ВУЗ: Не указан
Категория: Не указан
Дисциплина: Не указана
Добавлен: 03.07.2025
Просмотров: 920
Скачиваний: 0
:. 8 ( " D < 50 **) − 3-* 3 +, *, * -2 + 2,
* 0. 3 + .
4.+ 0 3-*0 " 50-411 * , *
. 0. " 3-* * , * * *
- , * , : "
( 1 2) D 50 100 **; "5 − D 20 40 **
10 '. " 3-* . * *
- , * , : " |
− |
|||||||
D 50 |
500 **; " |
− D |
300 1000 **; |
"5 |
− |
|||
D 20 40 **. |
||||||||
$+ 4.2 − " 3-*0 " $ 8.563.1, 8.563.2, 8.563.3 |
||||||||
0. |
3-*0 * , ' |
|||||||
, D , ** |
0,6 |
01 0,6 1,6 |
01 0,6 2,5 |
01 0,6 4 |
||||
300 |
" 0,6-300 |
" 1,6-300 |
" 4-300 |
" 4-300 |
||||
350 |
" 0,6-350 |
" 1,6-350 |
" 4-350 |
" 4-350 |
||||
400 |
" 0,6-400 |
" 1,6-400 |
" 4-400 |
" 4-400 |
||||
450 |
" 0,6-450 |
" 1,6-450 |
" 4-450 |
" 4-450 |
||||
500 |
" 0,6-500 |
" 1,6-500 |
" 4-500 |
" 4-500 |
||||
600 |
" 0,6-600 |
" 1,6-600 |
" 4-600 |
" 4-600 |
||||
700 |
" 0,6-700 |
" 1,6-700 |
" 4-700 |
" 4-700 |
||||
800 |
" 0,6-800 |
" 1,6-800 |
" 2,5-800 |
- |
||||
900 |
" 0,6-900 |
" 1,6-900 |
" 2,5-900 |
- |
||||
1000 |
" 0,6-1000 |
" 1,6-1000 |
" 2,5-1000 |
- |
||||
1200 |
" 0,6-1200 |
" 1,6-1200 |
" 2,5-1200 |
- |
||||
4.2 & ' ,- , 4' ' % !)(
& ' ,- , ' %! (-350 (* * . Emerson Process Management) 0 0 * , *-
, - ,-* + * 0,
, *01, * , **- .,
- . 0 * /:
; + (+
+); * * * * . 0;
* 1 0 * . 0, 2
, * * 2/ , .; / *
* - -. +; -
* . / 2/ * 0* * * 0 *
, * - ** + . HART Modbus;
. *- ; 0 ,
/ , ..
* *0 0: - , , . ' * 0 * * . 0: * −40...400° − -0. *, −40...677° − 0. *;
0 25 '; " * , D , **: 50...1820 ( * Annubar 485); 12,5...50 ( * Annubar Diamond II+).
37
' 0 . * . . -1 * . *- (= *- ) , ±1%.
, * ,: 0. * 0.
( ) Annubar® Diamond II+ Annubar® 485; 33 +-
(3051S = * 0, , * -350-SFA, 3051 = * 0,
, * -350- ), *-* . (3095MV
* 0, , * -350-MFA, -350- ; 3095FB = * 0,
, * -350- ); * $' 100 (Pt 100)
. 65, 68, 75, 78, 183 185 ( * 0, , * -350-MFA,
-350- ). " 33 +- 3051S, 3051 2
* *- ., +- = * * , 0, , * 0 * * .
0; = *- , 0, . - 4…20 *# ( ) + 3 . HART, a , *
* . -*
3095MV, 3095FB 2: * - (0-
2- ); * 2/- .; * * 0 * * . 0 * / * ,
* /- , - *
$' (Pt100); 0 *- , ** . * 0 0,
, . * 0 * * . 0; 0 = *-
, **- = *, - * 0* *;
*- , 0, . - 4…20 *# ( ) + 3 . + 3 * HART (3095MV) Modbus (3095FB),
,, , ., - , * 0 * * .
' + . , * -350 * ,
0 ( , - , ) * * *-
* 2/ , 0, ( ) * . Annubar Diamond 11+ (4 ) Annubar 485 (5 ), 0,
., + 0. ,.
2 , - * 2. '
2 , * 0 *: (-350-MFA, (-350- −
* *- ,, . * 0 ., - ,
= *- , - = * - , - 0*
* $ 2939. " , * 0 7 , * . * 2 ** 0. 0. = * *, 2 (0) ,
. * . 0; (-350-SFA, (-350- −
* = *- , . - , 7 +. " , * 0 7 , * . * 2 . .
' 0 * . *- (Fmin, Fmax) = *- (Qmin, Qmax) ,
0 * 20° 100 '; - (,) * 20°
100 '; * 100° 100 ' 0
+ 4.3. , * 0 * 0 / 0 0 + *
+ 0. 2 * $ 51330.0, $ 51330.1 0 2 * 0 / 0 − 0 0. * .
0 / 1ExdllCT6(T5) X.
38
$+ 4.3 − ' 0 * . , * -100
* * |
0. ,, -/ |
= * 0. ,, *3/ |
||||
, * |
Fmin |
Fmax |
Qmin |
Qmax |
||
-350- FA |
9 ( ) |
80,0 |
49137000,0 |
0,08 |
49137,0 |
|
(,) |
- |
- |
4,2 |
20853600,0 |
||
-350- |
||||||
' |
5,22 |
11525000,0 |
- |
- |
||
-350-SFA |
9 ( ) |
- |
- |
0,08 |
49137,0 |
|
-350- |
(,) |
- |
- |
4,2 |
20853600,0 |
|
$+ 4.4 − - . -+0 * .
" * - , , ** |
6 . |
12,5 |
4000 |
20...50 |
2300 |
50...300 |
6500 |
150...900 |
12500 |
300...1800 |
25000 |
, * 0 * 0 / 0 7 +
2 * $ 51330.0, $ 51330.10 0 2
* 0 / 0 «0 0.» * . 0 /
0ExiallCT5(T4) X.
- & ' ,- , ' %! 3095 V. + 0,
, * 2/ * . * 3095MV * *- , * . * +, 0. 0 *
* * 0 − * 0, , * 0
, , , * * 1 - .
0. * + 0. 0 3 + . « - » . : 2
. . 1 , 2/ , 3;
*- ; / + 2 .
*.. #$' 0 *0,
, *, * 2 , -* 0 ,,
*, * 7 0. - 3095MV * 0 , + 0,
* 1 * 7 +. = * * * -*
. , 3 + . *-* *, 0 0
,, *- -, 2 , * 3095MV 733 0* 1 * * . , * 0,
2/ , ..
5 + * * 7.
-* . * , * *
,-, * 2 * 0. * .
. 0. * . 2- ,
* - , * , 2 0 ,- * *
39
($ ) * * 0 +. +,
0. * , + 2 + 2
. . 7 * *
0 + 3 0 * 0 + * / 2 - * + 0 ,, *- 2
*. % 0, * 3 * - 4…20 *#. * - , * 7 ** + 2 HART- -** . Engineering Assistant, . * * 2, HART-** * -* . * HART * + 3-- 0. 4…20 *#.
$, , . : - , ,
* *0 * 0: . 0...0,12 0...248 '; 2
0...55,16 0...25000 '; * 0 −40...649° . 0.
*: * 0. , 2/ * ., * 0.
2 *. 0, 0 -0: 4…20 *# + 3 0* -*
HART- . ' . -1 * . *- , ±1%. ' . . -1 * . .
2- ±0,075%. ' 2 . -1 * . * 0 ±0,560 .
4.3 ! %!- & ' ,-
! %!- & ' ,- (-360 0 * *- 0 = *- , , -0, . 0
: 0 * . * -
*; * 0 * ;
* . 0, , *;
0 . ,; +
, * * 0 . 0. " / 0
2 / . 3 * + . *01 ,.
* * – -0, ( . . -0), 7*, ,
, 0 0 0. ' * 0 * * . 0: * −40...1250 ( -0. * *- ); * −150…2400 (0. * *- );
0 30 '; 0. *
D =15, 25, 50 **. ' 0 . . -1 * . *- = *- , . ±0,5%; - ±1,0%. 0 / /
. 0, 0 -0: -0. 0. - 4…20 *#
+ / * * * = * * ,, -
250 600 * 2; -* 0. 0, . -
+ * * = * * , * 1
0 10 +( ' 1700, 2700); 0 7 +( ' IFT9703). < 3 ** + / * / 2 ** +: Bell202 ( HART®); RS485 (0 HART Modbus).
, * 2/ , .: , ( ); *- * +- * . IFT 9703, 1700 2700;
- + ( * 1700, 2700); 3 +
*- . 0. , * * * .
* -* , + * * ,.
40