特點 最高輸入頻率 10KHz 顯示范圍0-9999(一段設定)0至999999累積量 計數速度 50/10000脈波/秒可選擇 輸入脈波具有預設刻度功能 累積量同步(批量)或非同步(批次)計數可選擇 數位化指撥設定操作簡易 計數暫時停止功能 1組報警功能 2:主要規格 脈波輸入型式: Jump-Pin selectable current sourcing(NPN) or current sinking (PNP) 脈波觸發電位: HI bias (CMOS) (VIH=7.5V, VIL=5.5V) LO bias (TTL) (VIH=3.7V, VIL=2.0V) 最高輸入頻率: <10KHz (up,down,up/down mode) 輸出動作時間 : 0.1 to 99.9 second adjustable 輸出復歸方式: Manual(N) or automatic (R or C) can be modif 繼電器容量: AC 250V-5A, DC 30V-7A 顯示值范圍: 0-9999(PV,SV) 0-999999(TV) 顯示幕: Red high efficiency LEDs high 7.0mm (.276")(PV,SV) Red high efficiency LEDs high 9.2mm (.36")(TV) 參數設定方式: Touch switches 感應器電源: 12VDC +/-3%(<60mA) 記憶方式: Non-volatile E2PROM memory 絕緣耐壓能力: 2KVac/1 min. (input/output/power) 1600Vdc (input/output) 使用環境條件: 0-50℃(20 to 90% RH non-condensed) 存放環境條件: 0-70℃(20 to 90% RH non-condensed) CE認證: EN 55022:1998/A1:2000 Class A EN 61000-3-2:2000 EN 61000-3-3:1995/A1:2001 EN 55024:1998/A1:2001
特點 顯示值范圍-199999至999999位數 最高輸入頻率 5KHz 90度相位差加減算具有提高解析度4倍功能 輸入脈波具有預設刻度功能 定位基準值可任意設定 比較磁滯值可任意設定 數位化指撥設定操作簡易 3組繼電器輸出功能 2:主要規格 脈波輸入型式: Jump-Pin selectable current sourcing(NPN) or current sinking (PNP) 脈波觸發電位: HI bias (CMOS) (VIH=7.5V, VIL=5.5V) LO bias (TTL) (VIH=3.7V, VIL=2.0V) 最高輸入頻率: <5KHz 定位置范圍: -199999 to 999999 second adjustabl 比較磁滯范圍: 0 to 9999 adjustable 繼電器容量: AC 250V-5A, DC 30V-7A 顯示值范圍: -199999 to 999999 顯示幕: Red high efficiency LEDs high 9.2mm (.36") 參數設定方式: Touch switches 感應器電源: 12VDC +/-3%(<60mA) 記憶方式: Non-volatile E2PROM memory 絕緣耐壓能力: 2KVac/1 min. (input/output/power) 1600Vdc (input/output) 使用環境條件: 0-50℃(20 to 90% RH non-condensed) 存放環境條件: 0-70℃(20 to 90% RH non-condensed) CE認證: EN 55022:1998/A1:2000 Class A EN 61000-3-2:2000 EN 61000-3-3:1995/A1:2001 EN 55024:1998/A1:2001
特點 最高輸入頻率 10KHz 計數速度 50/10000脈波/秒可選擇 四種輸入模式可選擇(加算,減算,加減算,90度相位差加減算) 90度相位差加減算具有提高解析度4倍功能 輸入脈波具有預設刻度功能 計數暫時停止功能 3組報警功能 15BIT類比輸出功能 數位RS-485界面 2:主要規格 脈波輸入型式: Jump-Pin selectable current sourcing(NPN) or current sinking (PNP) 脈波觸發電位: HI bias (CMOS) (VIH=7.5V, VIL=5.5V) LO bias (TTL) (VIH=3.7V, VIL=2.0V) 最高輸入頻率: <10KHz (up,down,up/down mode) <3KHz (quadrature mode) 輸出動作時間 : 0.1 to 99.9 second adjustable 輸出復歸方式: Manual(N) or automatic (R or C) can be modif 繼電器容量: AC 250V-5A, DC 30V-7A 顯示值范圍: -199999 to 999999 類比輸出解析度: 15 bit DAC 輸出反應速度: < 1/f+10ms(0-90%) 輸出負載能力: < 10mA for voltage mode < 10V for current mode <[(V+)-7.5V]/20mA for two-wire mode 輸出之漣波: < 0.1% F.S. 通訊位址: "01"-"FF" 傳輸速度: 19200/9600/4800/2400 selective 通信協議: Modbus RTU mode 顯示幕: Red high efficiency LEDs high 14.22mm (.56") 參數設定方式: Touch switches 感應器電源: 12VDC +/-3%(<60mA) 記憶方式: Non-volatile E2PROM memory 絕緣耐壓能力: 2KVac/1 min. (input/output/power) 1600Vdc (input/output) 使用環境條件: 0-50℃(20 to 90% RH non-condensed) 存放環境條件: 0-70℃(20 to 90% RH non-condensed) CE認證: EN 55022:1998/A1:2000 Class A EN 61000-3-2:2000 EN 61000-3-3:1995/A1:2001 EN 55024:1998/A1:2001
特點 最高輸入頻率 10KHz 計數速度 50/10000脈波/秒可選擇 四種輸入模式可選擇(加算,減算,加減算,90度相位差加減算) 90度相位差加減算具有提高解析度4倍功能 輸入脈波具有預設刻度功能 前置量設定功能(二段設定)可選擇 數位化指撥設定操作簡易 計數暫時停止功能 3組報警功能 2:主要規格 脈波輸入型式: Jump-Pin selectable current sourcing(NPN) or current sinking (PNP) 脈波觸發電位: HI bias (CMOS) (VIH=7.5V, VIL=5.5V) LO bias (TTL) (VIH=3.7V, VIL=2.0V) 最高輸入頻率: <10KHz (up,down,up/down mode) <5KHz (quadrature mode) 輸出動作時間 : 0.1 to 99.9 second adjustable 輸出復歸方式: Manual(N) or automatic (R or C) can be modif 繼電器容量: AC 250V-5A, DC 30V-7A 顯示值范圍: -199999 to 999999 顯示幕: Red high efficiency LEDs high 9.2mm (.36") 參數設定方式: Touch switches 感應器電源: 12VDC +/-3%(<60mA) ( 感應器電源 ) 記憶方式: Non-volatile E2PROM memory 絕緣耐壓能力: 2KVac/1 min. (input/output/power) 1600Vdc (input/output) 使用環境條件: 0-50℃(20 to 90% RH non-condensed) 存放環境條件: 0-70℃(20 to 90% RH non-condensed) CE認證: EN 55022:1998/A1:2000 Class A EN 61000-3-2:2000 EN 61000-3-3:1995/A1:2001 EN 55024:1998/A1:2001
雙向直流(電壓/電流)信號隔離轉換器是一種混合集成電路。產品主要用于工業控制系統中模擬信號輸入輸出控制,系統內部通過dsp、plc的da轉換輸出信號來顯示和控制其它裝置的可調輸出,現場工作電壓、電流和各種運行參數的監測及系統外部增加4-20ma(0-20ma)/0-5v標準信號接口等。該ic為標準sip12 Pin符合ul-94的阻燃封裝,占用pcb板面積少,裝入儀器內部可以并聯安裝實現多路信號的監測、隔離和轉換。ic在同一芯片上集成了一個多隔離的dc/dc變換電源和一組模擬信號隔離放大器,輸入及輸出側寬爬電距離及內部隔離措施使該芯片可達到3000vdc絕緣電壓。sunyuan iso em系列產品使用非常方便,免零點和增益調節,無需外接調節電位器等任何元件,即可實現工業現場信號的隔離轉換功能。
The LPC2292/2294 microcontrollers are based on a 16/32-bit ARM7TDMI-S CPU with real-time emulation and embedded trace support, together with 256 kB of embedded high-speed flash memory. A 128-bit wide memory interface and a unique accelerator architecture enable 32-bit code execution at the maximum clock rate. For critical code size applications, the alternative 16-bit Thumb mode reduces code by more than 30 pct with minimal performance penalty.
With their 144-Pin package, low power consumption, various 32-bit timers, 8-channel 10-bit ADC, 2/4 (LPC2294) advanced CAN channels, PWM channels and up to nine external interrupt Pins these microcontrollers are particularly suitable for automotive and industrial control applications as well as medical systems and fault-tolerant maintenance buses. The number of available fast GPIOs ranges from 76 (with external memory) through 112 (single-chip). With a wide range of additional serial communications interfaces, they are also suited for communication gateways and protocol converters as well as many other general-purpose applications.
Remark: Throughout the data sheet, the term LPC2292/2294 will apply to devices with and without the /00 or /01 suffix. The suffixes /00 and /01 will be used to differentiate from other devices only when necessary.
Abstract: With industrial/scientific/medical (ISM) band radio frequency (RF) products, often times users are new to the structure of Maxim's low Pin-count transmitters andfully integrated superheterodyne receivers. This tutorial provides simple steps that can be taken to get the best performance out of these transmitters and receivers whileproviding techniques to measure the overall capability of the design.