TR700说明书.docx
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TR700说明书.docx
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TR700说明书
tr700
数字式重量变送器
使用说明书
longtec
过程称重专家
用前须知:
初次使用前,请详细阅读本说明书,现场使用许多疑难问题,在本说明书中将找到答案。
使用前,请检查称重系统其他部件是否匹配。
使用本仪表,注意防晒、防雨水、防撞击。
使用本仪表,请尽可能配备常用安装、检修工具:
小型一字螺丝刀,数字式万用表,称重传
感器模拟器(mv信号发生器)。
1概述............................................................................................................................................................................1
1-1简介.....................................................................................................................................................................1
2技术参数....................................................................................................................................................................2
2-1一般参数.............................................................................................................................................................2
2-2数字部分.............................................................................................................................................................2
2-3模拟部分.............................................................................................................................................................2
3安装与接线说明........................................................................................................................................................4
3-1安装注意事项.....................................................................................................................................................4
3-2安装尺寸图.........................................................................................................................................................4
3-3接线图及接线端子列表.....................................................................................................................................5
3-4称重终端最长可联接的称重信号电缆长度表.................................................................................................6
3-5显示面板图.........................................................................................................................................................7
3-6显示窗.................................................................................................................................................................7
3-7状态指示光标.....................................................................................................................................................7
3-8按键.....................................................................................................................................................................7
4基本操作图................................................................................................................................................................9
4-1tr700功能框架图..............................................................................................................................................9
4-2tr700操作流程................................................................................................................................................10
4-3tr700功能树图................................................................................................................................................11
5一般功能设置..........................................................................................................................................................12
5-1功能设定步骤...................................................................................................................................................12
5-2功能设定列表...................................................................................................................................................13
6通讯参数设定及通讯协议......................................................................................................................................146-1rs232/rs485通讯...........................................................................................................................................14
6-1-1串口1通讯参数设定..............................................................................................................................15
6-1-2串口1通讯参数列表..............................................................................................................................16
6-1-3串口1通讯协议......................................................................................................................................16
6-1-3-1通讯协议1...........................................................................................................................................................16
6-1-3-2modbus通讯协议................................................................................................................................................17
7仪表标定..................................................................................................................................................................227-1标定的意义......................................................................................................................................................227-2标定操作..........................................................................................................................................................23
7-2-1标定操作步骤...........................................................................................................................................23
7-2-1-1实物标定.............................................................................................................................................................23
7-2-1-2数字标定.............................................................................................................................................................25
7-2-1-3修改标定系数......................................................................................................................................................26
7-2-2-1cal的总图.........................................................................................................................................................27
7-2-2-2实物标定参数列表.............................................................................................................................................27
7-2-2-3数字标定参数列表.............................................................................................................................................27
7-2-3标定错误提示...........................................................................................................................................28
8诊断功能..................................................................................................................................................................29
8-1诊断功能操作步骤...........................................................................................................................................29
8-2诊断功能列表...................................................................................................................................................30
8-3诊断功能具体描述...........................................................................................................................................30
8-3-1毫伏值显示...............................................................................................................................................30
8-3-2按键测试...................................................................................................................................................30
8-3-3显示测试...................................................................................................................................................31
8-3-4通讯口测试...............................................................................................................................................31
8-3-5显示版本号...............................................................................................................................................31
8-3-6显示序列号...............................................................................................................................................31
8-3-7外部控制输入测试...................................................................................................................................31
8-3-8继电器输出测试.......................................................................................................................................32
8-3-9参数恢复出厂设定...................................................................................................................................32
9称重定值比较量设置..............................................................................................................................................33
9-1设置参数步骤...................................................................................................................................................33
9-2高低限参数设置列表.......................................................................................................................................35
10开关量输入/输出................................................................................................................................................36
10-1外部控制输入.................................................................................................................................................36
10-1-2输入接口与外接开关的联接.................................................................................................................36
10-1-3输入接口与plc的联接........................................................................................................................36
10-2控制输出.................................................................................................
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