Rockwell-automation 1771-CFM Config. Flowmeter Installation Instructio Manual de usuario descargar pdf (Pagina 14)

Configurable Flowmeter Module14

Publication 1771ĆIN043B-EN-P - July 2002

BTW Word Assignments

Word(s)

Bit

Word(s)

15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00

Block ID & Resets

1 Header Prover Run Initialize Overflow Reset Total Reset

Output 1 and Output 0 Trigger & Select

2 Output 1 Trigger Tie Output 1 to Channel Output 0 Trigger Tie Output 0 to Channel

Output 3 and Output 2 Trigger & Select

3 Output 3 Trigger Tie Output 3 to Channel Output 2 Trigger Tie Output 2 to Channel

Input Channel Operating Mode

4 Channel 3 Channel 2 Channel 1 Channel 0

Input Channel Configuration

Channel 0 (words 5Ć14) Channel 1 (words 15Ć24) Channel 2 (words 25Ć34) Channel 3 (words 35Ć44)

5, 15, 25, 35

Frequency

in 10ths

Bandwidth

Limit

Sampling

Termination

High Hz

Prover

Type

Debounce

Filtering

Acceleration Calculation Time

6, 16, 26, 36 Minimum Frequency Sampling Time

7, 17, 27, 37 Number of Pulses to Terminate Sampling

8, 18, 28, 38 Highest Allowable Frequency

9, 19, 29, 39 Acceleration Alarm Value (what rate to trigger on)

10, 20, 30, 40

Frequency Scaler Multiplier

Frequency Scaler Divisor

11, 21, 31, 41

Total Scaler Multiplier

12, 22, 32, 42

Total Scaler Divisor

13, 23, 33, 43 Rollover Value Ċ Most Significant Digit (0Ć999 x 10,000)

14, 24, 34, 44 Rollover Value Ċ Least Significant Digit (0Ć9,999)

Output Configuration

Output 0 (words 45Ć48) Output 1 (words 49Ć52) Output 2 (words 53Ć56) Output 3 (words 57Ć60)

45, 49, 53, 57 Output ON value Ċ Most Significant Digit (0Ć999 x 10,000)

46, 50, 54, 58 Output ON value Ċ Least Significant Digit (0Ć9,999)

47, 51, 55, 59 Output OFF value Ċ Most Significant Digit (0Ć999 x 10,000)

48, 52, 56, 60 Output OFF value Ċ Least Significant Digit (0Ć9,999)

Valid BTW lengths are: 0, 1, 2, 3, 4, 14, 24, 34, 44, 48, 52, 56, 60.

ALL numeric values are in binary.

When scaling is used, all outputs are still controlled by the actual value not the scaled value.

For detailed BTW descriptions,

see chapter 4, (publication

1771Ć6.5.99).

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 20

Comentarios a estos manuales

Sin comentarios

Rockwell-automation 1771-CFM Config. Flowmeter Installation Instructio Manual de usuario Pagina 14

Comentarios a estos manuales

Relacionado con productos y manuales para Equipo Rockwell-automation 1771-CFM Config. Flowmeter Installation Instructio