EMS22D53-C16-MW3,EMS22D53-C16-MW3 pdf中文资料,EMS22D53-C16-MW3引脚图,EMS22D53-C16-MW3电路-Datasheet-电子工程世界

文档预览

Features

■

3.3 and 5 VDC voltage supply option

■

Direction/Step output (Tachometer)

■

Bushing or servo mount

■

Non-contacting magnetic technology

■

Small size

■

CMOS and TTL compatible

■

Resolution from 64-512 PPR

■

Long life

■

High operating speed

■

Highly repeatable

■

Sealed option

■

Magnetic technology

EMS22D - Non-Contacting Direction/Step Encoder

Electrical Characteristics

Resolution ........................................................................................................................................................................................................... 64 to 512 PPR

Insulation Resistance (500 VDC) ......................................................................................................................................................................1,000 megohms

Electrical Travel ........................................................................................................................................................................................................ Continuous

Supply Voltage ........................................................................................................................................................................5.0 VDC ±10 %, 3.3 VDC ±10 %

Supply Current .................................................................................................................................................................................................20 mA maximum

Output Voltage

Low Output Level ................................................................................................................................................................................. Vss+0.4 V maximum

High Output Level................................................................................................................................................................................... Vdd-0.5 V minimum

Output Current

With 4.5 VDC Supply Voltage .......................................................................................................................................................................4 mA maximum

With 3.0 VDC Supply Voltage .......................................................................................................................................................................2 mA maximum

Rise/Fall Time (Incremental Output) ............................................................................................................................................................... 500 ns maximum

Shaft RPM (Ball Bearing) .........................................................................................................................................................................10,000 rpm maximum

Hysteresis............................................................................................................................................................................................................................ 0.7 °

Accuracy

Nominal ..........................................................................................................................................................................................................±0.7 ° or better

Worst Case................................................................................................................................................................................................................... ±1.4 °

Output Transition Noise................................................................................................................................................................................... 0.12 ° RMS max.

Environmental Characteristics

Operating Temperature Range........................................................................................................................................ -40 ºC to +125 ºC (-40 °F to +257 °F)

Storage Temperature Range ........................................................................................................................................... -55 °C to +125 °C (-67 °F to +257 °F)

Humidity ....................................................................................................................................................................MIL-STD-202, Method 103B, Condition B

Vibration .............................................................................................................................................................................................................................. 15 G

Shock .................................................................................................................................................................................................................................. 50 G

Rotational Life

S Bushing (@1,000 rpm)................................................................................................................................................................. 100,000,000 revolutions

T & W Bushings (@1,000 rpm with 250 g side load) ........................................................................................................................ 50,000,000 revolutions

IP Rating ............................................................................................................................................................................................................................. IP 65

Mechanical Characteristics

Mechanical Angle ............................................................................................................................................................................................ 360 ° Continuous

Torque

Starting .................................................................................................................................................................................... 43 ±21 g-cm (0.6 ±0.3 oz-in.)

Running ................................................................................................................................................................................... 29 ±14 g-cm (0.4 ±0.2 oz-in.)

Mounting Torque.........................................................................................................................................................................................203 N-cm (18 lb.-in.)

Shaft End Play......................................................................................................................................................................0.30 mm (0.012 ”) T.I.R. maximum

Shaft Radial Play ..................................................................................................................................................................0.12 mm (0.005 ”) T.I.R. maximum

Weight ..............................................................................................................................................................................................................11 gms. (0.4 oz.)

Terminals ......................................................................................................................................................................................... Axial, radial or ribbon cable

Soldering Condition

Manual Soldering .................................................................................................................... 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire

370 °C (700 °F) max. for 3 seconds

Wave Soldering ............................................................................................................................................. 96.5Sn/3.0Ag/0.5Cu solder with no-clean ﬂux

260 °C (500 °F) max. for 10 seconds

Wash processes ....................................................................................................................................................................................... Not recommended

Marking.................................................................................................................................... Manufacturer’s trademark, name, part number, and date code.

Hardware ....................................................................One lockwasher and one mounting nut supplied with each encoder, except on servo mount versions.

Pin Conﬁguration

Output Type

Direction/Step

Pin 1

Pulse

Pin 2

Direction

Pin 3

GND

Pin 4

Index

Pin 5

VCC*

Pin 6

CS**

* Can be 5 or 3.3 VDC depending on the version.

** Active low chip select pin; if not used connect pin 6 to GND.

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

Applications

■

Material handling equipment

■

Brushless DC motor commutation

■

Robotics

■

Automotive

■

Industrial automation

■

Petroleum reﬁnery

■

Medical

■

Ofﬁce equipment

■

Audio and broadcast equipment

EMS22D - Non-Contacting Direction/Step Encoder

Output Type Waveform and Variant Table

Direction/Step Output

PPR 3.3 Vcc 5.0 Vcc Index 1 Index 3

512

256

128

Index 1 = 1 LSB

Index 3 = 3 LSB

LSB

Direction

CCW

t Dir valid

500 ns

Microprocessor

Encoder 1

CS1

Chip Select Hardware Sample

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

Consult factory for options not shown, including:

• Wire lead or cable options • Special shaft/bushing sizes and features

• Connectors

• Special performance characteristics

• Non-standard resolutions

• PCB mounting bracket

EMS22D - Non-Contacting Direction/Step Encoder

Product Dimensions

Shaft Style D (Bushing T)

15.88 ± .25

(.625 ± .010)

13.89 ± .38

(.547 ± .015)

1.57 ± 0.12

(.062 ± .005)

DIA.

21.21 ± .25

(.835 ± .010)

3.17 +.00/-.01

(.1247 +.0000/-.0003)

10.29 ± 0.12

(.405 ± .005)

DIA.

2.79

(.110)

.51 ± .03

(.020 ± .001)

6 PLCS.

9.53

(.375)

4.00

(.157)

20.88 ± .25

(.822 ± .010)

2.01

(.079)

5 PLCS.

.51 ± .03

(.020 ± .001)

6 PLCS.

Shaft Style B (Bushing S)

15.88 ± .25

(.625 ± .010)

13.89 ± .38

(.547 ± .015)

1.57 ± 0.12

(.062 ± .005)

DIA.

6.34

(0.249)

21.21 ± .25

(.835 ± .010)

10.29

(.405)

DIA.

2.79

(.110)

.51 ± .03

(.020 ± .001)

6 PLCS.

9.53

(.375)

4.00

(.157)

20.88 ± .25

(.822 ± .010)

2.01

(.079)

5 PLCS.

.51 ± .03

(.020 ± .001)

6 PLCS.

DIMENSIONS:

Shaft Style D (Bushing W)

15.88 ± .25

(.625 ± .010)

13.89 ± .38

(.547 ± .015)

1.57

(.062)

9.53

(.375)

(INCHES)

DIA.

3.17 +.00/-.01

(.1247 +.0000/-.0003)

22.23

(.875)

DIA.

21.21 ± .25

(.835 ± .010)

19.05

(.75)

DIA.

2.74

(.108)

.51 ± .03

(.020 ± .001)

6 PLCS.

1.57

(.062)

1.57

(.062)

22.23 ± .25

(.875 ± .010)

2.01

(.079)

5 PLCS.

.51 ± .03

(.020 ± .001)

6 PLCS.

4.00

(.157)

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

EMS22D - Non-Contacting Direction/Step Encoder

Product Dimensions

Cable Assembly

CONNECTOR

2.00 MM PITCH, 6 CIRCUITS

2 PLCS.

254.0 ± 6.35

(10.00 ± 0.25)

13.97

(0.55)

2 PLCS.

CIRCUIT #1

25.4

(1.0)

MAX.

2 PLCS.

FLAT CABLE

2.0 MM PITCH ROUND CONDUCTOR

24 AWG (7X32) STRANDED, TOP COAT

6 CIRCUITS, P.V.C. INSULATION

PIN 1 IDENTIFICATION STRIPE

CIRCUIT #1

DIMENSIONS:

(INCHES)

How To Order

BOURNS EMS22 22 MM NON-CONTACTING DIRECTION/STEP ENCODER

E M S 2 2 D 5 1 - B 2 8 - L S 5

INDEX CHANNEL

Code Description

1 LSB

3 LSB

VOLTAGE

SUPPLY

Code Description

3.3 VDC

5 VDC

SHAFT LENGTH

DESIGNATOR*

Code Description

1/2 " Long

5/8 " Long

7/8 " Long

25 mm Long

(Available with

D Bushing Only)

RESOLUTION

PPR

Code

128

256

512

SHAFT STYLE

Code

Available With

Description

Bushings (Code)

1/4 " Dia., Plain End

1/4 " Dia., Flatted End

1/8 " Dia., Plain End

T, W

6 mm Dia., Slotted End

6 mm Dia., Flatted End

TERMINAL

CONFIGURATION**

Code Description

Axial, Multi-

Purpose Pin

Rear Ribbons

Cable with

Connector

Rear Ribbons

Cable -

No Connector

BUSHING DESIGNATOR

Code Description

3/8 " D X 3/8 " L Threaded

(Single Ball Bearing)

3/8 " D X 3/8 " L Threaded

(Dual Ball Bearing)

Servo Mount 7/8 " D

(Dual Ball Bearing)

9 mm D X 7.94 mm L Threaded

(Single Ball Bearing)

OUTPUT TYPE

Code Description

Direction/Step

* Shaft length measured from mounting surface.

** Standard ribbon cable is 10 inches long. Consult factory for other lengths.

REV. 07/12

Speciﬁcations are subject to change without notice.

Customers should verify actual device performance in their speciﬁc applications.

用cycloneIV做烟雾检测，示数一直没有变化: 一直显示示数400 哪怕AD转换模块与气敏感应器没有连接，也是显示400。气敏感应是正常的，...; 摇头玩 FPGA/CPLD

关于Royer 拓扑的CCFL驱动电路的功耗问题: 这种电路目的是产生一个高压正弦波去驱动灯管。实物做出来后，有一些问题： 5V的电流非常大，有...; sfcsdc 模拟电子

【藏书阁】实用电源电路集锦: 目录第一章直流稳压电源第二章可调直流稳压电源第三章开关电源第四章交流稳压电源第五章...; wzt 电源技术

两种电源主电路的特点与分析: 从实体解剖、拆焊绘制 48V/ 70A 通信电源和 350V/ 10A 特种电源主板上的所...; zbz0529 电源技术

【极海APM32F407 Tiny Board】 SPI点亮ST7796S液晶屏: SPI应用 NSS说明 NSS 软件...; 尹小舟国产芯片交流

电流互感器次级电压计算: 恳请大佬解惑电流互感器次级电压计算电流互感器初次级电流与匝数成反比。你的电流互感器初次级匝...; 电子小趴菜开关电源学习小组

用于STC单片机内置10位AD转换的代码+【软件滤波】

上面这段GetADCResult()是原来的AD采集，没什么变化，看看就行了 GetResult()这个是软件滤波的，10位AD的之前弄滤波总出错，今天刚弄好。关键在于(unsigned long)(),不加这个就总出错！计算过程中溢出，感觉好像是计算时自动降位了 ulong GetADCResult(uchar ch) { ulong AD_result; ADC_CONTR = ADC...[详细]
数字大气压力表的特点及用法

数字大气压力表特点：仪表数字校准，不用任何硬件调整。双排LCD液晶双排显示，数字直读。电源电量显示，电池连续使用达50小时。进口高精度绝压传感器、高分辨率、高稳定性。进口超低功耗单片微电脑，并具有数值稳定功能。具有使用范围广，适合各种工况状态下使用。数字大气压力表用法：按下电源开关接通电源，显示屏显示“009-000-读数”，仪表显示当前大气压和环境温度。...[详细]
云计算大战又将上演战场不在局限中国

苹果公司宣布中国内地的iCloud服务转由云上贵州负责运营。种种迹象表明，云计算的大战又将上演，阿里云（AliCloud）、亚马逊云（AWS）和微软云（Azure）将会是云计算市场的第一阵营，而战场也并非只局限于中国。 2018年伊始，云计算的大战好像又要开始，继续重演去年开年厦门政务云的一幕。网传，网宿科技要被腾讯投资30亿，随后便是股市异动。此前几天，苹果公司的一则声明也引发社会关...[详细]
外媒：华为P50将在全球范围上市

据外媒GSMArena报道，华为的芬兰代表确认，华为P50系列不仅会在中国市场中推出，还会在全球范围内正式上市。该代表表示，华为将继续开发自己的鸿蒙HarmonyOS生态系统，该生态系统已经拥有 134000个应用程序，并且已有400万开发人员注册了HarmonyOS开发平台，而像P50这样的手机是发展平台的关键。根据之前爆料，华为P50系列将分为骁龙888（只支持4G）和麒麟9000两...[详细]
ARM开发步步深入之掌握ADC和触摸屏

实验目的：通过串口显示输入的电压值及采集按下触摸屏的(x,y)坐标值借此掌握S3C2410的ADC和触摸屏的使用。实验环境及说明：恒颐S3C2410开发板H2410。H24X0E扩展板上AIN0~AIN1输出悬空，通过外接可变电阻电路采样电压值；外接的触摸屏接口实现扩展触摸屏完成相应操作本实验基于夏普3.5英寸LQ035Q7DB02。实验思路：开发板上电启动后，自动将NandFlash开始...[详细]
官方确认荣耀V40用300Hz触控采样率，1月18日发布

　 1 月 18 日荣耀终端公司将举行荣耀 V40 发布会，继昨天官方预热新机将搭载 10 亿色视网膜级超感屏之后，今天官方再次对该机进行预热，确认其支持 300Hz 触控采样率。按照爆料博主 @数码闲聊站此前的说法，荣耀 V40 这块 300Hz 高刷柔性超清屏已经被友商华为抢发，所以应该是采用了与华为 nova 8 Pro 同款 10bit 面板的显示屏，支持 120Hz 刷新率...[详细]
艾迈斯欧司朗推出新款256通道ADC，帮助高性能CT探测器降功耗、简化设计

艾迈斯欧司朗推出新款256通道ADC，帮助高性能CT探测器降功耗、简化设计 • 采用14mm x 14mm FBGA封装的AS5911是系统级封装解决方案，可对256个光电二极管输出进行电流数字转换； • 1.25mW的每通道功耗最大限度地减少了CT探测器的自热，降低了热管理要求； • 出色的功率噪声比性能有助于下一代CT扫描仪实现更高成像质量； • AS5...[详细]
你会跨越伦理规范的束缚爱上机器人吗？

近来，美国一家公司生产的超仿真机器人 Sophia在电视节目上与人类对答如流，成为“网红”机器人。对话中，Sophia流露出的喜悦、惊奇、厌恶等表情真实得令人赞叹，网友惊呼：快和真人分不清了！技术往往是一把双刃剑。人工智能在迅速发展的同时，也带来了一些困惑和挑战。人工智能会产生自主意识和情感吗？会不会因此给人类社会带来冲击？法律争议假设无人车伤了人，那么是开发者负责还是驾驶公司负...[详细]
新颖的高频直流脉冲环节静止变流器电路结构电路图

图所示静止变流器电路结构的创新之处在于，提出了多功能一体化PWMDC/DC变换器新概念。多功能一体化PWMDC/DC变换器族主要有三个功能：①输入输出电气隔离；②吸收DC/AC逆变器交流侧回馈的无功能量；③输出符合DC/AC逆变器要求的高频脉冲电压波udo，为逆变桥功率开关在udo过零时切换实现ZVS开关创造了条件。图新颖的高频直流脉冲环节静止变流器电路结构电路图基于这一思想，在传...[详细]
AI赛道上小i机器人开启狂奔模式

不得不承认，人工智能的赛道已经开启。在一个拥有无限想象力的空间，专业选手、多面选手、转业选手、初级选手，甚至爱好者都在不时地进入赛道，以不同的速度和姿势奔向一个巨大的未来。在国内，这个赛道上处于领跑位置的有比如小i机器人、科大讯飞、云知声等各有技术优势的专业AI选手，以及百度、腾讯、阿里等巨头多面型选手，他们每一个举动都在影响着前面的方向。领跑者们的姿势无独有偶，就在前两天，两大阵营里最具...[详细]
华为任正非：正道直行

任正非“对成功视而不见”，成功才能始终伴随华为。　　根据华为公布的2010年财报，华为去年销售收入达1852亿人民币，按照2010年的平均汇率计算，大约280亿美元，已经非常接近全球排名第一的通信设备商爱立信（约308亿美元）。　　华为的成功给人恍如隔世之感。这家于1988年成立的中国民营企业在短短二十余年的发展时间里，超越了阿尔卡特朗讯、诺基亚西门子等世界知名企业，将来到2015...[详细]
Part4_lesson1---Bootloader设计蓝图

1、bootloader的作用 2、u-boot是bootloader业界的老大 u-boot分为自主模式和开发模式 3、建立U-boot工程 uboot不能在window下面进行解压，因为在windows下面它不区分大小写，所以很多文件会被丢失掉，而Linux下面是区分大小写的。 ...[详细]
基于CAN总线连接的MEGA8远距离在线升级方案

　　1、系统总体设计方案　　1.1 系统的拓扑结构　　CAN（Controller Area Network）即控制器局域网，是目前广泛应该的总路线之一。CAN总线通信距离限制小,它的直接通信距离最大可达10km，最高通信速率可以达1Mb/s（此时距离最长为40m），节点数可多达110个。因此它特别适合于工业远程过程监控设备的互联和电网络设备的调试和维护。基于CAN总线的分布式控制系...[详细]
全球触控面板未来4年产值评析

iPhone 引发触控式面板商机发烧， Displaybank 指出，今年全球触控面板市场将以 43.2% 的年成长率，创下 18 亿美元的规模。专攻手机面板的胜华，受惠于高毛利的电容式触控面板及 TFT 面板订单大增， 8 月业绩可望呈爆发性成长。触控面板厂商洋华、接口、时纬，下半年随手机旺季来临，都将同步受惠。法人分析指出，胜华下半年在苹果、摩托罗拉及宏达电钻石机、...[详细]
诺基亚西门子助力 MTS 推出俄罗斯首个TD-LTE 4G 网络

Mobile TeleSystems (MTS) 在莫斯科市大部分地区和莫斯科地区的 40 个人口中心区推出超快速的 4G移动宽带服务，速度高达 100 Mbps（每秒兆位）。诺基亚西门子通信是该项目的独家提供商，提供完整的时分双工长期演进 (TD-LTE) 网络和一系列全面的服务。作为该网络的一部分，诺基亚西门子通信同时还提供了单一无线接入网(RAN) 和基于灵动核心网的分组核心演进 (EP...[详细]