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R3G280-RR05-N1
4.5 Connection diagram
Drawing preliminary!
No.
Conn.
Designation
1
1
PE
1
2
PE
1
3
L1
1
4
L2
1
5
L3
2
6
COM
2
7
NC
2
8
0-10V
2
10
RSB
2
11
RSA
2
12
GND
2
13
+10V
Item no. 55395-5-9970 · ENU · Change 257059 · Approved 2023-02-03 · Page 9 / 13
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com
Operating instructions
Color
Function/assignment
green/
Protective earth
yellow
-
not brought out via wire
black
Power supply, phase 50/60 Hz
blue
Power supply, phase 50/60 Hz
brown
Power supply, phase 50/60 Hz
gray
Status relay, floating status contact, common connection, contact rating 250 VAC /
max. 2 A (AC1), min. 1 mA / 5 VDC, reinforced insulation on control interface side, basic
insulation on supply side according to EN 50124-1
orange
Status relay, floating status contact, break for failure, contact rating 250 VAC /
max. 2 A (AC1), min. 1 mA / 5 VDC, reinforced insulation on control interface side, basic
insulation on supply side according to EN 50124-1
yellow
Analog input (set value) SELV, 0-10 V, Ri = 100 kΩ, adjustable curve
brown
RS485 interface for MODBUS, RSB; SELV
white
RS485 interface for MODBUS, RSA; SELV
blue
Reference ground for control interface, SELV
red
Fixed voltage output 10 VDC, +10 V ± 3%, max. 10 mA, short-circuit-proof, power supply for
external devices (e.g. pot); SELV
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