Omron CP1H-CPU - 05-2006 Operation Manual page 137

Installation Precautions
Accessibility for
Operation and
Maintenance
!Caution Do not touch the power supply or the area around the I/O terminals while
!Caution After the power supply has been turned OFF, wait until the PLC has suffi-
Improving Noise
Resistance
Mounting in a Panel
106
• To ensure safe access for operation and maintenance, separate the PLC
as much as possible from high-voltage equipment and moving machinery.
• The PLC will be easiest to install and operate if it is mounted at a height of
about 1,000 to 1,600 mm.
power is being supplied or immediately after power has been turned OFF.
Doing so may result in burns.
ciently cooled before touching it.
• Do not mount the PLC in a control panel containing high-voltage equip-
ment.
• Install the PLC at least 200 mm from power lines.
Power lines
200 mm
min.
SYSMAC CP1H
• Ground the mounting plate between the PLC and the mounting surface.
• The CP1H must be installed in the orientation shown below to ensure
adequate cooling.
200 mm min.
Section 3-2