Power Supply; Opening And Closing The Terminal Compartment Cover - Siemens SIMATIC IPC277G PRO Operating Instructions Manual

Installing and connecting the device
3.4 Connecting the device
NOTICE
Fault caused by I/O devices
The connection of I/O devices can cause faults in the device.
The result might be personal injury and damage to the machine or plant.
Note the following when connecting I/O devices:
• Read the documentation of the I/O devices. Follow all instructions in the documentation.
• Only connect I/O devices which are approved for industrial applications in accordance
• I/O devices that are not hotplug-capable may only be connected after the device has
NOTICE
Damage through regenerative feedback
Regenerative feedback of voltage to ground by a connected or installed component can
damage the device.
Connected or built-in I/Os, for example, a USB drive, are not permitted to supply any voltage
to the device. Regenerative feedback is generally not permitted.
Use copper cables at connectors with terminal connections
Use copper (Cu) cables for all supply lines that are connected to the device with terminals,
e.g. 24 V DC power supply cables to the 24 V DC power supply connectors.
Utiliser des câbles en cuivre sur les connexions à bornes
Utilisez des câbles en cuivre (Cu) pour tous les câbles d'alimentation qui sont raccordés à
l'appareil par des bornes, par exemple les câbles d'alimentation 24 V CC sur le connecteur
d'alimentation 24 V CC.
3.4.2

Power supply

3.4.2.1

Opening and closing the terminal compartment cover

Requirements
• The device is disconnected from the power supply.
• Torx TX20 screwdriver
36
with EN 61000-6-2 and IEC 61000-6-2.
been disconnected from the power supply.
CAUTION
Operating Instructions, 02/2022, A5E51373692-AA
SIMATIC IPC277G PRO