Mitsubishi Electric MELSEC iQ-R Series User Manual page 36

No. Name
(10) LINK LED
(11) L ERR LED
(12) Optical connector (IN)
(13) Optical connector (OUT)
(14) Production information marking
*1 The cause of flashing can be checked in SD1642 (BACKUP/SEPARATE LED flashing cause).
3 REDUNDANT FUNCTION MODULE
34
Description
Indicates the tracking communication status.
On: Tracking communications being performed
Off: Tracking communications not performed
Indicates the tracking communication error.
On: Tracking communication error (one of the following)
• A receive data is faulty (receive frame error).
• A tracking cable is disconnected.
• A tracking cable is incorrectly inserted.
Off: Normal operation
A connector for one of two tracking cables. The other end of the cable is connected to the OUT connector of
the redundant function module in the other system.
A connector for one of two tracking cables. The other end of the cable is connected to the IN connector of the
redundant function module in the other system.
Shows the production information (16 digits) of the module.