PGV...-F200/-F200A...-R4-V19
Installation
2
019-
03
31
Shielding Cables
The shielding of connection lines is required to suppress electromagnetic interference.
Establishing a low resistance or low impedance connection with the protective conductor or
equipotential bonding circuit is a particularly important factor in ensuring that these
interference currents do not become a source of interference themselves. Only use connection
lines with braid. Avoid connection lines with foil shield because this would increase the line
capacities. The shielding is integrated at both ends, i.e., in the switch cabinet, on the PLC,
and
on the reader. The grounding terminal available as an accessory allows easy integration in the
equipotential bonding circuit.
In exceptional cases, the shielding of a connection at one end may be more favorable if:
An equipotential bonding cable is not laid or cannot be laid.
A film shield is used.
The following points relating to shielding must also be noted:
Use metal cable clips that cover large areas of the shield.
After installing the cable shield in the control cabinet, place it directly on the equipotential
bonding rail.
Direct the protective grounding connections to a common point in a star configuration.
The cross-section of the cables used for grounding should be as large as possible.
Additional Ground Connection
Order designation
Description
PCV-SC12
Clip for mounting an additional ground
connection.
PCV-SC12A
Caution!
Damage to the device
Connecting an alternating current or excessive supply voltage can damage the device or
cause the device to malfunction.
Electrical connections with reversed polarity can damage the device or cause the device to
malfunction.
Connect the device to direct current (DC). Ensure that the supply voltage rating is within the
specified device range. Ensure that the connecting wires on the female cordset are connected
correctly.