
PRODUCT INSTALLATION
11
ENGLISH
Connecting the ACS IV Controller to the ACS
IO
A maximum of 16 ACS IO’s can be connected
to a single ACS IV Controller.
When there are multiple ACS IO, RS-485 com-
munication cable must be installed using the
daisy chain method.
Failure to do so may cause the ACS IV
Controller to malfunction.
ACS IO Address Creation
When one ACS IV Controller(AC Smart IV,
ACP IV) is connected to multiple ACS IO, to
classify each module a unique address must
be used by selecting rotary switches.
Using the ACS IO rotary switch a 16 digit
between 01~F7 can be created.
(00 addresses may not be created because
they are used for broadcasting at MODBUS
communications.)
Numbers 20~2F are recommended for creat-
ing an ACS IO address.
A maximum of 16 ACS IO can be connected.
Recommended address
• Recommended address range : 20~2F
• Valid address range : 01~F7
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
AC Smart IV
ACP IV
ACS IV Controller
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IV Controller
<Correct example: Connection to the RS-485 BUS type>
<Incorrect example: Connection to the RS-485 STAR type>
ACP IV
AC Smart IV
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
CAUTION
• The maximum allowed communication
length for the RS-485 cable is 1 000 m.
Meaning, that the furthest away an
ACS IO can be installed is 1 000 m
from the ACS IV Controller.
• It is suggested to use 18/2 AWG twist-
ed shielded pair cable.
!
20
Group
number
Module
number
Group
number
Module
number
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
Address : 0x20
Address : 0x21
Address : 0x22
Address : 0x2F
AC Smart IV
ACP IV
ACS IV Controller
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
AO1
AO2
AO3 AO4
DO1
DO2
DO3
DI1
DI2
DI3
UI1
UI2
UI3
UI4
ACS IO Module
CAUTION
• Please create a unique address for each
module.
• Do not create an address with 00.
(00 addresses may not be created because
they are used for broadcasting MODBUS
communications.)
• After changing the address be sure to cycle
power.
!
1,MFL69157012,영영 2017. 7. 14. 영영 3:05 Page 11