LG V-NET ACS IO

16
USING THE PRODUCT
ENGLISH
USING THE PRODUCT
This chapter will describe about the methods of use for the ACS IO.
LED status
AO1 AO2 AO3 AO4
DO1 DO2 DO3 DI1 DI2 DI3
UI1 UI2 UI3 UI4
ACS IO Module
RUN LED : This is used to confirm that normal operations have been established after con-
necting to ACS IO.
•
Under normal conditions.
Under normal conditions flashes 5 times per second when a power source is applied.
• When an error occurs
When an error occurs between the ACS IV Controller and the ACS IO, it will be flash twice
in 2 seconds.
When error occurs in ACS IOs 2 though 16, it will flash 3 times every 2 seconds.
Power source LED : This is used to confirm the condition of the power source supply.
• LED is ON while power is applied.
• Otherwise LED is OFF.
This is used to label the status of each port.
(Refer to port descriptions for details of each of the lights.)
485 communication LED(Tx/Rx) : This is used to confirm of the operation of RS485 communi-
cation.
• It will flash according to the communication condition of 485 Tx/Rx.