品牌:LJV (林积为) 型号:RE25.28.40编码器 外形尺寸:20~45(mm) 重量:30g
dzsc/17/8827/17882710.jpg
dzsc/17/8827/17882710.jpg
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5.电气性能 Electrical Characteristics | |||||||||||
项目 | 条件 | 规格 | |||||||||
ITEM | CONDITIONS | SPECIFICATIONS | |||||||||
A、B两信号输出相位差,输出波形详细见(图2/3)(虚线表示带卡点装置的上擎子处位置) | |||||||||||
2 Phase-different signals (signal A,signal B) Details shown in<fig.2/3> | |||||||||||
(The broken line shows detent position.) | |||||||||||
轴回转方向 | 信号 | 输出波形 | |||||||||
Shaft rotati- | Signal | Output | |||||||||
5-1.输出信号 | onal direction | 图2 fig.2 | |||||||||
Output signal | A(A-C端子间) | Pict | |||||||||
format | 顺时针方向 | A(TerminalA-C) | |||||||||
C.W | B(B-C端子间) | ||||||||||
B(TerminalB-C) | |||||||||||
A(A-C端子间) | |||||||||||
逆时针方向 | A(TerminalA-C) | ||||||||||
C.C.W | B(B-C端子间) | ||||||||||
B(TerminalB-C) | |||||||||||
□9 个脉冲/360°(图2) | |||||||||||
5-2.分解能力 | 回转360°的输出脉冲数. | 9pulses/360°(fig.2) | |||||||||
Resolution | Number of pulses in 360°rotation. | □15个脉冲/360°(图2) | |||||||||
15pulses/360°(fig.2) | |||||||||||
下(图4)所示回路,轴以360°/S的速度转动测定。 | |||||||||||
Measurement shall be made under the condition as follows. | |||||||||||
Shaft rotational speed : 360°/S Test circuit : (fig.4) | |||||||||||
图4〈fig.4〉 图5〈fig.5〉 | |||||||||||
Pict | |||||||||||
5-3.开关特性 | |||||||||||
Switching | |||||||||||
characteristics | |||||||||||
(注)编码OFF指输出电压3.5V以上的状态(fig.5). | |||||||||||
Code-OFF area :The area which the voltage is 3.5V or more(fig.5). | |||||||||||
编码ON指输出电压1.5V以下的状态(fig.5). | |||||||||||
Code-ON area : The area which the voltage is 1.5V or less(fig.5). | |||||||||||
编码从OFF→ON或ON→OFF时,输出1.5V~3.5V的通过时 | t1,t3 ≤5mS | ||||||||||
5-3-1.振荡 | 间.应符合规定Specified by the signal’s passage | ||||||||||
Chattering | time from 1.5V to 3.5V of each switching | ||||||||||
position(code OFF~ON or ON~OFF) | |||||||||||
编码ON部份的1.5V以上的电压变动时间在振荡tl,t3之 | t2≤3mS | ||||||||||
间会产生1mS以上,1.5V以下的ON部份.另外,如果各突跳 | |||||||||||
5-3-2.滑动杂讯 | 1.5V以下的范围在1mS以上时,则判定为另一个突跳. | ||||||||||
(突跳)Sliding | Specified by the time of voltage change exceed | ||||||||||
noise (Bounce) | 1.5V in code-ON area . When the bounce has code | ||||||||||
-ON time less than 1mS between chattering (tlor | |||||||||||
t3)the voltage change shall be regarded as a part of | |||||||||||
chattering.When the code-ONtime between 2 bounces is | |||||||||||
less than 1mS.they are regarded as 1 linked bounce. |
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品牌:LJV 型号:12MM 种类:双联 用途:功率 材料:合成膜 性能:小型 阻值调节方式:旋转式 阻值变化方式:X式(直线式) 额定功率:0.025(W) 阻值允许偏差:±0.05(%) 滑动噪声:0.1(V) 分辨率:98(%) 零位电阻:3.2(Ω) 接触电阻:0250(Ω) 绝缘电阻:0(MΩ) 符合度:10012MM电位器带开关节dzsc/17/9106/17910662.jpgdzsc/17/9106/17910662.jpgRP1231电位器带开关dzsc/17/9106/17910662.jpg12带开关电位器
品牌:LJV(林积为) 型号:RP16 种类:单联 材料:碳膜 性能:微调 阻值调节方式:旋转式 阻值变化方式:直线式 标称阻值:A10k~B100k 额定功率:1(W) 允许偏差:±20(%) 滑动噪声:less than 100m(V) 分辨率:/(%) 零位电阻:less than 100m(Ω) 接触电阻:/(Ω) 绝缘电阻:more than 100(MΩ) 2.电气性能 ELECTRICAL CHARACTERISTICS项目条件规格ITEMCONDITIONSSPECIFICATIONS2-1.开关接触阻抗用DC 5V 1mA 电压测定.≤100mΩ Contact ResistanceVoltage test at DC 5V 1mA.100mΩor less of Power 2-2.绝缘阻抗DC 250V 1分钟.A voltage of 250V DC shall be applied Insulationfor 1 minute, after which measurement shall be made.100 MΩ以上 resistance端子与支架间.Between terminals and frame.100 MΩMax2-3.耐电压感度电流 2mA,频率50/60Hz,AC 300V 1分钟。没有损伤、变形、绝缘破坏等情形Withstand VoltageTrip current:2mA,Measuring frequency:50/60 HzWithout damage to parts,arcing or 300V AC for 1 minutebreakdown etc.