Operating instructions
K3G400-AM55-02
Translation of the original operating instructions
4.5 Connection screen
No.
Pin
Signal
Function / assignment
PE
PE
Protective earth connection
KL1
1, 2, 3 L1, L2, L3
Supply voltage, 50/60 Hz
KL2
1
NC
Floating status message contact, normally closed connection
KL2
2
COM
Floating status message contact, changeover contact, common connection (2 A, max. 250 VAC,
min. 10 mA, AC1)
KL2
3
NO
Floating status message contact, normally open connection
KL3
1
OUT
Analog output, 0-10 VDC, max. 3 mA, SELV,
output of the current level control coefficient:
1 V equates to 10% level control coefficient.
10 V equate to 100% level control coefficient.
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. potentiometers), 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
Item no. 50530-5-9970 · Revision 72944 · Release 2011-05-31 · Page 9 / 12
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com
