BeaconMedaes MEGA 2 - Digital Display Module (Advanced)

36
Part No. 6-847684-00 Rev. D01
Operation
Set-Up Procedure
6. Press and release TEST button.
HIGH indicator will illuminate and
KK ,,
will be displayed. After two seconds
current high alarm setting will be dis-
played. Select desired high alarm set-
ting by pressing either ! or " but-
tons. High alarm setting ranges are:
00
to
11 33 88 00
(
11 77 22 55
*) (kPa)
00
to
22 00 00
(
22 55 00
*) (psig)
00
to
33 22
or
NN OO NN EE
(in Hg)
00
to
88 00 00
or
NN OO NN EE
(mm Hg)
*N2 and instrument air only, DDM firmware 1.0.6 or later
7. Press and release TEST button to
save changes.
DD OO NN EE
will be dis-
played for two seconds. Digital dis-
play module will return to monitoring
mode.
NN DD FF
(network data format)
Defines data word length transmitted to
building automation system. User
choices are
88
(bits) or
11 66
(bits). Factory
setting is
88
.
PP DD FF
(pressure data format)
Defines data word length transmitted to
a slave alarm panel. User choices are
88
(bits) or
11 66
(bits). Factory setting is
88
.
The second advanced level,
SS EE TT 33
, is
used to adjust other miscellaneous
parameters as listed below:
SS EE RR UU
(gas service identification)
Used to set digital display module’s gas
service identification for communication
with a digital sensor.
User choices are:
00 22
(oxygen)
NN 22 00
(nitrous oxide)
AA ,, RR
(medical air)
UU AA ((
(vacuum)
NN 22
(nitrogen)
LL AA ,, RR
(lab air)
LL UU AA ((
(lab vacuum)
AA RR 99 NN
(argon)
(DDM firmware 1.0.6 or later)
II AA ,, RR
(instrument air)
UU AA 99 DD
(WAGD)
(( 00 22
(carbon dioxide)
(( -- 00 22
(CO2/O2)
00 22 -- ((
(O2/CO2)
KK EE 00 22
(He/O2)
00 22 KK EE
(O2/He)
KK EE
(Helium)
NN OO NN EE
(none)
OO FF FF SS
(display offset)
Used to adjust digital module’s display.
User choices are
00
,
11
,
22
,
-- 11
, or
-- 22
.
Factory setting is
00
.
Digital Display Module
(Advanced)
Digital Display Module
Two additional levels of “advanced” set-up
features are available.
The first advanced level,
SS EE TT 22
, is used to
adjust basic communication related
parameters. The parameters adjustable
within
SS EE TT 22
are listed below:
AA DD DD RR
(network address)
A network address uniquely identifies
each digital display module to a
personal computer or Johnson Controls
Metasys
® system. Address range is
00
to
22 55 55
. Factory setting is
00
.
BB AA UU DD
(baud rate)
Used to set communication speed.
User choices are
44 88 00 00
or
99 66 00 00
.
Factory setting is
44 88 00 00
.
NOTE:
Set to
NN OO NN EE
if using analog sensors.