Phoenix Contact UM EN TP 3 Series, User Manual

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TP 3057M, TP 3057T, TP 3070T, TP 3105T, TP 3121T
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PHOENIX CONTACT 8095_en_00
2.3 Connecting the Device
2.3.1 Supply Voltage 24 V
The supply voltage is supplied via connector X1.
The device has reverse polarity protection. In case of wrong polarity, the device will not op-
erate.
This is a protection class I device. For safe operation, safety extra-low voltage (SELV) in ac-
cordance with DIN EN 61131 must be used for the supply voltage.
Connector in the operating device: 3 pin connector
A suitable female connector strip is supplied.
Table 2-1 Pin assignment supply voltage
Pin Designation Function
1 Low-Noise Ground
2 0 V Supply Voltage 0 V
3 24 VDC Supply Voltage 24 VDC
NOTICE: Damage
Cables with finely stranded conductors with a minimum cross-section of 0.75 mm²
(18 AWG) and a maximum cross-section of 2.5 mm² (14 AWG) must be used for the sup-
ply voltage.
DANGER: Hazardous voltages
Hazardous voltages can exist inside electrical installations that can pose a danger to hu-
mans. Coming in contact with live parts may result in electric shock!