Emerson Rosemount 2240S, Reference Manual, Page: 85 / 194

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Reference Manual
00809-0100-2240, Rev DA
Configuration/Operation
October 2017
Configuration/Operation
5.10.2 Factory supplied AI blocks
The Rosemount 2240S is supplied with six pre-configured AI blocks according to Table 5-10 . The block
configuration can be changed if needed.
Table 5-10. Factory Supplied AI Blocks
5.10.3 Modes
The AI Function Block supports three modes of operation as defined by the MODE_BLK parameter:

Manual (Man) The block output (OUT) may be set manually

Automatic (Auto) OUT reflects the analog input measurement or the simulated value when simulation
is enabled

Out of Service (O/S) The block is not processed. FIELD_VAL and PV are not updated and the OUT status
is set to Bad: Out of Service. The BLOCK_ERR parameter shows Out of Service. In this mode, you can
make changes to all configurable parameters. The target mode of a block may be restricted to one or
more of the supported modes.
AI Block Channel L-Type Units
1 CHANNEL_ TEMP_AVERAGE_LIQUID Direct deg C
2 CHANNEL_ TEMP_AVERAGE_VAPOR Direct deg C
3 CHANNEL_ TANK_TEMPERATURE Direct deg C
4 CHANNEL_WATER_LEVEL Direct meter
5 CHANNEL_HOUSING_TEMPERATURE Direct deg C
6 CHANNEL_PRESSURE Direct bar