Rev.
10/22/01
HGM300/RDM800
mini
manual.doc
9
Connect
RS232
interface
cable
to
PC
and
RS232
port
on
the
HGM300
after
both
the
HGM300
and
PC
has
fully
powered
up.
Open
the
HGM300
software
using
Windows
Explorer.
Upon
start
up,
the
program
will
immediately
attempt
to
download
data
from
the
HGM300.
Several
beeps
can
be
heard
as
the
program
communicates
with
the
HGM300.
Note:
To
move
through
the
screen
use
the
ARROW
keys
to
move
up,
down,
left
and
right.
Use
the
ENTER
key
to
select
options
and
the
ESCAPE
key
to
back
out
of
a
selection.
Using
the
arrow
keys
go
to
EDIT
ñ
press
Enter
key
ñ
the
EDIT
Menu
DROPS
DOWN
ñ
select
SYSTEM
ñ
press
ENTER
key.
The
HGM
ì LOCATIONî
becomes
highlighted.
Press
ENTER
key
to
move
to
the
HGM
TAG
area,
use
the
BACKSPACE
key
to
remove
the
existing
tag,
then
enter
in
a
new
tag.
Press
ENTER
and
you
are
returned
to
ì LOCATION.î
Use
the
ARROW
key
to
select
the
next
item
to
be
addressed.
You
CANNOT
change
the
ì SNî
or
ì FIRMWAREî
items.
Press
the
ESCAPE
key
to
return
to
the
menu
bar.
Go
to
EDIT
ñ
press
ENTER,
select
ì ZONESî
and
press
ENTER
key.
You
may
now
select
a
specific
zone
to
identify
and
set
parameters.
When
"REFRIGERANTî
is
selected
use
the
ARROW
keys
to
move
up
and
down
through
the
gas
library
to
locate
the
gas
type
for
that
zone
ñ
HIGHLIGHT
the
gas
type
and
press
ENTER.
To
set
the
ALARMS
ñ
select
EVAC
LEVEL
first,
press
ENTER
use
the
BACKSPACE
key
to
clear
previous
setting
and
type
in
the
new
PPM
level.
Use
the
same
method
to
set
the
SPILL
LEVEL
and
LEAK
LEVEL.
To
close
or
bypass
a
zone,
set
the
DISTANCE
to
0
feet.
Saving
the
program
to
a
disk
or
C
drive
Saving
an
HGM300
program
to
a
disk
or
the
ëCí
drive.
1`)
ñ
Go
to
ëFILEí
on
the
software
program
screen,
select
ëPATHí
using
the
arrow
keys
then
press
enter.
Change
the
ëCURENT
PATHí
to
the
desired
drive
and
location.
2)
ñ
Select
ëSAVE
SETUPí
type
in
the
title,
such
as
HGM
#
1
then
press
enter.
Sending
a
saved
setup
to
the
HGM300
1)
ñ
Select
ëPATHí
enter
the
correct
path
for
the
saved
program.
2)
ñ
Select
ëOPEN
SETUPí
ñ
path
and
setup
name
is
displayed.
Use
the
arrow
keys
to
go
to
HGM
and
select
ëSEND
SETUPí
then
press
enter.
The
saved
program
will
be
sent
to
the
HGM300.
USB
type
lap
tops
Some
of
the
newer
laptops
have
USB
ports
and
no
RS-232
9
pin
ports.
You
will
be
required
to
purchase
a
PCMCIA
card
that
converts
the
laptop
to
RS-232.
Yokogawa
knows
of
one
PCMCIA
card
that
works
well.
The
manufacturer
is;
SEALEVEL
SYSTEMS,
INC.
155
TECHNOLOGY
PLACE
P.
O.
BOX
830
LIBERTY,
SC
29657
PHONE
ñ
864-843-4343
www.sealevel.com
Part
number
-
PC-
SIO-232
PCMCIA
CARD
ñ
Cost
$
199.00
A
ì
straight
throughî
RS-232
cable
and
a
DB25
to
DB9
converter
will
be
required
to
connect
to
the
HGM300.
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