Proface LT4300M - 5.7 Modular HMI + Control" - Manual (Page 39)

LT-4201TM/4301TM Hardware Manual
39
Shielded Cables Connections
Cables carrying the fast I/O, analog I/O, and Serial communication signals must be shielded. The
shielding must be securely connected to ground. The fast I/O and analog I/O shields may be
connected either to the functional ground (FE) or to the protective earth ground (PE) of your LT.
NOTE: The functional ground of the Ethernet connection is internal.
WARNING
ACCIDENTAL DISCONNECTION FROM PROTECTIVE GROUND (PE)
 Do not use the grounding bar to provide a protective earth ground (PE).
 Use the grounding bar only to provide a functional ground (FE).
Failure to follow these instructions can result in death, serious injury, or equipment
damage.
DANGER
HAZARD OF ELECTRIC SHOCK
Make sure that CANopen and Modbus cables are securely connected to the protective earth
ground (PE).
Failure to follow these instructions will result in death or serious injury.