MANUAL AW AR EBM003 MIN

Electrical connection |
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Table 4 Description of electrical connections of the following fans: AW 500 EC sileo (#35865), AW 500D EC
(#35866), AW 560D EC sileo (#35867)
Wire
no.
Connection
Function/assignment
PE PE
Protective conductor
1 L1
KL1
Power supply, see name plate for voltage range
2 L2
3 L3
1, 2* N, L* KL1
Power supply, see name plate for voltage range
1 NC
KL2
Status relais, open for failure
2 COM
Status relais, changeover contact, common connection (2 A, max. 250
VAC, min. 10 mA, AC1)
3 NO
Status relais, close for failure
1 OUT
KL3
Analog output, 0-10 VDC, max. 3 mA, SELV output of current motor
modulation level:
1 V corresponds to 10% modulation level.
10 V corresponds to 100% modulation level.
2, 8
GND
GND-connection of the controller interface
3, 7
0...10 V PWM
Analog input 1, set value: 0-10 V, Ri = 100 kΩ, adjustable curve, only
usable as alternative to 4-20 mA input, SELV
4 +10 V
Voltage output 10 VDC (+/- 3%), max. 10 mA, power supply for ext.
devices (e.g. potentiometer), SELV
5 +20 V
Voltage output 20 VDC (+25%/-10%), max. 50 mA power supply for
ext. devices (e.g. sensors), SELV
6 4–20 mA
Control/current sensor value input 4-20 mA, impedance 100 Ω, use only
as alternative to 0-10 V input, SELV
9, 11
RSB
RS485 interface for MODBUS
10, 12
RSA
RS485 interface for MODBUS
* AW 500 EC sileo (#35865) has a 1~ 230V Motor.
Client side
Max. speed
Adjustable speed
10V –> n = max
1V –> n = min
<1V –> 0
Set value requirement, e.g. via
pressure
Adjustable speed through potentiometer
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