Siemens SIMATIC NET RUGGEDCOM RST2428P Equipment Manual page 41

Installing the device
2.5.2 Installing/removing power supply modules
4.
5.
6.
7.
8.
Scenario 3: Replacing a LO DC power supply module with a different LO DC
power supply module
To replace a LO DC power supply module with a different LO DC module (e.g. 24 VDC
to 48 VDC), do the following:
Note
This procedure can be performed while power is supplied to the redundant power
supply module.
1.
2.
32
Figure 2.12 Set screw
Insert the power supply module into the empty slot.
Using a Torx T10 screwdriver, hand-tighten the screw on the power supply
module to secure it to the chassis.
Connect an appropriate power source to the associated terminals on the main
power input terminal block.
For more information, refer to "Connecting main power" (Page 34).
Power on the device.
Check the power supply status LEDs on the status panel.
Depending on which module was installed, the PS1 or PS2 LED is illuminated.
This indicates the power supply module is receiving and distributing power.
Disconnect the wiring from the power source for the current power supply
module.
Remove the existing module and insert the new module into the empty slot.
RUGGEDCOM RST2428P
Equipment Manual, 10/2023, C79000-G8976-1528-01