Table Of Contents - Siemens SITRANS LR250 Operating Instructions Manual

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目录
1
简介 ..................................................................................................................................................9
1.1
手册 ................................................................................................................................. 9
1.2
固件版本历史信息.......................................................................................................... 10
2
安全注意事项 ..................................................................................................................................11
2.1
安全标记符号................................................................................................................. 11
2.2
FCC 符合性 ................................................................................................................... 11
2.3
符合 CE 电磁兼容性 (EMC) ........................................................................................... 12
3
说明 ................................................................................................................................................13
3.1
SITRANS LR250 概述 ................................................................................................... 13
3.2
编程 ............................................................................................................................... 14
3.3
应用 ............................................................................................................................... 14
3.4
认证和证书 .................................................................................................................... 14
4
安装/固定 ........................................................................................................................................15
4.1
压力应用 ........................................................................................................................ 16
4.1.1
压力设备指令 PED 97/23/EC......................................................................................... 16
4.2
安装位置 ........................................................................................................................ 17
4.2.1
安装短管设计................................................................................................................. 17
4.2.2
安装短管位置................................................................................................................. 18
4.2.3
内含障碍物的容器上的定位 ........................................................................................... 20
4.2.4
在导波管或旁通管上安装 ............................................................................................... 20
4.2.5
设备方向 ........................................................................................................................ 21
4.3
安装说明 ........................................................................................................................ 21
4.4
法兰螺栓,仅法兰密封型天线........................................................................................ 22
5
连接 ................................................................................................................................................25
5.1
电源 ............................................................................................................................... 25
5.2
连接 SITRANS LR250 ................................................................................................... 26
5.3
危险区域安装时的接线................................................................................................... 28
5.3.1
本质安全接线................................................................................................................. 28
5.3.2
无火花接线 .................................................................................................................... 30
5.3.3
非易燃接线(仅适用于美国/加拿大) ............................................................................ 30
5.3.4
防火接线 ........................................................................................................................ 31
SITRANS LR250 (HART)
操作手册, 2014 年 1 月, A5E32220602_CN
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