Siemens SIMATIC NET RUGGEDCOM RX1511 Installation Manual page 21

Installing the Device
2.5.1 Connecting High AC/DC Power
2.
3.
4.
5.
12
IMPORTANT
For secure, reliable connections under severe shock or vibration, use M3.5 ring
lugs with a maximum outer diameter of 7 mm (0.28 in). Make sure no bare
metal is exposed beyond the safety cover.
Connect the positive wire from the power source to the positive/live (+/L)
terminal on the terminal block.
Connect the negative wire from the power source to the neutral/negative (-/N)
terminal on the terminal block.
For screw terminal blocks, install the safety cover.
Screw
1
Safety Cover
2
Screw Terminal Block
3
RUGGEDCOM RX1511 Device
4
Figure 2.6 Assembling the Safety Cover
Using a braided wire or other appropriate grounding wire, connect the ground
terminal to the chassis ground connection.
4
3
2
1
RUGGEDCOM RX1511
Installation Manual, 01/2021, C79000-G8976-1056-19