Mitsubishi Electric MELSEC iQ-F Series - LED indication

2 SPECIFICATIONS
2.5 Part Names
19
2
LED indication
The following table lists the LED indications.
*1 The LED is always off in offline mode.
*2 Data of cyclic transmission and transient transmission on CC-Link IE TSN are included.
LED name LED
color
Description
MST Green Indicates the operating status.
On: Operating as a master station
Off: Operating as a local station
D LINK
*1
Green Indicates the cyclic transmission status.
On: Cyclic transmission being performed
Flashing: Cyclic transmission stopped
Off: Disconnected
P1 SD/RD Green Indicates the data sending/receiving status.
On: Data
*2
being sent or received
Off: Data
*2
neither sent nor received
P2 SD/RD Green Indicates the data sending/receiving status.
On: Data
*2
being sent or received
Off: Data
*2
neither sent nor received
POWER Green Indicates the power supply status.
On: Power-on
Off: Power-off
RUN Green Indicates the operating status.
On: Normal operation
Flashing: Module communication test
Off: Error
ERROR
*1
Red Indicates the error status.
On: Error, or error detection in progress on all stations
Flashing (500ms interval): Detection of a data link faulty station in progress
• Unicast mode: Flashing only at the master station
• Multicast mode: Flashing at the master station and local station. However, the LED does not flash at the local station
if a data link error occurs at the CC-Link IE TSN Class A remote station during data link. (The LED remains off.)
Flashing (200ms interval): Error
Off: Normal operation
P1 L ER
*1
Red Indicates the port status of P1.
On: Abnormal data received
Off: Normal data received
LINK Green Indicates the link status of P1.
On: Link-up
Off: Link-down
P2 L ER
*1
Red Indicates the port status of P2.
On: Abnormal data received
Off: Normal data received
LINK Green Indicates the link status of P2.
On: Link-up
Off: Link-down