Operating instructions
A3G800-AO81-35
Translation of the original operating instructions
4.5 Connection diagram
Drawing preliminary!
No.
Conn.
Designation
Function/assignment
PE
-
PE
Protective earth terminal
KL1
1, 2
N, L
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
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.
KL3
2, 8
GND
Reference ground for control interface, SELV
KL3
3, 7
0-10 V
Control/current sensor value input 0-10 VDC, impedance 100 kΩ, use only as alternative to 4-20 mA input,
SELV
KL3
4
+10 V
Voltage output 10 VDC (+/- 3%), max. 10 mA,
power supply for ext. devices (e.g. potentiometer), SELV
KL3
5
+20 V
Voltage output 20 VDC (+25%/-10%), max. 50 mA
power supply for ext. devices (e.g. sensors), SELV
KL3
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
KL3
9, 11
RSB
RS485 interface for MODBUS, RSB
KL3
10, 12
RSA
RS485 interface for MODBUS, RSA
Item no. 51567-5-9970 · ENU · Change 205336 · Approved 2020-07-16 · 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
