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Setup Menu T400 Ozone Analyzer Operator’s Manual
106
5.7. SETUP COMM: COMMUNICATIONS PORTS
This section introduces the communications setup menu; Section 6 provides the setup
instructions and operation information. Press SETUP>ENTR>MORE>COMM to arrive
at the communications menu.
5.7.1. ID (MACHINE IDENTIFICATION)
Press ID to display and/or change the Machine ID, which must be changed to a unique
identifier (number) when more than one instrument of the same model is used:
in an RS-232 multidrop configuration
on the same Ethernet LAN
when applying MODBUS protocol
when applying Hessen protocol
The default ID is typically the same as the model number, although it may sometimes be
“0”. Press any button(s) in the MACHINE ID menu until the Machine ID Parameter
field displays the desired identifier.
The ID can be any 4-digit number and can also be used to identify analyzers in any
number of ways (e.g., location numbers, company asset number, etc.).
5.7.2. INET (ETHERNET)
Use SETUP>COMM>INET to configure Ethernet communications, whether manually
or via DHCP. Please see Section 6.5 for configuration details.
5.7.3. COM1 AND COM 2 (MODE, BAUD RATE AND TEST PORT)
Use the SETUP>COMM>COM1[COM2] menus to:
configure communication modes (Section 6.2.1)
view/set the baud rate (Section 6.2.2)
test the con
nections of the com ports (Section 6.2.3)
Configuring COM1 or COM2 requires setting the DCE DTE switch on the rear panel.
Section 6.1 provides DCE DTE information.
06870C DCN6332