8.4 Option Card Installation
4. Prepare and connect the wire ends as shown in
Figure 8.6
and
Figure 8.7. Refer to Wire Gauges, Tightening
Torque, and Crimp Terminals on page 303
to confirm that the proper tightening torque is applied to each
terminal. Take particular precaution to ensure that each wire is properly connected and wire insulation is not
accidentally pinched into electrical terminals.
W ARNING!
F ire Hazard. Tighten a ll te rm in a l screw s a c c o rd in g to the s p e c ifie d tig h te n in g torque. Lo o se e le c tric a l co n n e c tio n s cou ld
re s u lt in death o r s e rio u s in ju ry b y fire du e to o v e rh e a tin g e le c tric a l con ne ction s. T igh te ning sc re w s b e y o n d the s p e c ifie d tig h te n in g
to rq u e m a y re s u lt in e rro n e o u s operation, d a m a g e to the te rm in a l block, o r ca u se a fire.
N O TICE:
H e a t s h rin k tu b in g o r e le c tric a l tap e m a y be re q u ire d to e n s u re th a t c a b le s h ie ld in g do es n o t c o n ta c t o th e r wiring. In s u ffic ie n t
in s u la tio n m a y ca u se a s h o rt c irc u it a n d da m a g e th e op tio n o r drive.
Shield
Insulation
PG option terminal
PG at motor
Ground Terminal
FE/SD
Shield sheath
(Insulate with electrical tape
or shrink tubing)
F ig u r e 8 .6 P r e p a r in g E n d s o f S h ie l d e d C a b le
Preparing wire ends:
Screwdriver blade size
Pull back the shielding and lightly
twist the end with fingers, keeping
the ends from fraying.
- about 5.5 mm (7/32”)
When not using
crimped insulated
sleeves
I
Blade depth of
J =1=0.4 mm or less
Blade width of
2.5 mm or less
Loosen the screws and
insert the wire into the
opening on the terminal block
V_____________________
Shielded cable
(do not solder ends)
Option terminal block
F ig u r e 8 .7 P r e p a r in g a n d C o n n e c ti n g C a b le W irin g
5. For the PG-B3 and PG-X3 Option, wire the motor PG encoder to the terminal block. Refer to
Figure 8.8
and
Figure 8.9
for wiring instructions.
Refer to Terminal Functions of PG-B3 and PG-X3 Option on page 303
for a detailed description of the option
terminal functions.
298
YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual