Rosemount 3491, Reference Manual, Page: 141 / 152

Reference Manual
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Rosemount 3490 Series
PUMP EFFICIENCY
(4) (12)
D861 Pump efficiency RL1 % - - - 4-57, 5-7
D862 Pump efficiency RL2 % - - - 4-57, 5-7
D863 Pump efficiency RL3 % - - - 4-57, 5-7
D864 Pump efficiency RL4 % - - - 4-57, 5-7
DIRECT Pxx - - - - - - D-2
Dxx - - - - - - D-2
(1) Selecting SETUP menu presents a SELECT INSTRUMENT screen if a HART transmitter is assigned to a Current Input channel. Select CONTROL UNIT tag to see Menu Level 2 options.
(2) Relay override features available on models 3491 and 3492 - see “Relays” on page 4-40.
(3) Current Output mode available on model 3493 only. Allows output of rolling average of MCU PV as alternative to output of instantaneous MCU PV.
(4) Pump efficiency feature is available on models 3491 and 3492 - see “Pump Efficiency Alarm (Models 3491 and 3492 only)” on page 4-57.
(5) On models 3492 and 3493, there are two totalisers. On model 3491, there is one totaliser.
(6) Totaliser 2 display option available on model 3493 only - see “About Totalising on Model 3493” on page 4-65.
(7) Data logging is available on model 3493 only - see “Logging (3493 Only)” on page 4-35.
(8) Factory default is "Log download" for model 3493, "RS232 HART" for models 3491 and 3492.
(9) Factory default is "1200" for model 3493, and "9600" for models 3491 and 3492.
(10) Selecting MONITOR menu presents a SELECT INSTRUMENT screen if a HART transmitter is assigned to a Current Input channel. Select CONTROL UNIT tag to see Menu Level 2 options.
(11) 2nd channel output on model 3492 only.
(12) Relay 5 does not support Pump Efficiency feature.
MAIN MENU Menu Level 2 Menu Level 3 Menu Level 4
Param
Num.
Parameter Name Units
Factory
Defaults
Min Max
Reference
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