Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC547G
Operating Instructions, 04/2020, A5E49948632-AA
47
3.3.2
Connection of equipotential bonding line
A low-impedance earth connection ensures that interference signals generated by external
power supply cables, signal cables or other cables to the I/O devices are safely discharged
to earth.
The connection for functional earthing on a device has a large surface, makes contact over a
large area and is marked with the following symbol.
Requirement
●
T20 screwdriver
Procedure
1.
Connect the identified connection for functional earthing
via an equipotential bonding line to the equipotential
bonding rail or grounding bar of the control cabinet in
which the device is installed.
The minimum cross-section of the equipotential
bonding line is 2.5 mm
2
.
Содержание Simatic series
Страница 30: ...Overview 1 3 Accessories SIMATIC IPC547G 30 Operating Instructions 04 2020 A5E49948632 AA ...
Страница 38: ...Safety instructions 2 2 Notes on use SIMATIC IPC547G 38 Operating Instructions 04 2020 A5E49948632 AA ...
Страница 180: ...List of abbreviations SIMATIC IPC547G 180 Operating Instructions 04 2020 A5E49948632 AA ...
Страница 194: ...Index SIMATIC IPC547G 194 Operating Instructions 04 2020 A5E49948632 AA ...