Figure 3-15: Rs-232-Multidrop Pca Host/Analyzer Interconnect Diagram - Teledyne t100 Operation Manual

Teledyne API - T100 UV Fluorescence SO
Note
Note
Host
RS-232 port
Analyzer
COM2
RS-232
Figure 3-15:
06807F DCN7335
Analyzer
2
b. To change the identification number, press the button below the digit to be
changed.
c. Press/select ENTER to accept the new ID for that instrument.
8. Next, in the SETUP>MORE>COMM>COM1 menu (do not use the COM2 menu for
multidrop), edit the COM1 MODE parameter as follows: press/select EDIT and set
only QUIET MODE, COMPUTER MODE, and MULTIDROP MODE to ON. Do not
change any other settings.
9. Press/select ENTER to accept the changed settings, and ensure that COM1 MODE
now shows 35.
10. Press/select SET> to go to the COM1 BAUD RATE menu and ensure it reads the
same for all instruments (edit as needed so that all instruments are set at the same
baud rate).
The (communication) Host instrument can address only one instrument
at a time, each by its unique ID (see step 7 above).
Teledyne API recommends setting up the first link, between the Host and
the first analyzer, and testing it before setting up the rest of the chain.
Analyzer
COM2
RS-232
RS-232-Multidrop PCA Host
Analyzer
COM2
RS-232
/
Analyzer Interconnect Diagram
Getting Started
Female DB9
Male DB9
Last Analyzer
COM2
RS-232
Ensure jumper is
installed between
↔
JP2 pins 21 22
in last instrument
of multidrop chain.
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