4
2.1 Caution on mounting
DANGER
CAUTION
• Never drop cutting chips and wire chips while screw holes are tapped and wiring
work is performed. Otherwise, damage, fume, fire, malfunction or others may be
caused in the unit.
• Make sure to turn off all the phases of the power supplies outside before starting
installation and wiring.
• Make sure to turn off all the phases of the power supplies outside also before at-
taching or removing the memory cassette.Otherwise, electric shock or damage in
the unit may occur.
• Make sure to attach the terminal block cover offered as an accessory to the unit
to prevent electrical shock before supplying the power after the wiring work.
• Never install the unit in a place with dusts, soot, conductive dusts or corrosive gas
or a place exposed to high temperature, condensation, wind or rain. Never install
the unit directly in a place in which vibration or impact is applied.
Otherwise, damage, malfunction or deterioration may be caused.
The tension controller can be installed on the floor, wall or panel surface.
General description on wiring work
•
Use crimp-style terminals whose dimensions are as shown in the figure on the left.
•
The terminal tightening torque shall be 0.5 to 0.8 N
•
m (5 to 8 kgf
•
cm). Tighten the termi-
nals securely so that malfunction will not be caused.
•
Perform Class 3 grounding to the analog I/O cables and the winding shaft pulse input
cable with shielded cables on the signal receive side.
•
Never let the I/O cables pass through a duct together with other power cables. Never bind
the I/O cables together with other power cables.
•
Generally, the allowable wiring length shall be 10 m or less to assure safety against noise.
General description on wiring work
232±
0.5
15
0±
0.
5
80
±
0.
5
244
+3
-0.5
4-M4
Installed on floor
Installed on wall
Installed on Panel surface
Panel cut dimensions for
mounting on panel surface.
Screw hole dimensions for
mounting on floor or wall.
The unit is fixed
from rear face
with pressure
welding and
fixing screws.
Perform the solid grounding in either
position marked with * in which the main
body mounting plate is not fixed.
∗
FG on
metal plate
4-M4×12
Mounting screw
The terminal block to connect external devices is provided inside the box .
When the front door is open, the terminal block can be seen. Pull the lead wire out of the
box from the lead wire hole provided on the lower portion of the box.
Memory cassette
Terminal block ( with cover )
12 or less
172 .5
28.5 or less
2
~
4
140
256
16
8
7.
8 or
les
s
7.
8 or
les
s
M3.5
2. Mounting,connection and wiring
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