71VR1
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-7403-A Rev.7
P. 4 / 8
NSTALLATION
■
CAUTION
• Degree of protection, IP65 is applicable to the front panel
of the unit with single mounting according to the specified
panel cutout.
• Install the unit to vertical panel so that its function but
-
tons are at the bottom side. Installing by other direction
will cause degradation of life span or performance due to
rise of the internal temperature.
• Ensure that there is sufficient space for ventilation inside
a panel. Do not install above the devices that generate
high heat such as heaters, transformers or resistors. Ob-
serve at the minimum of 30 mm (1.2”) in all directions for
maintenance purpose.
■
HOW TO MOUNT THE UNIT ON A PANEL
1) Remove the mounting brackets.
2) Remove the terminal cover and insert it into the panel
cutout prior to insertion of the unit.
3) Insert the unit into the panel cutout. The watertight
packing must be in place to hold the unit. Do not remove
it.
4)
Hang the hooks of the mounting brackets at the square
holes on the upper and bottom side of the unit. Tighten
screws of the brackets until the unit is fixed to the panel.
Panel
Mounting Bracket
Watertight Sealing
92
92
+0.
8
0
+0.8
0
■
PANEL CUTOUT unit: mm
Usable panel thickness: 0.5 – 10
■
HOW TO REMOVE THE TERMINAL COVER
Insert the minus tip of a screwdriver into each hole at the
four corners of the cover and pull it to the direction as indi-
cated below to separate the terminal cover.
■
HOW TO REMOVE THE TERMINAL BLOCK
• The terminal block is separable in two pieces. Loosen two
screws on top and bottom of the terminal block to sepa-
rate.
• Be sure to turn off the power supply, input/output signal,
communication signal and power supply to the output re-
lays before separating the terminal block.
• Each terminal block has ID keys so that it can be inserted
to applicable terminal socket only.
Terminal Block Screw
Terminal Block ID Key
Terminal
Block
Separable
Terminal Block ID Key
