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E3ALZERS
3. Installation
DANGER:
Whenever it
is
likely
that
the
protec.
3.2
Options
to
the
OC
421
tion
has been
irnpaired, the apparatus
shall
be
made inoperative
and be se-
The
basic
OC 421 quadrupole controller comprises
the
cured
against any unintended
opera-
processor and
the
signal processing
pc
boards.
It
can
tion. The protection
is
likely
to
be
im.
also
be
equipped with either
an AO
421 analog output
paired
if,
for
example,
the
apparatus
board
or an
IC
421
ion
counter
board as an
option.
-
shows
visible damage,
-
fails
to
perform
the
intended
measu-
3.2.1 Installing
I
removing optional boards
rements.
-
has been
sujected
to
prolonged
The installation
and
removal
of
optional boards
is
descri-
storage under unfavourable condi-
bed in
Appendix
F.
tions.
-
has been
sujected
to severe
transport
stresses.
3.3
Additional
modules
3.1
Mains power
connection
CAUTION:
Empty slots must
always
be
covered
with dummy backplates to
assure
CAUTION:
Before plugging the OMS 421 into
proper
ventilation
(see
section
10,1).
your
local
mains
power
supply, check
that
the
local supply
agrees
with the
3.3.1 Installing
and
removing
modules
mains
power
voltage data
on
the
OMS
421 nameplate.
If
it
does
not,
if
you want
to
install
or remove
accessory modules,
pro-
you must convert
the
operating
vot.
ceed
as
follows:
tage setting
for
the unit
as
described
-
Turn
off
the control unit
and
wait at least
one
minute.
in
Appendix
G.
-
Disconnect
all
cables, disconnecting the mains
power
DANGER:
The mains
plug shall
only
be
inserted
cable last,
in
a
socket outlet provided with
a
pro-
-
Unscrew the dummy backplate(s)
/
module(s).
tective
earth contact. The protective
action shall not
be
negated
by
the
use
-
Plug
in
the
new
module(s)
/
unplug the old module(s).
of an
extension
cord
without
a
pro-
RT
NOTE:
If
you are
installing
new
modules,
be
tective
conductor,
sure
to
set
their addresses
correctly,
To
ensure
continuous
protective
grounding, connect the mains
power
Module
Address octal
cable
before
connecting
any
other
IS
420
175 540
cables,
and in
the
same way
discon-
nect the mains power cable last after
I-fV
420
175 400
all other cables
have been
disconnec-
HV
421
175
404
ted·
Al
421
174
400
lf
you
intend to
fabricate
your own power
cable, you will
DI
420
1st
module
174 600
need an
Europa apparatus plug
(see
section 10.3),
2nd module
174 604
Protective ground
DO
420
ist
module
174 700
2nd module
174 704
...
3rd module
174 710
--
Live
L
Pi
420
174
000
PE
420
174 100
Neutral
line
N
Refer
to the operating instructions
for
the module
for
instructions
on
if
the unit
is
to
be
installed
in
a
rack, the mains
power
setting the
address
(see
appendix JL
supply must
be
conducted
via
a
switched
power
dist<ibu-
-
Secure the module(s)
/
backplate(s)
in
place
by
tighte-
tor.
ning the
fixation
screws
CAUT10N:
The
fixation
screws
must
be cor-
rectly
tightened to
assure
proper
functioning.
QMS421gg.opm
ÍOStaÌÏatÍOn
9
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