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F-5500 Thermal Mass Flow Meter Manual 06/17 - 2030 / 107023
Page 66
Model F-5500
COMMUNICA
TIONS
Model F-5500
COMMUNICA
TIONS
Enter the Programming Mode - RS485 Modbus RTU
Press the
F1
or the
F2
key repeatedly, in the normal running mode, until the following
screen is shown. This enters the programming mode:
F1 F2 F3 F4
Press
YES (F4)
and then the following screen will prompt the user to enter the
password if enabled:
F1 F2 F3 F4
Enter the correct password. Default password for Level 1 is 1234.
Press the
UP (F1)
or
DN (F2)
key to select a new digit or character, the cursor points
to the selected digit. Press
NXT (F3)
to select the next digit and
OK (F4)
to accept the
entry.
If the wrong password is entered, the message “Wrong Password” will be displayed
for a few seconds and then return to the programming entry screen. If the password is
accepted, the following screen will be shown:
F1 F2 F3 F4
Modbus Programming
Programming
SET PARAMETERS?
NO
YES
PASWD:_
UP DN NXT OK
MAIN MENU
I/O FLO DSP EXIT
Response:
<Meter Address> <Command code=06> <Register address =0x00>
<Register address =0x11> <Register data=0x00> <Register data =0x02>
<CRC high> <CRC low>
Reset Total:
Address = 40018, data = 0x02
This command is used to clear the Totalizer and elapsed time registers
