O) of
ports No. 1 to 4.
Deactivated
(Port disabled)
Short circuit detection (L+)
IO-Link
(IO-Link communication)
Green flashing
(ON/OFF: 1 Hz)
IO-Link device disconnected
Green flashing
(ON/OFF: 2 Hz)
Connected device matching error
Device process data mapping error
IO-Link device communicating
Short circuit detection (L+ or C/Q)
Short circuit detection (L+)
Short circuit detection (L+ or C/Q)
: For details and countermeasures, refer to troubleshooting.