LS Industrial Systems XBL-PMEC, User Manual, Page: 5 / 101

Safety Instructions
Safety Instructions for wiring process
1. Prior to wiring works, make sure that every power is turned off.
If not, electric shock or damage on the product may be caused.
2. After wiring process is done, make sure that terminal covers
are installed properly before its use. Fail to install the cover may
cause electric shocks.
Warning
1. Check rated voltages and terminal arrangements in each
product prior to its wiring process. Applying incorrect voltages
other than rated voltages and misarrangement among terminals
may cause fire or malfunctions.
2. Secure terminal screws tightly applying with specified torque. If
the screws get loose, short circuit, fire or abnormal operation may be
caused. Securing screws too tightly will cause damages to the
module or malfunctions, short circuit, and dropping.
3. Be sure to earth to the ground using Class 3 wires for FG
terminals which is exclusively used for PLC . If the terminals not
grounded correctly, abnormal operation or electric shock may be
caused.
4. Don’t let any foreign materials such as wiring waste inside the
module while wiring, which may cause fire, damage on the
product or abnormal operation
.
5. Make sure that pressed terminals get tighten following the
specified torque. External connector type shall be pressed or
soldered using proper equipments.
Caution