Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC547G
50 Operating Instructions, 04/2020, A5E49948632-AA
Connecting a redundant power supply
Make sure that the on/off switch
is in the '0'
position.
Connect a power cable to the two sockets ③.
Switch on the two on/off switches ②.
The "Power" LEDs
① on the power supply
modules light up green.
If only one of the power supply modules works,
a warning signal sounds. You turn off the
warning signal by pressing the
① alarm reset
button on the working power supply module.
To prevent unintentional removal of the power cable, you can secure the power plug as
follows:
Remove the retaining screws
.
Screw on the latch for the power plug ⑤
thread ④.
3.3.4 Connecting peripheral equipment
Note
Observe suitability for industrial applications
Only connect I/O devices that are suitable for industrial applications in accordance with
EN
IEC 61000-6-2.
Note
I/O devices capable of hot-plugging (USB)
Hot
-plug I/O devices (USB) may be connected while the PC is in operation.
I/O devices that do not support hot-plugging may not be connected until the device is
powered off. Strictly adhere to the specifications in the I/O manuals.