Lj51Aw12D2 - Mitsubishi Electric MELSEC-Q Series User Manual

6.2

LJ51AW12D2

Name
RUN LED
LINK LED
SET LED
ALM LED
125K
LED
31.3K
LED
CLOCK
LED
7.8K LED
2.0K LED
Color
On
Green
Off
Flashing
Green
Off, on
On
Green Flashing
Off
On
Slow flashing (one-
second intervals)
Red
Fast flashing (0.2-
second intervals)
Off
On
Green
Off
On
Green
Off
On
Green
Off
On
Green
Off
Meaning
Operating normally
Master module error, 5VDC power off, CPU module stop error
Communication possible
Communication impossible
Automatic address detection in progress
Address write in progress
Before or after automatic address detection
D/G disconnection, no response from the slave module
D/G short circuit, D/24V short circuit
24VDC is not being supplied, or the voltage is low
Operating normally
Transmission speed of 125kHz, operating in the 50m mode
Transmission speed of 125kHz, not in the 50m mode
Transmission speed of 31.3kHz, operating in the 200m mode
Transmission speed of 31.3kHz, not in the 200m mode
Transmission speed of 7.8kHz, operating in the 1km mode
Transmission speed of 7.8kHz, not in the 1km mode
Transmission speed of 2.0kHz, operating in the 3km mode
Transmission speed of 2.0kHz, not in the 3km mode
CHAPTER 6 LED DISPLAY
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