Mitsubishi Electric MELSEC iQ-R Series User Manual page 23

When CC-Link IE Field Network is used
LED name Description
RUN LED Indicates the operating status.
On: Normal operation
Off: Error ( MELSEC iQ-R CC-Link IE Field Network User's Manual (Application))
*1
ERR LED Indicates the error status of the module.
On, flashing: Error ( MELSEC iQ-R CC-Link IE Field Network User's Manual (Application))
Off: Normal operation
MST/PRM LED Indicates the operating status.
On: Operating as a master station
Flashing: Operating as a submaster station
Off: Operating as a local station
*1
D LINK LED Indicates the data link status.
On: Data link (cyclic transmission being performed)
Flashing: Data link (cyclic transmission stopped)
Off: Data link not performed (disconnection)
SD/RD LED Indicates the data sending/receiving status.
On: Data being sent or received (The LED turns on only at the P1 side when setting "Port 1 Network Type" to "CC-Link IE
Field" and "Network Topology" under "Basic Settings" of the master station to "Ring".)
Off: Data not sent nor received
*1
P ERR LED Indicates the error status of P1 and P2.
On: Error or at error detection on all stations ( MELSEC iQ-R CC-Link IE Field Network User's Manual (Application))
Flashing (500ms interval): A data link faulty station was detected.
Flashing (200ms interval): Error ( MELSEC iQ-R CC-Link IE Field Network User's Manual (Application))
Off: Normal operation
*2
IE C LED Indicates the network type setting status.
Always off
IE F LED Indicates the network type setting status.
Always on
L ER LED Indicates the port status.
On: Abnormal data received or loopback being performed
Off: Normal data received and loopback not performed
LINK LED Indicates the link status.
On: Link-up
Off: Link-down
*1 The LED is always off in offline mode.
*2 LED indication differs depending on the version of the RJ71EN71.
( MELSEC iQ-R CC-Link IE Controller Network User's Manual (Application))
1
1 PART NAMES
21
1.1 RJ71EN71