Teledyne API – Model T300/T300M CO Analyzer
Communications Setup and Operation
149
6.7.2.3.
SELECTING A HESSEN PROTOCOL TYPE
Currently there are two versions of Hessen Protocol in use. The original
implementation, referred to as
TYPE 1
, and a more recently released version,
TYPE 2
that has more flexibility when operating with instruments that can measure more than
one type of gas.
For more specific information about the difference between
TYPE 1
and
TYPE 2
download the
Manual Addendum for Hessen Protocol
from the Teledyne API web site:
http://www.teledyne-api.com/manuals/
.
To select a Hessen Protocol Type press:
SAMPLE
RANGE=50.0 PPM CO= XX.XX
<TST
TST> CAL
SETUP
SETUP X.X
COMMUNICATIONS MENU
ID
HESN
COM1 COM2
EXIT
SETUP X.X
HESSEN VARIATION:TYPE1
<SET
SET>
EDIT
EXIT
SETUP X.X
HESSEN VARIATION:TYPE1
TYP1
TYP2
ENTR
EXIT
EXIT
discards the new
setting.
ENTR
accepts the
new setting.
Use these
buttons to
choose the
Hessen type.
SETUP X.X
PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK
MORE
EXIT
SETUP X.X
SECONDARY SETUP MENU
COMM
VARS
DIAG
EXIT
Note
While Hessen Protocol Mode can be activated independently for RS-232
and COM2, the TYPE selection affects both Ports.
06864D DCN7562
Summary of Contents for T300
Page 2: ......
Page 182: ...06864D DCN7562 ...
Page 227: ...225 This page intentionally left blank 06864D DCN7562 ...
Page 228: ...06864D DCN7562 ...