6
ENG
+0800010EN rel. 1.5 - 24.03.2020
2. INSTALLATION
2.1 Alfa LU-VE ICM control terminal block
J7
J10
J9
J8
J5
J1
G
G0
+5Vref
+VDC
ID1
GND
J3
C1
NC1
NO1
J2
SYNC
B1
B2
B3
B4
B5
B6
GND
serial card 1
J4
J6
TLAN
GND
C2
NO2
GND
Y2
Y1
GNX
ISOLATED
Tx/Rx
PWM 0/10V
GND
Tx/Rx
24 V (+10/-15%); 50/60 Hz
48 V (36Vmin…72 Vmax)
input voltage:
max. power:
8 VA / 6 W
GND
ID2
Y3
Y4
0/10V 0/10V
J13
NO3
C3
NO4
J11
NO6
C5
NO5
J12
Fig. 2.a
I/O selection tables
Analogue inputs
B1
4-20mA/ratiometric/NTC probe or 0-10V signal for fans
B2
panel internal temperature NTC
B3
outside temperature NTC/PT1000
B4
PT1000 probe for fan control
Digital inputs
ID1
generic fan alarm (shutdown)
ID2
generic external alarm with possibility to override fans
B5/ID3 day/night - summer/winter status
B6/ID4 multifunction input: remote ON/OFF, spray water system activation,
spray water system alarm
Digital outputs
DO1
enable fan
DO2
alarm output
DO3
spray water system output
DO4
–
DO5
panel heating output
DO6
panel cooling output
Analogue outputs
Y1
--
Y2
emergency fan analogue output
Y3
--
Y4
--
Serial connections
BMS1
Carel-Modbus RS485 serial. pCOweb optional
FB1 (J8) EC fans (max 18) Ziehl or EBM. Modbus communication
2.2 Alfa LU-VE ICM connection diagram
The following figure shows the system configuration, with the list of
connectable inputs and outputs.
1 2 3
1
2
...up to 18
1 2 3 4
Electrical panel fan
Alarm
Electrical panel heater
4 Digital inputs:
Fan alarms
Generic external alarm
Day/night
ON/OFF, spray water system
3 Analogue inputs:
Control Probe:
- Pressure
- Temperature
- External signal
External temperature
Electrical cabinet temperature
5 Digital ouputs:
Fans
Alarm
Spray water system
Electtrical panel cooling
Electtrical panel heaters
RS 485 Modbus®
BMS system
1 Analogue output
Fans
Spray water system
Fig. 2.b
Содержание LU-VE ICM
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