Important
Once locked, the actions can be activated only when entering the correct password. The
manufacturer must be contacted to provide a one-time limited password within five
business days upon authorization.
3.9.6
4-20 Settings
Clicking the 4-20 Settings button opens a window showing current 4-20 settings. These
settings can be customized in accordance with the allowed nominal values.
Fault
0 or 1mA (if 0 is selected there will be no HART
®
communication)
Default: 1mA
BIT fault
Fixed value, cannot be changed
FOV warning
3 – 5mA (should always be ≤ the normal value)
Default: 4mA
Normal
4 or 5mA (should always be ≥ the FOV value)
Default: 4mA
Pre-alarm warning
13 – 16mA (should always be lower than alarm value)
Default: 16mA
Alarm
15 – 20mA (should always be higher than warning)
Default: 20mA
Once values are entered, click the
OK
button to save the changes.
3.9.7
Modbus
®
Manager settings
The Modbus Manager Settings screen is used to change COM port and the units
throughout the software.
Comport
Use this section to change the COM port as described in
Units
Use this section to change the units (i.e. metric or imperial) in which all measurements are
displayed.
Reference Manual
Operation
00809-1500-4975
June 2021
Rosemount 975
25
