Emerson manual Rosemount 848L, Reference Manual, 00809-0100-4696,Rev AA September

Reference Manual

00809-0100-4696, Rev AA September 2004

Rosemount 848L

Figure 3-1. 848L Logic Transmitter Data Flow

Hardware

Inputs

IN_1

IN_2

IN_3

IN_4

IN_5

IN_6

IN_7

IN_8

DO_1

DO_2

DO_3

DO_4

DO_5

DO_6

DO_7

DO_8

EQ_1

Logic Transducer Block

DI Channel

Any IN

Any EQ

Any OUT

---------------

8 Packed INs

First 8 Packed EQs Last 8 Packed EQs 4 Packed OUTs

MDI Channels

ALL INs

First EQs

Last EQs

All OUTs

DO Channel

Any DO

-----------------

8 Packed DOs

MDO Channel

DI Block

MDI Block

8Inputs

DO Block

MDO Block

OUT

OUT_1

OUT_8

IN

IN_1

16 Logic

All DOs

8 Outputs

IN_8

Hardware Outputs

EQ_16

OUT_1

OUT_2

OUT_3

OUT_4

Equations

4Output

Equations

Sensor Transducer Block

Sensor & Output Configuration

3-11