Figure 10-4: Modbus Menu Flow Diagram - AMC -UT M-400 Series User Manual

From UTx Service
Menu/MODBUS Menu Sélection
Sensor(s) **
AB Invert
Exit
Use Up/Down
buttons to navigate
list and press Enter
Button to select
menu item or Exit to
return to the UTX
Service Menu
Select Sensor to assigned
MODBUS addresses selected
sensor; Select AB Invert to
enable/disable inversion of
RS485 A/B Settings
Select S1 : <gas type>
S1 : <gas type>
+004
Save?
Yes
Select S2 : <gas type>
S2 : <gas type>
+005
Save?
Yes
Select AB Invert
AB Invert
Disabled

Figure 10-4: MODBUS Menu Flow Diagram

Edit the MODBUS address for Sensor 1 one
digit at a time using the Up/Down Buttons.
Press Enter button to advance to next digit.
Pressing Enter button while last digit is
highlighted will save value
Use Up/Down buttons to toggle
between available options (Yes / No)
and press Enter Button to select desired
response.
Configure using same process as for
S1. Note that the S2 option will only
appear in transmitters with two
Sensor Modules.
Note: Addresses assigned to S1 and
S2 need to be distinct. Any attempt to
assign equal values will be ignored.
Use Up/Down buttons to toggle
between available options (Disabled /
Enabled) and press Enter Button to
select desired response.
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