Multi Control Serial Connection - AERMEC MULTI CONTROL Booklet

MULTI CONTROL serial connection

Serial line for BMS supervisor (Modbus)
A B
GND
M1
+ - GND +
MODU485A MODU485A
Unit (1) Unit (2)
!
ATTENTION:
IN ORDER TO BE MANAGED BY THE MULTI CONTROL ACCESSORY, ALL THE UNITS MUST BE SUPPLIED
WITH THE ACCESSORY MODU485A BOARD.
Information concerning installation of MULTI CONTROL panel:
• The MULTI CONTROL panel must be installed indoors.
• All of the components required for the power supply (transformers) and to position the panel inside be electric control
board, ARE NOT supplied.
• We recommend complying with standards in force for installation of the components outside of the MULTI CONTROL
panel, entrusting installation to properly trained technical personnel.
IL TR
230
L
0
N
25VA
PE
230V~50Hz
- GND + - GND
MODU485A
Unit (3) Unit (4)
Power supply
Serial bus
FUSE 0.5A 24V
AC
24
0V
AC
0
+ - GND
T+ T- GND
MODU485A
J3
VMF CRP (1) VMF CRP (2)
Serial line for BMS supervisor
MULTI CONTROL
A
CN12 CN11
V1 V2 A B
GND
T+ T- GND T+ T- GND
J3 J3
VMF CRP (3)
GB
4598010_00
(Modbus)
B
GND
M1
11