LG 5BPU0-02D Engineering Product Data Book page 30

THERMA V
Split Type
4. Wiring diagrams
Connecting
Elements mark
Terminals
A : Indoor unit Controller
3 TE1
TE2
JMP
X7 A+, B-
GND, 12V
X6 A+, B-
GND, 12V
X5
BUS-A, BUS-B Communication
GND, 10V
TW MODBUS
5
TX MODBUS
Ethernet
WM
PLC TEX
TE2
B : Gateway PI 485 in the outdoor unit
PI485 BUS-A, BUS-B Communication with the control electronics of the Process module PLC
GND, + 10V
C : Expansion wall unit (3rd party)
3b TE1
TE2
JMP
X7 A+, B-
GND, 12V
- Basic input/output module MD1
Communication with I/O module MD2
Communication with the control electronics of the PLC screen module
- Set-up of bridges (without)
- Connecting terminal for communication with expansion module MD2
Communication
Power supply
- Connecting terminal for spatial corrector (optional)
Communication
Power supply
Connecting terminal for communication with external module Gateway
-
PI485 in WPLV device
Power supply
Connecting terminal for communication with external module Gateway
-
PI485 in WPLV device
Communication with PLC
Not in use
Internet (Ethernet) connection
- Process module
Communication with Web module
Communication with outdoor unit - PI485 Gateway
TS Communication with the spatial corrector
Communication with the basic V/I module MD1
- External PI485 in the outdoor unit
Power supply
- Expansion input/output module MD2
Communication with the basic V/I module MD1
Not in use
- Set-up of bridges (in first position)
- Connecting terminal for communication with I/O module MD1
Communication
Power supply
DHW Tank Integrated Unit
Description
7