Mitsubishi Electric MELSEC iQ-R Series User Manual page 20

No. Name
(7) ERR. LED
(8) D LINK LED
(9) L ER LED
*1
(10) LINK LED
*1 The LINK LED may be on at power-on, but this does not indicate an error.
Safety remote I/O module status and LED status
This section describes the correspondence between the safety remote I/O module status and the LED status.
Safety remote I/O module
*4
status
Initial processing state
Standby mode Disconnected
Data link in
operation
Reserved
station setting
in progress
Link stop
Checking the
position of the
setting target
module
Safety drive mode
Unit test In progress
Normal
completion
Abnormal
completion
Communication error
Error Major error
Moderate
error
Warning Minor error
*1 Either On or Off.
*2 Either On, Flashing, or Off.
*3 When the module is failed, the LED may not turn on.
*4 For the status of the module, refer to the following.
Page 83 Checking Module Status
*5 Either On or Flashing.
*6 Either Flashing or Off.
2 PART NAMES
18
Description
Indicates the error status of the safety remote I/O module.
On: A module error occurred.
Flashing: A minor error occurred.
Off: Operating normally.
Indicates the data link status of the safety remote I/O module.
On: Communications are normal.
Flashing: Communications are interrupted.
Off: Disconnected
Indicates the port status.
On: Module received abnormal data, or module performing loopback.
Off: Module received normal data, or module not performing loopback.
Indicates the link status.
On: Link-up in progress
Off: Link-down in progress
Data link status LED status
PW LED
Disconnection On
Disconnection On
Data link in operation On
Cyclic stop On
Cyclic stop On
Data link in operation/ On
cyclic stop
Data link in operation On

On

On
 On
Cyclic stop On

On

On

On
RUN LED MODE LED ERR. LED
Off Off Off
On On Off
On On Off
On On Off
On On Off
On On Off
On On Off
On Flashing Off
On Off Off
On Off On
On On Off
*1
Off On
*1
On On
*1
On Flashing
D LINK SAFETY
LED LED
Off Off
Off Off
On Off
Flashing Off
Flashing Off
*5
Flashing
On On
Off Off
Off Off
Off Off
Flashing Off
*3 *2 *6
*2 *6
*2 *2