( ! ) Warning: session_start(): open(d:/wamp64/tmp\sess_oa9lfrqv31jp763fiinp65rss5, O_RDWR) failed: Permission denied (13) in D:\wamp64\www\wp-content\plugins\download-monitor\src\DLM.php on line 956
Call Stack
#TimeMemoryFunctionLocation
10.0003451160{main}( )...\index.php:0
20.0003451512require( 'D:\wamp64\www\wp-blog-header.php )...\index.php:17
35.559916935832wp( $query_vars = ??? )...\wp-blog-header.php:16
45.559916935864WP->main( $query_args = '' )...\functions.php:1336
55.620117778752do_action_ref_array( $hook_name = 'wp', $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = 'category_name=products'; public $request = 'products'; public $matched_rule = '(.+?)/?$'; public $matched_query = 'category_name=products'; public $did_permalink = TRUE }] )...\class-wp.php:830
65.620117778752WP_Hook->do_action( $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = 'category_name=products'; public $request = 'products'; public $matched_rule = '(.+?)/?$'; public $matched_query = 'category_name=products'; public $did_permalink = TRUE }] )...\plugin.php:565
75.620117778752WP_Hook->apply_filters( $value = '', $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = 'category_name=products'; public $request = 'products'; public $matched_rule = '(.+?)/?$'; public $matched_query = 'category_name=products'; public $did_permalink = TRUE }] )...\class-wp-hook.php:348
85.620117779184WP_DLM->set_no_access_session( class WP { public $public_query_vars = [0 => 'm', 1 => 'p', 2 => 'posts', 3 => 'w', 4 => 'cat', 5 => 'withcomments', 6 => 'withoutcomments', 7 => 's', 8 => 'search', 9 => 'exact', 10 => 'sentence', 11 => 'calendar', 12 => 'page', 13 => 'paged', 14 => 'more', 15 => 'tb', 16 => 'pb', 17 => 'author', 18 => 'order', 19 => 'orderby', 20 => 'year', 21 => 'monthnum', 22 => 'day', 23 => 'hour', 24 => 'minute', 25 => 'second', 26 => 'name', 27 => 'category_name', 28 => 'tag', 29 => 'feed', 30 => 'author_name', 31 => 'pagename', 32 => 'page_id', 33 => 'error', 34 => 'attachment', 35 => 'attachment_id', 36 => 'subpost', 37 => 'subpost_id', 38 => 'preview', 39 => 'robots', 40 => 'favicon', 41 => 'taxonomy', 42 => 'term', 43 => 'cpage', 44 => 'post_type', 45 => 'embed', 46 => 'post_format', 47 => 'e-landing-page', 48 => 'elementor_library', 49 => 'download', 50 => 'download-id', 51 => 'dlm_download_category', 52 => 'dlm_download_tag', 53 => 'rest_route', 54 => 'sitemap', 55 => 'sitemap-subtype', 56 => 'sitemap-stylesheet', 57 => 'dlm-ajax', 58 => 'download', 59 => 'download-id']; public $private_query_vars = [0 => 'offset', 1 => 'posts_per_page', 2 => 'posts_per_archive_page', 3 => 'showposts', 4 => 'nopaging', 5 => 'post_type', 6 => 'post_status', 7 => 'category__in', 8 => 'category__not_in', 9 => 'category__and', 10 => 'tag__in', 11 => 'tag__not_in', 12 => 'tag__and', 13 => 'tag_slug__in', 14 => 'tag_slug__and', 15 => 'tag_id', 16 => 'post_mime_type', 17 => 'perm', 18 => 'comments_per_page', 19 => 'post__in', 20 => 'post__not_in', 21 => 'post_parent', 22 => 'post_parent__in', 23 => 'post_parent__not_in', 24 => 'title', 25 => 'fields']; public $extra_query_vars = []; public $query_vars = ['category_name' => 'products']; public $query_string = 'category_name=products'; public $request = 'products'; public $matched_rule = '(.+?)/?$'; public $matched_query = 'category_name=products'; public $did_permalink = TRUE } )...\class-wp-hook.php:324
95.620117779296session_start( )...\DLM.php:956

( ! ) Warning: session_start(): Failed to read session data: files (path: d:/wamp64/tmp) in D:\wamp64\www\wp-content\plugins\download-monitor\src\DLM.php on line 956
Call Stack
#TimeMemoryFunctionLocation
10.0003451160{main}( )...\index.php:0
20.0003451512require( 'D:\wamp64\www\wp-blog-header.php )...\index.php:17
35.559916935832wp( $query_vars = ??? )...\wp-blog-header.php:16
45.559916935864WP->main( $query_args = '' )...\functions.php:1336
55.620117778752do_action_ref_array( $hook_name = 'wp', $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = 'category_name=products'; public $request = 'products'; public $matched_rule = '(.+?)/?$'; public $matched_query = 'category_name=products'; public $did_permalink = TRUE }] )...\class-wp.php:830
65.620117778752WP_Hook->do_action( $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = 'category_name=products'; public $request = 'products'; public $matched_rule = '(.+?)/?$'; public $matched_query = 'category_name=products'; public $did_permalink = TRUE }] )...\plugin.php:565
75.620117778752WP_Hook->apply_filters( $value = '', $args = [0 => class WP { public $public_query_vars = [...]; public $private_query_vars = [...]; public $extra_query_vars = [...]; public $query_vars = [...]; public $query_string = 'category_name=products'; public $request = 'products'; public $matched_rule = '(.+?)/?$'; public $matched_query = 'category_name=products'; public $did_permalink = TRUE }] )...\class-wp-hook.php:348
85.620117779184WP_DLM->set_no_access_session( class WP { public $public_query_vars = [0 => 'm', 1 => 'p', 2 => 'posts', 3 => 'w', 4 => 'cat', 5 => 'withcomments', 6 => 'withoutcomments', 7 => 's', 8 => 'search', 9 => 'exact', 10 => 'sentence', 11 => 'calendar', 12 => 'page', 13 => 'paged', 14 => 'more', 15 => 'tb', 16 => 'pb', 17 => 'author', 18 => 'order', 19 => 'orderby', 20 => 'year', 21 => 'monthnum', 22 => 'day', 23 => 'hour', 24 => 'minute', 25 => 'second', 26 => 'name', 27 => 'category_name', 28 => 'tag', 29 => 'feed', 30 => 'author_name', 31 => 'pagename', 32 => 'page_id', 33 => 'error', 34 => 'attachment', 35 => 'attachment_id', 36 => 'subpost', 37 => 'subpost_id', 38 => 'preview', 39 => 'robots', 40 => 'favicon', 41 => 'taxonomy', 42 => 'term', 43 => 'cpage', 44 => 'post_type', 45 => 'embed', 46 => 'post_format', 47 => 'e-landing-page', 48 => 'elementor_library', 49 => 'download', 50 => 'download-id', 51 => 'dlm_download_category', 52 => 'dlm_download_tag', 53 => 'rest_route', 54 => 'sitemap', 55 => 'sitemap-subtype', 56 => 'sitemap-stylesheet', 57 => 'dlm-ajax', 58 => 'download', 59 => 'download-id']; public $private_query_vars = [0 => 'offset', 1 => 'posts_per_page', 2 => 'posts_per_archive_page', 3 => 'showposts', 4 => 'nopaging', 5 => 'post_type', 6 => 'post_status', 7 => 'category__in', 8 => 'category__not_in', 9 => 'category__and', 10 => 'tag__in', 11 => 'tag__not_in', 12 => 'tag__and', 13 => 'tag_slug__in', 14 => 'tag_slug__and', 15 => 'tag_id', 16 => 'post_mime_type', 17 => 'perm', 18 => 'comments_per_page', 19 => 'post__in', 20 => 'post__not_in', 21 => 'post_parent', 22 => 'post_parent__in', 23 => 'post_parent__not_in', 24 => 'title', 25 => 'fields']; public $extra_query_vars = []; public $query_vars = ['category_name' => 'products']; public $query_string = 'category_name=products'; public $request = 'products'; public $matched_rule = '(.+?)/?$'; public $matched_query = 'category_name=products'; public $did_permalink = TRUE } )...\class-wp-hook.php:324
95.620117779296session_start( )...\DLM.php:956
产品中心 – 重庆横河川仪有限公司

产品

EJA-E系列智能变送器发布于2012年,采用单晶硅谐振式传感器,结合了EJA-A系列和EJX系列的先进技术和性能,可应对工业传感高稳定和高精度的要求,能够在严酷的工业环境中长期并稳定地运行。

EJX-A系列智能变送器发布于2004年,采用单晶硅谐振式传感器,实现更高的精度和更智能的工业应用。

yta

YTA系列温度变送器可选择单/双传感器输入,接受热电阻、热电偶、直流毫伏和欧姆信号输入,转换为4~20mA DC模拟信号或者数字信号输出,满足各种现场的需求。

hc100

HART 组合式智能终端是一款支持HART 通讯协议,具备无线蓝牙功能的便携式手持智能终端。 可以灵活应用于各种现场作业的多种任务,包括初始设置、日常点检、故障诊断调试、组态和维护。

横河电机从事电子压力变送器的制造已有四十余年,对该行业起到了推动变革的作用,并且通过在1991年推出DPharp电子传感器,为压力测量建立了新标准。新技术的出色性能使得市场呈指数级扩张。横河电机会持续在数字化变更中不断完善DPharp系列,为客户提供一流的压力测量解决方案。

横河电机压力传感器发展的时间轴

EJA-E系列/EJX-A系列性能对照表

详细规格请参阅各产品页面下“资料下载”选项卡下的一般规格书。

 EJX-A 系列EJA-E 系列
精度
± 0.025% 
± 0.040%
± 0.055% 
稳定性
±0.1%URL/15年 
±0.1%URL/10年 
最大工作压力
250 bar
160 bar 
量程比
200 : 1 
100 : 1 
复合传感
差压, 静压
安全性
FMEDA报表
IEC61508认证
响应时间
< 90 msec
用户线性
10点信号特性
FF功能块
AI (模拟输入)
PID (PID控制)
其他 *
FF链接主机
标准
先进诊断
引压管堵塞检测 
热追踪监视 
报警输出
接点输出 
多变量
DP, SP, PT, QV and QM 
无线通信
ISA100.11a 

* 其他功能块包括SC (信号特性)、IT (积分器)、AR (算法)、IS (输入选择器)。