Part Number
Operating Instructions
Item no. LS-105.
Revision 003
Release 30/06/2017
Page 9 of 12
ebm-papst A&NZ Pty Ltd
10 Oxford Road · Laverton North VIC 3026 · Phone +61 (03) 9360 6400 · Fax +61 (03) 9360 6464
ABN 33 115 927 556
NSW Phone +61 (02) 9827 6400 · NSW Fax +61 (02) 9827 6464 · NZ Phone +64 (09) 525 0245 · NZ Fax +64 (09) 525 0246
[email protected] · www.ebmpapst.com.au
W3G500GN3307-LA1
4.5
Connection Screen
Customer circuit
Full speed
Adjustable speed
Connection
Fan
Connection No.
Label
Function / assignment
PE
PE
Protective earth connection
KL1
1, 2, 3 L1, L2, L3
Power supply, 50/60 Hz
KL2
1
NC
Floating status contact; break for failure
KL2
2
COM
Floating status contact, changeover contact, common connection (2 A, max. 250 VAC,
min. 10 mA, AC1)
KL2
3
NO
Floating status contact; make for failure
KL3
1
OUT
Analogue output, 0-10 VDC, max. 3 mA, SELV,
Output of the current motor level:
1 V corresponds to 10% level,
10 V correspond to 100% level
KL3
2, 8
GND
Reference mass for control interface, SELV
KL3
3, 7
0-10 V
Use control / actual value input 0-10 VDC, impedance 100 kΩ only as alternative to 4-20 mA
input, SELV
KL3
4
+10 V
Voltage output 10 VDC ( ±3%), max. 10 mA, supply voltage for external devices
(e.g. potentiometer), SELV
KL3
5
+20 V
Voltage output 20 VDC (+25% / -10%), max. 50 mA, supply voltage for external devices
(e.g. sensors), SELV
KL3
6
4-20 mA
Use control / actual value input 4-20 mA, impedance 100 Ω, only as alternative to
0-10 V input, SELV
KL3
9, 11
RSB
RS485 interface for ebmBUS, RSB, SELV
KL3
10, 12 RSA
RS485 interface for ebmBUS, RSA, SELV
Adjustable speed via potentiometer
Set value input, e.g.
via pressure
10 V
n=max
1 V
n=min
<1 V
n=0