zljb5说明书.doc

目 录 1、概述 ------------------------------------------------------------------------------------------------ 1 1.1 手册 ----------------------------------------------------------------------------------------- 1 ZLJB5变送器 ----------------------------------------------------------------------------- 1 2、变送器组成和功能 ---------------------------------------------------------------------------- 1 2.1 变送器外形 --------------------------------------------------------------------------------- 1 2.2 变送器组成 --------------------------------------------------------------------------------- 2 2.3 变送器功能 --------------------------------------------------------------------------------- 2 2.4 技术指标 ------------------------------------------------------------------------------------ 3 3、安装 ------------------------------------------------------------------------------------------------ 4 3.1 变送器安装 -------------------------------------------------------------------------------- 4 3.2 电气连接 ----------------------------------------------------------------------------------- 4 4、操作 ------------------------------------------------------------------------------------------------ 7 4.1 状态指示 ----------------------------------------------------------------------------------- 7 4.2 通电 ----------------------------------------------------------------------------------------- 7 4.3 零点标定 ----------------------------------------------------------------------------------- 7 4.4 复位总累积器 ----------------------------------------------------------------------------- 8 5、故障及维修 -------------------------------------------------------------------------------------- 8 5.1 电源故障 ----------------------------------------------------------------------------------- 8 5.2 数据不正常 -------------------------------------------------------------------------------- 8 5.3 警报代码及含义 -------------------------------------------------------------------------- 9