3.3.3. LED
There is eight LED on the CC-Link interface card (TZ576), and the operating state of the interface
card can be confirmed by each lighting / blink / lights-out.
Figure 3.3-4 Layout of LEDs
Table 3.3-2 Description of LED
Figure 3.3-5 The LED lighting state at normal
Conditions for turning on
LERR
Self-station communication error
The DIP switch is changed during turning on the power supply
During reset processing execution of the interface card
RUN
ERR
Lighting
Turn on at the following error occurrence. The communication of all
station are abnormal
The setup of the DIP switch is abnormal
The master station overlaps on the same line.
The details of the parameter are abnormal.
The data link monitor timer operated
The cable is disconnected
The noise is effect to the transmission way
The communication abnormal station exists.
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