Motortronics
Page 26
6 Start-up
6.1 Start-up Check List
•
Verify
that
the
supply
voltage
matches
the
supply
voltage
of
the ABC
Series
brake.
•
Confirm
that
the
power
lines
are
attached
to
the
input
terminals.
•
Verify
that
the
output
leads
are
connected
to
the
output
terminals.
•
Complete
the
appropriate
control
and
interlock
connections.
•
Clear
the
area
of
people
and
extra
parts
before
start
up.
NOTE:
For 50 Hz
operation,
be
sure that jumper X1on the Power
Board
is
removed.
6.2 Equipment
The
following
equipment
will
be
needed
for
start-up:
•
A
"true"
RMS
AC
clamp-on
ammeter
to
check
braking
current.
•
A
small
screw
driver
to
adjust
braking
torque
(if
necessary).
•
A
digital
volt
meter.
•
Stop
watch
or
other
means
of
measuring
time.
6.3 Setup Sequence
•
Start
the
motor
by
energizing
the
motor
starter.
•
Allow
the
programmed
jog
time
to
expire.
(Factory
set
for
7
sec.)
•
De-energize
the
motor
starter
to
initiate
brake
mode.
•
Monitor
the
input
current
to
the
ABC
Series
unit
on
any
one
of
its
input
leads
with
the
"true"
RMS
AC
clamp-on
ammeter.
•
Adjust
the
brake
current
if
necessary.
•
If
the
brake
times
out
before
the
motor
stops,
increase
the
value
of
the
brake
time
switch,
or
increase
the
brake
current
(Note:
Never
exceed
the
RMS
rating
of
the
motor
without
checking
with
the
motor
manufacturer).
•
If
the
Zero
Speed
Sense
option
engages
and
turns
off
the
brake
before
the
programmed
brake
time
expires,
adjust
the
brake
time
dip
switch
for
approximately
two
(2)
seconds
longer
than
the
actual
stop
time.
6.4 Check Normal Sequence of Operations
Apply
power
to
the
system.
The
"Power
On"
LED
should
indicate
that
the
line
power
is
correct.
Both
the
"Power
On"
and
the
"Brake
Off"
LED
should
be
illuminated.
•
Start
the
motor.
The
"Jog
/
Armed"
LED
should
flash
once
per
second
to
indicate
programmed
Jog Time.
•
Allow
the
motor
to
run.
The
"Jog
/
Armed"
LED
should
light
solid.
•
Initiate
the
motor
stop
command.
The
"Brake
Off"
LED
should
go
out
and
the
"Brake
On"
LED
should
illuminate.
The
unit
should
continue braking
until
the
motor
comes
to
a
stop
or
the
programmed
brake
time
expires.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
