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28
MV
EXTERNAL ELECTRICAL CONNECTION FOR
CONTROLLING THE MLV DUCT RADIATOR
TECHNIC
AL SPECIFIC
A
TIONS
MB_A
External Modbus A signal
MB_B
External Modbus B signal
+24V
+24V voltage (DC)
GND
Digital and analog ground potential
RS_A
Local hardware Modbus A signal
RS_B
Local hardware Modbus B signal
NTC
External temperature sensor connector
D/I1
Digital input 1
D/I2
Digital input 2
11V1
11.1 V operating voltage
AN/I
Analog input 0-10VDC
RM/I
24V relay input
RM/O
24V relay output
P
Circulation pump
V
Solenoid valve
3
x1
,5
S
2
x0
,5
L
+24VDC
C
A
T
GND
P
V
L
N
1
2
N
2
x0
,5
Ethernet
connection
on top of the unit
RJ45 Female
Plug connection
1.2m on top of the unit
24 VDC relay/
contactor for
controlling the
pump and solenoid
valve
VENTILATION UNIT INTERNAL ELECTRICAL
CONNECTION
MLV control
External
temperature
sensor
NTC 4K7
Distribution
board
Содержание 51 MV
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