Softing dataFEED Series - 2.2 Connecting the Power Supply

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© Softing Industrial Automation GmbH
dataFEED Gateway - User Manual
2.2 Connecting the Power Supply
The supply voltage (18 VDC ... 32 VDC) is connected by a 4-pole terminal block. The power supply is connected to
the plug connector via flexible wires with a cross section of 0.75 to 1.5 mm². The ground connection wire must
have a cross section of 1.5 mm².
Wiring diagram for hardware, version 1.01 and lower
Pin
Signal
Description
4
L2+
Redundant positive supply voltage
3
L+
Positive supply voltage
2
Functional Earth
1
GND
Ground
Wiring diagram for hardware, version 1.02 and higher
Pin
Signal
Description
1
L2+
Redundant positive supply voltage
2
L+
Positive supply voltage
3
Functional Earth
4
GND
Ground
CAUTION
The Functional Earth (FE) connection of the device has to be connected at low inductance with the
Protective Earth (PE) of the system.