i.2 General Safety
■ Precautions for PM Motors
N OTICE:
D a m a g e to E qu ip m ent. Im p ro p e r s e q u e n c in g o f o u tp u t m o to r circu its c o u ld re s u lt in d a m a g e to the drive. D o n o t co n n e ct
e le c tro m a g n e tic s w itc h e s o r m a g n e tic c o n ta c to rs to the o u tp u t m o to r circu its w ith o u t p ro p e r sequencing. D o n o t o p e n the m a in c irc u it
b e tw e e n the drive a n d the m o to r w hile th e P M m o to r is rotating.
• Contact Yaskawa or your Yaskawa agent if you plan to use any PM motor not endorsed by Yaskawa.
• When using a holding brake, release the brake prior to starting the motor. Failure to set the proper timing can result in
speed loss.
W ARNING!
S u d d e n M o v e m e n t H azard. U se the In itia l P o le S ea rch S tatus S ig n a l (H 2 -D D = 61) to in te rlo c k the bra ke to e n s u re the
b ra k e is n o t re le a s e d b e fo re the In itia l M a g n e tic P ole S ea rch is com p le te d. F a ilu re to c o m p ly m a y ca u se in a d v e rte n t e le v a to r
m o v e m e n t re s u ltin g in s e rio u s injury.
T h is s a fe ty m e s s a g e is a p p lic a b le u n d e r th e se c o n d itio n s :
• When applying a PM motor, with an external brake sequence, and the PG-F3 option is not being used.
W ARNING!
E le c tric a l S h o c k H azard. The m o to r m u s t b e a t a c o m p le te s top b e fo re p e rfo rm in g a n y m a inten ance , in spe ction, o r wiring.
• With a PM motor, drive output must be fully interrupted when the power is shut off and the motor is still rotating.
Failure to comply can result in personal injury from electrical shock.
♦ Drive Label Warnings
Always heed the warning information listed in
Figure i.1
in the position shown in
Figure i.2
.
A WARNING______
A
Risk of electric shock.
• Read manual before installing.
• Wait 5 minutes for capacitor
discharge after disconnecting
power supply.
• To conform to
C€
requirements,
make sure to ground the supply
neutral for 400V class.
• After opening the manual switch
between the drive and motor,
please wait 5 minutes before
inspecting, performing
A
maintenance or wiring the drive.
/ f f i\ Hot surfaces
• Top and Side surfaces may
become hot. Do not touch.
F ig u r e i.1 W a rn in g In fo rm a tio n
Warning Label
F ig u r e i.2 W a rn in g I n f o rm a tio n P o s i ti o n
YASKAWA ELECTRIC SIEP C710616 33D YASKAWA AC Drive L1000A Technical Manual
21