SMC Networks LECP1 Series User Manual

- 14 -
Caution
(1) Grounding shall be done by dedicated cable. Grounding with the ground resistance of 100Ω or less.
(2) The cross sectional area of the grounding cable shall be 2mm
2
or more.
Grounding location shall be in the vicinity of the controller. Keep the grounding cable short.
(3) Location for mounting
Select the size and the installation style so that the surrounding temperature of the controller is 40
o
C or less.
Mount the controller vertically on the wall with 60mm or more of space on top and bottom of the controller for
connecting and disconnecting of the cable.
Keep 60mm or more between the front of the controller and the cover (lid) so that buttons and switches can be
operated.
Keep enough space around the controller so that the operating temperature of the controller stays within the
specification range.
Avoid mounting on a panel where a vibration source such as large size electromagnetic contactor or circuit fuse
breaker is also mounted.
Caution
When there are dents, bumps or warping on the mounting surface of the controller, excessive
force can be applied to the case, which can cause failure. Mount on a flat surface.
30mm or more
60mm or more
(Keep enough
space so that
buttons and
switches can be
operated.)
60mm or more
(Keep the space for
connecting/ disconnecting
the cable)
Controller
Shared grounding --- Not acceptable
Controller
Other
equipment
Dedicated grounding --- Good
Controller
Other
equipment
Ground with
the resistance
less than 100
ohm
Door (Lid)
Usually : 0mm
S
p
ecified
p
roduct number
(
LE□□
)
：10mm or more
Body size 25
o
r m
o
r
e
LEH is excluded
Controller

SMC Networks LECP1 Series Specifications

General

Brand	SMC Networks
Model	LECP1 Series
Category	Controller
Language	English