Accessories Brochure

23
LG Air Conditioning Systems
I/O MODULE (INPUT/OUTPUT MODULE)
Features
PEXPMB000
AC Smart IV or ACP IV
Model Name PEXPMB000
Linkable Products
AC Smart IV
ACP IV
Communication
RS-485
1
I/O
DI
3
DO
3
UI
4
AO
4
Interface Type Min. Max.
Analog Input
NTC 10k
0.68k
Ω
177k
Ω
PT 1000
803k
Ω
1573k
Ω
Ni 1000
871.7k
Ω
1675.2k
Ω
DC (Voltage)
0V 10V
DC (Current)
0mA 20mA
Analog Output
- 0V 10V
Digital Input
Binary Input
(Dry Contact)
- -
Digital Output
Normal open
- 30VAC / 30VDC, 2A
AC Smart IV ACP IV
Number of Indoor Units
64~128 128~256
Max. I/O Points 130 224
Maximum Number of Node 9 16
* Maximum number of Indoor units may be reduced by increasing the number of I/O points.
NOTE: Available functions/features may differ based on the connected system. Due to our
policy of innovation, some specications may be changed without notication.
Fan AlarmLightingSecurity
• Sensor / Valve / Actuator
• Pump / Fan etc.
PUMP DDC
System Communication Architecture
NOTE: For a full list of compatible features, check the latest Engineering Manual.