Mitsubishi Electric QJ71DN91 User Manual page 216

10 TROUBLESHOOTING
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(c) H/W LED Information
The LED status of the QJ71DN91 is displayed. (0: OFF, 1: ON)
ERR:
MS RED:
MS GREEN:
NS RED:
NS GREEN:
(d) H/W SW Information
The switch setting status of the QJ71DN91 is displayed.
NA:
MODE:
Indicates the "ERR" LED status.
Indicates the "MS (red)" LED status.
Indicates the "MS (green)" LED status.
Indicates the "NS (red)" LED status.
Indicates the "NS (green)" LED status.
Displays the node No. setting status.
Displays the mode switch status.
MELSEC-Q
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