Mitsubishi Electric MELSEC-Q Series User Manual page 69

13.
Check that the LEDs are in the following status.
If the LEDs are not in the following status, follow the steps 1 to 11 again.
Master station
*1 The LED may look dimly lit or off depending on the communication status.
● If the LEDs on the CPU module are in the following states, refer to the manual for the CPU module used and follow the
troubleshooting instructions. (
inspection))
• The MODE LED is off.
• The ERR. LED is on or flashing.
14.
Check the connection status of each module on the CC-Link diagnostics. (
11.4)
When the window is as follows, the connection status is normal.
[Diagnostics]
The data link status of each module can be also checked using Other station data link status (SW0080 to SW0083).
AJ65BTB2-16T, AJ65BTB1-16DT
: ON
*1
: Flashing
: OFF
User's manual for the CPU module used (hardware design, maintenance and
[CC-Link Diagnostics]
CHAPTER 4 PROCEDURE BEFORE THE OPERATION
: ON
*1
: Flashing
: OFF
4
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67