点击图片查看原图ZN-4000ALPI1I2,ZN-4000ALPI1V2,ZN-4000ALPI1Z,ZN-4000ALPV1I2,智能操作器
ZN-4000ALPV1V2,ZN-4000ALPV1Z,ZN-4000ALPWI1I2,ZN-4000ALPIW1V2,
ZN-4000ALPWI1Z,ZN-4000ALPWV1I2,ZN-4000ALPWV1V2,ZN-4000ALPWV1Z,
ZN-4000ALRI1I2,ZN-4000ALRI1V2,ZN-4000ALRI1Z,ZN-4000ALRV1I2,
ZN-4000ALRV1V2,ZN-4000ALRV1Z,ZN-4000ALRWI1I2,ZN-4000ALRIW1V2,
智能操作器又称智能手操器，可自动接系统（或调节仪）的给定信号和阀位的反馈信号，根据二者的偏差进行调节，输出相应的控制量，并可取代小功率伺服放大器直接驱动阀门，可接在各种调节器或计算机控制系统之后作备用仪表。
功能特点
自动校准和人工校准功能
自动到手动的无扰动切换
智能操作器可分别带有一路模拟量控制输出、一路开关量控制输出；继电器正转、反转控制及一路模拟量输出，适用于各种测量控制场合
多重保护、隔离设计、抗干扰能力强、可靠性高
良好的软件平台，具备二次能力，可以满足特殊的功能
先进的模块结构，配合功能强大的仪表芯片，功能组合、系统升级非常方便
主要技术指标
基本误差：0.5%FS或0.2%FS±1个字
分 辨 力：1/20000、14位A/D转换器
显示方式：双排四位LED数码管同时显示，上排显示测量值，下排显示阀位反馈值或输出量
采样周期:0.2S
报警输出：二个报警继电器输出，对调节信号或阀位反馈信号报警，报警值、报警方式、灵敏度可
分别设定，继电器输出触点容量AC220V/3A.
控制输出：（1）继电器正转、反转控制接点
（2）固态继电器脉冲电压输出（DC12V/30mA)
（3）单相/三相可控硅过零触发
（4）单相/三相可控硅移相触发
（5）模拟量4-20mA、0-10mA、1-5V、0-5V控制输出
通讯输出：接口方式——隔离串行双向通讯接口RS485/RS422/RS232/Modem波特率——300～9600bps内部自由设定；
馈电输出：DC24V/30mA
电源：开关电源85～265VAC 功耗4W以下
选型表
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代 码
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说明 | ||||||
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ZN-4000
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智能操作器
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外型尺寸
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A |
横式160×80×125mm
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| A/S |
竖式80×160×125mm
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| B |
方式96×96×110mm
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| C |
横式96×48×110mm
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| C/S |
竖式48×96×110mm
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| D |
方式72×72×110mm
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控制输出
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L |
继电器控制输出
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| X1 |
4-20mA输出
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| X2 |
0-10mA输出
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| X3 |
1-5V输出
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| X4 |
0-5V输出
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通讯输出
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P |
微型打印机
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| R |
串行通讯RS232
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| S |
串行通讯RS485
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供电电源
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220VAC供电
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| W |
DC24V供电
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调节输入信号
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I1 |
电流信号：4-20mA、0-10mA?
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| V1 |
电压信号：1-5V、0-5V、0-10V
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阀位反馈输入信号
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I2 |
电流信号： 4-20mA、0-10mA
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| V2 |
电压信号：1-5V、0-5V、0-10V
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| Z |
电位器：0-2KΩ
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