Connecting I/O Devices - Siemens SIMATIC IPC1047E Operating Instructions Manual

Installing and connecting the device
3.3 Connecting the device
Procedure
1. Connect the IEC connector of a power supply cable with the
socket ①. The LED of the acknowledgment button ② lights
up green.
2. As soon as you connect the power plug, a warning signal
sounds because only one power supply module is in
operation. The LED of the acknowledgment button ④ flashes
red.
Press the acknowledgment button ④. The warning signal
stops.
3. Connect the IEC connector of the second power supply cable
with the socket ③.
The LEDs of both acknowledgment buttons ② and ④ light
up green.
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 button is
pressed.
3.3.3

Connecting I/O devices

Fault caused by I/O devices
The improper connection of I/O devices can cause faults in the device.
The result may be personal injury and damage to the machine or plant.
Please make sure to observe the information relating to the connection of I/O devices in
section "Application and mounting instructions (Page 27)".
Procedure
Note
Use the original connections of the I/O to be connected without adapters or extensions.
1. Connect the I/O devices to the respective interfaces. Information on the position of the
interfaces is available in "Interfaces at rear of the device (Page 16)".
2. Secure the cables with strain relief, if necessary.
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CAUTION
Operating Instructions, 03/2021, A5E50259546-AA
SIMATIC IPC1047E