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IL05003003E.pdf

 

 

LED or D/A LED should blink. 

4. 

After receiving the first RS-485 command the A/D LED or D/A LED will blink. 

5. 

If the input or output exceeds the upper or lower bounds, then the ERROR LED will 

blink. 

6. 

When main ELC and extension unit communicate time-out or abnormal interrupt, LED 

ERROR of extension unit will keep lighting. 

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