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4. INSTALLATION AND WIRING
(3) if subjected to Vibration:
Mount
the
unit
on shock
absorbing
material.
4. 1 INSTALLATION
(4)
If Corrosive
Gases
Prevailing:
Servopack
type
CPCR-MRr_-]C
is to be mounted
on
Avoid
the
location
where
corrosive
gases
exist
a base as standard,
as it may cause
extensive
damage with long use,
especially
:
4.1.1
Location
• Poor
commutation
of the motor
commutator
(1) When installed
in A Panel:
• Defective
switching
operation
of contactors
and
Keep
the
temperature
around
Servopack
at 60°C
relays.
or below.
Avoid
blowing
cooling
air
directly
(5) Where
Unfavourable
Atmospheric
Conditions
against
the transistors
on the printed
circuit
board,
considered:
(Fig.
4.1)
Select a location with minimum exposure
to oil,
water,
hot
air,
high
humidity,
excessive
dust
EXHAUSTED AIR
or metallic
particles.
"_
_"
4.1.2
Mounting
60"CORBELOW_
',
PANEL
Mount
the
unit
vertically
on the
wall
using
the
'
J
mounting
holes
(4) on the base plate,
with main
terminals
at the
bottom.
(Fig.
4.3)
I
_':"
CONTROL
CIRCUIT
TOP
v/
(VERTICAL
_
(HORIZONTAL
_1
,, :_:::!
TERMINALS
\
' -_
M°Ur_-r-]_
MOUNTING)
_.'_X
.....
-L :'_'_,'_-_
CONTROL
(PRINTED
r_l_rr_.
.....
COOUNGA,R
MA,NC,RCO,T-- WALL ill WALL
TERMINALS
L_
_/
_/',/11/111//I//I/,
BOTTOM
SERVOPACK
TYPE
CPCR-MR
Good
Poor
Poor
Fig. 4.1
Typical
Layout
for Panel Mounting
Fig. 4.3
Mounting
Direction
of SERVOPACK
(2) When
installed
near
A Heat
Source:
(2)
Effect
on Peripheral
Equipment
Keep
the
temperature
around
Servopack
below
Air
contained
in the
upper
side
of Servopack
will
60°C.
(Fig.
4.2)
be heated
due
to the
heat
dissipation
of the
heat
sink
in Servopack.
Other
equipment
and
cable
ducts
having
low heat-resistance
should
be located
/%-x.
SERVOPACK
at least
150 mm from
the upper
part
of Servopack.
t
_
TYPE
CPCR-MR
HEAT
\
_
4/
SOU RCE_
_1"
.4"
__f
_
--
4. 2 WIRING
"_"
/_
_
4.2.1
Selection
of Cable Size
; 1 1
-
/_.
Cable
size
should
be
determined
according
to the
rated
currents
of each
Servopack
type
shown
in
I--':
Table
4.1.
Table
4.2
shows
recommended
cable
sizes
for
the
use
at ambient
temperature
of 40¢_,
-. "
with 3 cables harnessed
in a bundle,
and at the
rated
current
of Servopack,
shown
in Table
4.1.
Ix
II
"_
_limlawn_
_1122
Table
4.3
shows
recommended
cable
types.
Fig.
4. 2
Protection
against
Heat
Radiation
44
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