Emerson Rosemount 3490 Series, Reference Manual

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Table 5-2: Diagnostic Data
(continued)
Parameter Description
D851 Ch1 Output This indicates the result from Transmitter Input Channel 1.
See
Optional change: transmitter input channel settings
(advanced users) for how this value is calculated.
D852 Ch2 Output This indicates the result from Transmitter Input Channel 2.
See
Optional change: transmitter input channel settings
(advanced users) for how this value is calculated.
D861 Pump effy RL1 This shows the pump efficiency percentage for relay RL1. See also
Pump efficiency alarm (Rosemount 3491 and 3492 only) .
D862 to D864 D862 to D864 indicate the pump efficiencies for the relays RL2,
RL3, and RL4.
Note
This pump efficiency calculation is not available for relay RL5.
5.3.8 Model code, serial number, and software and hardware
revisions
Menu SETUP → [CONTROLLER] → SYSTEM → FIXED
The factory-set values of the following parameters may be requested from you if you ever
contact Emerson for help with this product. They can’t be edited.
Table 5-3: Device Information
Parameter Description
D750 Model Code This is the full model number of your Rosemount 3490 Series
Control Unit.
D751 Serial No (serial
number) This is the unique serial number of the Rosemount 3490 Series
Control Unit.
D752 H/W Revision This is the revision number of the particular build of your
Rosemount 3490 Series Control Unit.
D753 S/W Revision This is the revision number of the software release that is running
on the Rosemount 3490 Series Control Unit.
Related information
Rosemount 3491, 3492, and 3492 ordering information
5.4 Service support
To expedite the return process outside of the United States, contact the nearest Emerson
representative.
Reference Manual Service and troubleshooting
00809-0100-4841 January 2021
Emerson.com/Rosemount 145