
12
USING THE PRODUCT
ENGLISH
USING THE PRODUCT
This chapter will describe about the methods of use for the ACS IO.
LED status
Connecting to an external
device (DI port)
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
1 RUN LED : This is used to confirm that nor-
mal operations have been established after
connecting 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.
2 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.
3 This is used to label the status of each port.
(Refer to port descriptions for details of
each of the lights.)
4 485 communication LED(Tx/Rx) : This is
used to confirm of the operation of RS-485
communication.
• It will flash according to the communica-
tion condition of 485 Tx/Rx.
The dry contact input method is provided
for DI ports.
Do not apply external power to DI ports.
Damage will occur and warranty will be
voided.
There are a total of 3 DI ports.
+ : Input
- : GND
ACS IO Module
1,MFL69157012,영영 2017. 7. 14. 영영 3:05 Page 12