描述
底板主要由A/D电路、TFT彩色屏接口、网络接口电路、触摸屏接口电路组成,各部分的电路如下面所述。
A/D芯片与CPU的接口
A/D芯片采用AD7864,AD7864是一种高速、低功耗、可以4通道同时采样的A/D转换器。它的主要特性有:高速12位A/D转换器;同时采样4个输入通道,并具有4个采样、保持放大器;0.35μs采样保持获取时间,每一个通道转换时间1.65μs;可以通过软件或者硬件的方法选取用于采样的通道;单电源供电(+5V);多个转换电压范围;具有高速并行接口,可以与处理器直接连接;低功耗,每通道功耗90mW;对于每一个模拟输入通道均有过压保护电路。AD78644通道同时工作时,最大采样率可以高达130kHz。用了2片AD7864,可以同时采样8路信号,同时监测8个通道。
通常的机械的转速的范围在100~30000转/分,即最高频率为500Hz,根据振动分析仪的采样需要,每个周期采128个点计算,采样频率不超过64kHz,这样的采样频率与S3C2410的CPU核心频率200MHz、外部数据总线频率的100MHz相比还是很低的。
因此采用AD7864的A/D转换结束信号BUSY的下降沿中断CPU,然后由S3C2410直接读取A/D转换后的数据到内存中去。没有采用外部RAM缓存A/D转换后的数据或用FIFO来对数据进行缓存,然后再由CPU读取缓存里数据的方法。电路的实际测试结果是采样频率小于100kHz时,完全可以正确无误的读取到采样后的数据,大大的简化了A/D采样部分的电路设计及节省了电路成本。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
A-B PLC_1
ALLEN BRADLEY CATALOG 1300-1746
Please Use CTRL and F to Search for a Part Number
MFR.
PART NUMBER
DESCRIPTION
ALLEN BRADLEY
1326-CPAB100
100’POWER CABLE,ABA AND ABB M,
ALLEN BRADLEY
1332-AAA
1 HP,230V DRIVE
ALLEN BRADLEY
1333-AAAB
1HP,230V DRIVE
ALLEN BRADLEY
1333-BAAB
3HP,230V DRIVE
ALLEN BRADLEY
1333-YAAB
2HP,230V DRIVE
ALLEN BRADLEY
1334-MOD-G2
DIGITAL THUMBWHEEL
ALLEN BRADLEY
1336-MOD-E1
HENDHELD TERMINAL
ALLEN BRADLEY
1388-AV20
20 AMP CONTROLLER
ALLEN BRADLEY
1388
TO50DR ALLEN BRADLEY 1388-AV60 60 AMP 150V DC CONTROLLER
ALLEN BRADLEY
1494V-RB2
ALLEN BRADLEY
1720-L004
4 INPUT AND CARD
1745
ALLEN BRADLEY
1745-C1
REPLACEMENT CABLE
ALLEN BRADLEY
1745-C2
SLC 100 REPLACEMENT CABLE
ALLEN BRADLEY
1745-C3
CABLE,A-B
ALLEN BRADLEY
1745-E101
SER B SLC-100 EXPARSION UNIT
ALLEN BRADLEY
1745-E103
SLC-100EXP.UNIT,10-30V AC/DC SINKING INPUT
ALLEN BRADLEY
1745-E104
SLC-100EXP.UNIT,10-30V AC/DC SINKING INPUT
ALLEN BRADLEY
1745-E105
EXP.UNIT RELAY OUTPUT
ALLEN BRADLEY
1745-E151
SER.B SLC-150 EXPARSION
ALLEN BRADLEY
1745-E152
EXP.UNIT,10-30 VDC SINKING INPUT
ALLEN BRADLEY
1745-E153
EXP.UNIT,10-30 VDC SINKING INPUT
ALLEN BRADLEY
1745-E155
EXP.UNIT,10-30 VDC SINKING INPUT
ALLEN BRADLEY
1745-LP101
85-132VAC SINKING INPUT,6 RELAY OUTPUT
ALLEN BRADLEY
1745-LP102
170-265VAC SINKING INPUT,6 RELAY OUTPUT
ALLEN BRADLEY
1745-LP103
10-30V AC/DC SINK INPUT 6 RELAY OUTPUT
ALLEN BRADLEY
1745-LP104
10-30V AC/DC SINK IN,6 RELAY OUT 10-30VDC
ALLEN BRADLEY
1745-LP151
85-132VAC SINK IN,10 TRIAC&2 RELAY OUT
ALLEN BRADLEY
1745-LP153
10-30VDC SINK OUT,12 RELAY OUT,AC PWR,
ALLEN BRADLEY
1745-LP154
10-30 VDC SINK IN,10 TRANS&2 RELAY OUT,18-30 VDC PWR,
ALLEN BRADLEY
1745-LP156
10-30VDC SOURCING IN,12 RELAY OUT AC PWR
ALLEN BRADLEY
1745-LP157
PROCESSOR MODULE SLC150
ALLEN BRADLEY
1745-M1
EEPROM MEMORY MODULE
ALLEN BRADLEY
1745-PCC
PERSONAL COMPUTER INTERFACE CONVERTER,
ALLEN BRADLEY
1745-PCK
INTERFACE KIT
ALLEN BRADLEY
1745-PCP
POWER SUPPLY
ALLEN BRADLEY
1745-PT1
POCKET PROGRAMMER&CABLE
ALLEN BRADLEY
1745-R1
REPLACEMENT RELAY BOARD
ALLEN BRADLEY
1745-R2
REPLACEMENT RELAY BOARD
ALLEN BRADLEY
1745-R3
REPLACEMENT RELAY BOARD
ALLEN BRADLEY
1745-TCAT
TIMER COUNTER ACCESS TERMINAL
1746
ALLEN BRADLEY
1746-A10
10 SLOT CHASSIS-MOD HDWR STYLE
ALLEN BRADLEY
1746-A13
13 SLOT RACK MOD HDWR STYLE
ALLEN BRADLEY
1746-A2
2 SLOT CHASSIS,MOD HDWR STYLE
ALLEN BRADLEY
1746-A4
4 SLOT CHASSIS,MOD HDWR STYLE
ALLEN BRADLEY
1746-A7
7 SLOT CHASSIS,MOD HDWR STYLE
ALLEN BRADLEY
1746-BAS
BASIC MODULE FOR PROGRAMMABLE CONTROLLER
ALLEN BRADLEY
1746-BAS-T
BASIC MODULE FOR PROGRAMMABLE CONTROLLER
ALLEN BRADLEY
1746-BLM
BLOW MOLDING MODULE
ALLEN BRADLEY
1746-BTM
BARREL TEMPERATURE MODULE
ALLEN BRADLEY
1746-C16
CHASSIS INTERCONNECT CABLE
ALLEN BRADLEY
1746-C7
6-INCH RACK INTERCONNECT CABLE
ALLEN BRADLEY
1746-C9
36″RACK INTERCONNECT CABLE
ALLEN BRADLEY
1746-FI041
ANALOG INPUT MODULE CURRENT OR VOLTAGE SELECTABLE
ALLEN BRADLEY
1746-FI04V
/O MODULE W/2 FAST ANALOG IN 2 ANALOG VOLTAGE OUT
ALLEN BRADLEY
1746-HCA
CABLE
ALLEN BRADLEY
1746-HCDOC
CABLE
ALLEN BRADLEY
1746-HHDOC
CABLE
ALLEN BRADLEY
1746-HHTOVR
CABLE
ALLEN BRADLEY
1746-HS
MOTION CONTROL MODULE IMC110
ALLEN BRADLEY
1746-HSCE
HIGH SPEED COUNTER ENCODER FOR PROGRAMMABLE CTRLR
ALLEN BRADLEY
1746-HSCE2
MULTI CHANNEL HIGH SPEED COUNTER MODULE
ALLEN BRADLEY
1746-HSRV
AXIS CONTROL
ALLEN BRADLEY
1746-HSTP1
AXIS CONTROL SINGLE AXIS
ALLEN BRADLEY
1746-HT
TERMINAL PANEL
ALLEN BRADLEY
1746-IA16
AC INPUT MODULE(16)INPUT-100-120V
ALLEN BRADLEY
1746-IA4
AC INPUT MODULE(4)INPUT
ALLEN BRADLEY
1746-IA8
AC INPUT MODULE(8)INPUT-100/120V
ALLEN BRADLEY
1746-IB16
DC INPUT MODULE(16)INPUT,SINK 24V
ALLEN BRADLEY
1746-IB32
DC INPUT MODULE(32)INPUT,SINK 24V
ALLEN BRADLEY
1746-IB8
DC INPUT MODULE(8)INPUT,SINK 24V
ALLEN BRADLEY
1746-IC16
30-60 VDC INPUT 16PTS
ALLEN BRADLEY
1746-IG16
DC INPUT MODULE(16)INPUT(TTL)(SOURCE)
ALLEN BRADLEY
1746-IH16
90-146 VDC ISOLATED INPUT 16PTS
ALLEN BRADLEY
1746-IM16
159-265 VAC ISOLATED INPUT
ALLEN BRADLEY
1746-IM4
AC INPUT MODULE
ALLEN BRADLEY
1746-IM8
AC INPUT MODULE
ALLEN BRADLEY
1746-IN16
INPUT MODULE(16)INPUT 24V AC/DC
ALLEN BRADLEY
1746-INT4
AC INPUT MODULE
ALLEN BRADLEY
1746-IO12
COMBO MOD(6)IN 10/120V AC&(6)OUT RELAY
ALLEN BRADLEY
1746-IO12DC
COMBO MOD(6)IN 10/120V AC&(6)OUT RELAY
ALLEN BRADLEY
1746-IO4
COMBO MOD(6)IN 10/120V AC&(6)OUT RELAY
ALLEN BRADLEY
1746-IO8
COMBO MOD(6)IN 10/120V AC&(6)OUT RELAY
ALLEN BRADLEY
1746-ITB16
FAST RESPONSE DC SINKING INPUT CARD
ALLEN BRADLEY
1746-ITV16
FAST RESPONSE DC SINKING INPUT CARD
ALLEN BRADLEY
1746-IV16
INPUT MODULE(16)INPUT 24V AC/DC
ALLEN BRADLEY
1746-IV32
DC INPUT MODULE(32)INPUTS SOURCE 24 V DC
ALLEN BRADLEY
1746-IV8
DC INPUT MODULE(32)INPUTS SOURCE 24 V DC
ALLEN BRADLEY
1746-MPM
MOLD PRESSURE MODULE
ALLEN BRADLEY
1746-N2
SLOT FILLER
ALLEN BRADLEY
1746-N3
SLOT FILLER
ALLEN BRADLEY
1746-NI16I
ANALOG INPUT MODULE
ALLEN BRADLEY
1746-NI16V
ANALOG INPUT MODULE
ALLEN BRADLEY
1746-NI4
ANALOG INPUT
ALLEN BRADLEY
1746-NI8
ANALOG INPUT
ALLEN BRADLEY
1746-NIO4I
ANALOG INPUT
ALLEN BRADLEY
1746-NO4I
ANALOG CURRENT OUTPUT,4 PT
ALLEN BRADLEY
1746-NI04V
SLC500 ANALOG I/O
ALLEN BRADLEY
1746-NO4V
ANALOG INPUT MODULE
ALLEN BRADLEY
1746-NR4
RTD/RESISTANCE INPUT MODULE
ALLEN BRADLEY
1746-NT4
THERMOCOUPLE MODULE
ALLEN BRADLEY
1746-NT8
THERMOCOUPLE MODULE
ALLEN BRADLEY
1746-OA16
AC OUTPUT MOD(16)TRIAC-120/240 VOLTS AC
ALLEN BRADLEY
1746-OA8
AC OUTPUT MOD(8)TRIAC 120/240V AC
ALLEN BRADLEY
1746-OAP12
HIGH CURRENT AC OUTPUT
ALLEN BRADLEY
1746-OB16
DC OUTPUT MOD(16)TRANSISTOR SOURCE
ALLEN BRADLEY
1746-OB16E
PROTECTED OUTPUT MODULE
ALLEN BRADLEY
1746-OB32
DC OUTPUT MOD(32)TRANSISTOR SOURCE 5-50 V DC
ALLEN BRADLEY
1746-OB32E
DC OUTPUT MOD(32)TRANSISTOR SOURCE 5-50 V DC
ALLEN BRADLEY
1746-OB6EI
PROTECTED OUTPUT MODULE
ALLEN BRADLEY
1746-OB8
DC OUTPUT MOD(8)TRANSISTOR10-50VOLTS DC
ALLEN BRADLEY
1746-OBP16
HIGH CURRENT AC OUTPUT
ALLEN BRADLEY
1746-OBP8
HIGH CURRENT AC OUTPUT
ALLEN BRADLEY
1746-OG16
DC OUTPUT MOD(16)OUTPUTS(TTL)(SINK)
ALLEN BRADLEY
1746-OV16
DC OUTPUT MOD(16)TRANS SINK10-50 V DC
ALLEN BRADLEY
1746-OV32
DC OUTPUT MOD(16)TRANS SINK10-50 V DC
ALLEN BRADLEY
1746-OV8
DC OUTPUT MOD(16)TRANS SINK10-50 V DC
ALLEN BRADLEY
1746-OVP16
RELAY OUT MOD(16)OUTPUTS 5-250 V AC 10-125 V DC
ALLEN BRADLEY
1746-OW16
RELAY OUT MOD(16)OUTPUTS 5-250 V AC 10-125 V DC
ALLEN BRADLEY
1746-OW4
RELAY OUT MOD(16)OUTPUTS 5-250 V AC 10-125 V DC
ALLEN BRADLEY
1746-OW8
OW8 SLC500 8-RELAY I/O
ALLEN BRADLEY
1746-OX8
(8)ISOLATED RELAY OUT,5-150 V AC 10-125 V DC
ALLEN BRADLEY
1746-P1
PWR SUPPLY
ALLEN BRADLEY
1746-P2
PWR SUPPLY-RACK MOUNT(120/240V AC,5 AMP W/USR PWR
ALLEN BRADLEY
1746-P3
PWR SUPPLY-RACK MOUNT 24V DC,3.6 AMP W/USR PWR
ALLEN BRADLEY
1746-P4
PWR SUPPLY-RACK MOUNT70 W MAX,120/240 V AC 10 AMP W/USR PWR
ALLEN BRADLEY
1746-QS
SYNCHRONIZED AXES MODULE FOR PLC
ALLEN BRADLEY
1746-QV
OPEN LOOP VELOCITY CONTROL MODULE