Connecting A Redundant Power Supply - Siemens SIMATIC IPC1047 Operating Instructions Manual

Installing and connecting the device
3.3 Connecting the device
3.3.3.2

Connecting a redundant power supply

Requirement
● 2 power cables
Procedure
Read the section "ESD guideline (Page 103)".
Removal
1.
2.
3.
Note
If only one power supply module is switched on or connected, or a module is defective, a
warning signal is emitted. The warning signal stops when the acknowledgment key is
pressed.
38
Connect the power plug
lights up.
As soon as you connect the power plug, a
warning signal sounds because only one
power supply module is in operation. The
④
LED flashes red.
Press the acknowledgment key
warning signal stops.
Connect the power plug
② ④
The LEDs and light green.
① ②
. The LED
④
. The
③
.
Operating Instructions, 09/2018, A5E45118479-AA
SIMATIC IPC1047