
71
INSTALLATION & OPERATING MANUAL
RS-232/485 Comm Port:
There are three parameters that must be
set correctly before a communication
link can be made (four if a modem is
used). The baud rate must match
the system you are communicating
with. Hardware Flow Control should
be set to None and the Slave ID
must match the masters request.
See appendices for Modbus functions
and registry map
03) Display Modes:
Press MENU, 05, Password, ENTER
and 03. Two Display Modes are
available: 01) is the default and
indicates the current flow rate,
velocity, and total forward flow.
02) adds a reverse total. Press
MENU and ENTER.
04) Total Reset:
Press MENU, 05, Password, ENTER
and 04. The flow Total can be
reset to 0. A prompt will ask you
to press 5 for confirmation.
Press MENU and ENTER.
05) New Password:
Press MENU, 05, Password, ENTER
and 05. The default password is
00000000 but can be changed to
any 8 digit number. Press MENU
and ENTER.
>05 System Set-up
70
ACCURON CARTRIDGE METER
SERIES 7200
01) Display:
Press MENU, 05, Password,
ENTER and 01.
To improve screen visibility,
eight contrast levels are
available with 01) being the
highest contrast and 08)
the lowest. Enter the
desired setting with
the key-pad (be sure
to include the 0).
When reducing the
contrast, it is
suggested that
adjustments be
made slowly in
order to avoid loss
of visibility.
Press
MENU and ENTER.
02) Comm Ports:
Press MENU, 05, Password,
ENTER and 02.
Bi-directional serial
communication is available
through RS-232 and RS-485.
Press MENU and ENTER.
>05 System Set-up