Installation Instructions

CPO-PC400-W/CPO-PC400-UW HVAC CONTROLLER
EN0B-0085 IE10 R0420 32
Connection to M-Bus via Level Converter
Fig. 23. Connection to M-Bus via Level Converter
110VAC/230VAC
24VAC
F1
A
24V~
24V0
FGND
M-MM+M-M+M-
M-Bus
On Slave Max Short
T
S+ TXRXS-
RS485
RS232C
V+ V-
POWER
24VAC
F2
110VAC/230VAC
TX
5V
GND
Isolaon
Barrier
RX
5V_ISO
GND_ISO
RS485+
RS485-
RT
CH1+
CH1-
GND1
3N
4N
1L 2
L
Load
N
L1
Level Converter
M-Bus
RT
CPO-PC400-W/CPO-PC400-UW