adamczewski eletronische messtechnik-Pulse and Frequency Measurement 脉冲和频率测量 模拟标准信号输出 开关和脉冲输出 分频或倍频脉冲 模拟标准信号转脉冲 接点保护 耦合继电器

对频率或脉冲序列(例如流量、能量或旋转速度)进行测量和转换,将其转换为模拟标准信号,同时进行限值处理。

模拟标准信号输出

AD-FM 300 GT,AD-FM 600 GT

产品介绍

AD-FM 300 GT(1通道)和AD-FM 600 GT(2通道)是带有集成显示单元的可自由编程频率/模拟测量变送器。由于其对输入频率和每通道的最多2个模拟输出(电流/电压)或可评估的数字输出的多功能处理,该设备非常适用于同时显示瞬时流量并具有可评估的计数脉冲输出的水表(包括主表和子表)。特别是对于带有旁通的大型水表,AD-FM 600 GT中集成了一个经过缩放的求和。既输出瞬时流量,又输出计数数量。可以切换低水平抑制。

产品参数

Digital inputs
InputNAMUR (EN 60947-5-6), reed contact, open-collector, 3-lead opto-transmitteror 24V active
Input frequencyMin. 0 … 10 mHz; max. 0 … 10 kHz
Frequency generator supplyActive: max. 10V/10mA; NAMUR:8V/8mA
Contact debouncingActivatable, pulse duration > 40 ms
Current outputs
Output range0 … 20 mA; 4 … 20 mA
Max. burden400 Ohm
Residual ripple< 50 µAss
Voltage outputs
Output range0 … 10 V, 2 … 10 V
Min. burden10 kOhm
Residual ripple< 20 µVss
Relay outputs
Maximum switching load AC250 V, 2 A
Maximum switching load DC50 V, 2 A
Contact constructionChangeover contact
Switching operations mechanical10000000
At 230V/2A AC, cos(phi)=1600000
At 230V/2A AC, cos(phi)=0,4200000
At 24V/1 A DC200000
Display
Graphic-LCD122×32 Pixel, background lit
Digital display5-digit, can be configured
Display functions each channelInput frequency, scaled instantaneous measuring value, quantity impulse, scaled dimension as quasi analogue bar
Accuracy
Unit0,3%
Temperature influence<100 ppm / K
Update rate1 s
Supply
Supply voltage20 … 253 V DC / 50 … 253 V AC
Max. power consumption4,5 W / 7,5 VA
RS485-Bus
Software protocolModbus-RTU
Data format19200, e, 8, 1
Max. bus users247
Bus termination120 ohms both sides at the end
Max. length of bus500 m (no stubs)
CableTwisted and shielded
Housing
Dimensions (WxHxD)105x90x58 mm
Type of protectionIP 20
Connection methodScrew clamp
Terminals, wire cross section2,5 mm² flex wire / 4 mm² one wire
Bolting torque terminals0,6 Nm
Skinning length6 mm
Weight~ 300 g
Manner of fastening35 mm DIN rail
Environmental conditions
Ambient temperature-10 … 50 °C
Storage and transport-10 … 70 °C (no condensation)
EMC
Product family standardEN 61326-1
Emitted interferenceEN 55011, CISPR11 Cl. B, Gr. 1
In a critical EMC environment, shielded encoder cables are recommended.
Electrical safety requirements
Product family standardEN 61010-1
Overvoltage categoryII
Pollution degree2
Galvanic isolation, test voltages
Input/output1 kV RMS (1 min.)
Signal/auxiliary voltage3 kV RMS (1 min.)

开关和脉冲输出

AD-FM 300/600 GA, AD-FM 300/600 FE

产品介绍

AD-FM 300 FE/GA(1通道)和AD-FM 600 FE/GA(2通道)是带有面板安装显示单元(FE)和DIN导轨安装(GA)的可自由编程的频率/模拟测量变送器。通过其对输入频率的多功能处理以及每通道的最多2个模拟输出(电流/电压)和可评估的数字输出,该设备非常适用于同时显示瞬时流量并具有可评估的计数脉冲输出的水表(包括主表和子表)。特别是对于带有旁通的水表,AD-FM 600 FE/GA中集成了一个经过缩放的求和。可以切换低水平抑制。瞬时流量和计数数量都会被输出和累加。

产品参数

Digital inputs
InputNAMUR (EN 60947-5-6), reed contact, open-collector, 3-lead opto-transmitteror 24V active
Input frequencyMin. 0 … 10 mHz; max. 0 … 10 kHz
Frequency generator supplyActive: max. 13,5V (max. 20mA); NAMUR:8V/8mA
Contact debouncingActivatable, pulse duration > 40 ms
Current outputs
Output range0 … 20 mA; 4 … 20 mA
Max. burden400 Ohm
Residual ripple<50 µAss
Voltage outputs
Output range0 … 10 V, 2 … 10 V
Min. burden10 kOhm
Residual ripple<20 µVss
Relay outputs
Maximum switching load AC250 V, 2 A
Maximum switching load DC50 V, 2 A
Contact constructionChangeover contact
Switching operations mechanical10000000
at 230V/2A AC, cos(phi)=1600000
at 230V/2A AC, cos(phi)=0,4200000
at 24V/1 A DC200000
Display
Graphic-LCD122×32 Pixel, background lit
Digital display5-digit, can be configured
Display functions each channelInput frequency, scaled instantaneous measuring value, quantity impulse, scaled dimension as quasi analogue bar, channel description and scaling unit in plain language
Accuracy
Unit0,3%
Temperature influence<100 ppm / K
Response time~70 ms
Supply
Supply voltage20 … 253 V DC / 50 … 253 V AC
Max. power consumption4 W / 5 VA
Housing front mounting
Manner of fasteningPanel-mount-case (DIN 43 700)
Type of protectionIP 65
Connection methodScrew clamp
Dimensions (WxHxD)96x48x131 mm
Front panel cut out92×44 mm
Switchboard thickness1,5-10 mm
Weight~230 g
DIN rail housing
Manner of fasteningDIN rail 35mm (EN 50022)
Type of protectionIP 20
Connection methodScrew clamp
Dimensions (WxHxD)100x74x119 mm
Weight~230 g
Environmental conditions
Ambient temperature-10 … 50 °C
Storage and transport-10 … 70 °C (no condensation)
EMC
Product family standardEN 61326-1
Emitted interferenceEN 55011, CISPR11 Cl. B, Gr. 1
In a critical EMC environment, shielded encoder cables are recommended.
Electrical safety requirements
Product family standardEN 61010-1
Overvoltage categoryII
Pollution degree2
Galvanic isolation, test voltages
Input/output2 kV RMS (1 min.)
Signal/auxiliary voltage4 kV RMS (1 min.)

分频或倍频脉冲

AD-FM 255 GVD

产品介绍

频率测量转换器AD-FM 255 GVD提供了一个触发器或一个接触器,并将其脉冲序列转换为与之成比例的模拟信号。输出信号独立于连接负载,直到达到最大值。所有测量范围和输出都可以自由参数化。这可以通过可选的操作面板AD-VarioControl或通过编程软件AD-Studio进行。输入、输出和供电电压在高隔离度的情况下相互分离。

产品参数

Digital input
InputNAMUR (EN 60947-5-6), reed contact, open-collector, 3-lead opto-transmitteror 24V active
Input frequencyMin. 0 … 10 mHz; max. 0 … 10 kHz
Frequency generator supplyActive: 8V / 8mA
Kontaktentprellung (activatable)40 ms
Output current
Output range0 … 20 mA
Max. burden400 Ohm
Residual ripple< 50 µAss
Output voltage
Output range0 … 10 V
Min. burden10 kOhm
Residual ripple<20 µVss
Accuracy
Unit<0,3%
Temperature influence<100 ppm / K
Response timeApprox. 70 ms
Relay output
Contact typePotential-free changeover
Max. AC-breaking capacity250 V AC, 2 A AC, 50Hz
Max. DC-breaking capacity50 V DC, 2 A DC
Switching operations
Mechanical107
AC: 230V / 2A, cos(phi)=16 * 105
AC: 230V / 2A, cos(phi)=0,42 * 105
DC: 24V / 1A2 * 105
Semiconductor output (optional)
Max switching voltage30 V DC
Max. switching current50 mA DC
Voltage drop< 1 V
Supply
Voltage range AC50 … 253 V AC, 50/60 Hz
Nominal voltage AC230 V AC
Voltage range DC20 … 253 V DC
Nominal voltage DC24 V DC
Power consumption AC / DC3,7 VA / 2,1 W
Housing
Dimensions (WxHxD)23x110x134 mm
With operating module (bxhxt)23x110x138 mm
Type of protectionIP 20
Connection methodDetachable terminal clamp
Terminals, wire cross section2,5 mm² flex wire / 4 mm² one wire
Bolting torque terminals0,5 Nm
Weight~ 140 g
Manner of fastening35 mm DIN rail 35mm
Environmental conditions
Ambient temperature-10 … 50 °C
Storage and transport-10 … 70 °C (no condensation)
EMC
Product family standard 1)EN 61326-1
Emitted interferenceEN 55011, CISPR11 Cl. B, Gr. 1
In a critical EMC environment, shielded encoder cables are recommended.
1)During electromagnetic disturbance minor changes in output signal are possible.
Electrical safety requirements
Product family standardEN 61010-1
Overvoltage categoryII
Pollution degree2
Galvanic isolation, test voltages
Input/output2 kV RMS (1 min.)
Signal/auxiliary voltage3 kV RMS (1 min.)

模拟标准信号转脉冲

AD-AI 200 GVC

产品介绍

模拟脉冲转换器AD-AI 200 GVC将模拟信号转换为数量信号,例如对应于流量或吞吐量。这些脉冲可以通过内部继电器输出,或者选择性地通过更快的晶体管输出。AD-AI 200 GVC配备了一个紧凑的开关电源,在广泛的供电电压范围内高效工作。该转换器可以通过具有可用参数软件AD-Studio的PC进行配置。但是,它也可以预设交付。

产品参数

Input
Input current0/4 … 20 mA (Rin: 50 Ohm) resolution 10 Bit
Input voltage0/2 … 10 V (Rin: 100 kOhm) resolution 10 Bit
Relay output
Max. load AC250 V / 2 A (cos phi = 1)
Max. load DC50 V / 1 A (resistive load)
Cycles AC- load2 A (cos phi = 1): ca. 110000
Cycles DC- load1 A (resistive load): ca. 100000
Pulse duration0,5 … 5 s
Transistor output (optional)
Max. load DC30V / 50mA
Pulse duration0,05 … 5 s (50% duty cycle at high frequency)
Supply
Voltage range20 … 253 V DC / 50 … 253 V AC
Power consumptionMax. 1,5 W / 2,6 VA (50 Hz)
Accuracy
Accuracy< 0,2 %
Input (AD-Converter)Ca. 0,1 % of full scale
Housing
Dimensions (WxHxD)18x110x134 mm
Type of protectionIP 20
Connection methodDetachable terminal clamp (2,5 mm² flex wire / 4 mm² one wire)
Bolting torque screw terminals0,5 Nm
Weight135 g
Manner of fasteningDIN rail 35mm (EN 50022)
Environmental conditions
Ambient temperature-10 … 50 °C
Storage and transport-10 … 70 °C (no condensation)
EMC
Product family standardEN 61326-1
Emitted interferenceEN 55011, CISPR11 Cl. B, Gr. 1
Electrical safety requirements
Product family standardEN 61010-1
Galvanic isolation, test voltages
Input / output4 kV (1 min.)
Signal / supply unit4 kV (1 min.)
Protection circuits
InputElectrical surge protection
Power supplyElectrical surge and reverse current protection
Relay outputNo protection
Transistor outputElectrical surge protection

接点保护

AD-KV 100 GS, AD-KV 100 GS-O

产品介绍

接点保护脉冲继电器(开关放大器)主要用于保护弱传感器接点或放大二进制传感器信号。AD-KV 100 GS(o)在输出上提供输入脉冲,暂时放大1:1。同时,它将经过处理的输入信号转换为具有恒定可调长度的输出脉冲(通过前面的调节器进行调整)。典型的输入信号包括簧片开关、根据Namur标准(DIN EN 60947-5-6)的信号发生器、TTL电平、电压信号或电阻变化。输出处有耐用且无电位的触点。版本AD-KI 100 GSO具有无磨损的晶体管输出,通过光耦合器也进行了电气隔离。此外,该设备还配备了一种电子宽范围电源,可以从广泛的供电电压范围内高效供应AD-KV 100 GS(o)的能量。

产品参数

Impulse input
Min. pulse width2 ms
Namur supply voltageCa. 8,2 V DC
Logic level for Namur signalsLow < 1,2 mA … High > 2,1 mA
Max. input voltage (active)30 V DC
Logic level for active signalsLow < 5 V … High > 20 V
Type of contactPotential-free
Pulse processing
Output pulse lengthOutput follows input 1:1
Relay outputs
Maximum switching load AC250 V, 2 A
Maximum switching load DC50 V, 2 A
Contact constructionPotential-free changeover
Switching operations mechanical10000000
At 230V/2A AC, cos(phi)=1600000
At 230V/2A AC, cos(phi)=0,4200000
At 24V/1 A DC200000
Semiconductor outputs
Max switching voltage30 V DC
Max. switching current50 mA DC
Working voltage at pullup10 … 30 V DC
Internal pullup5 kOhm
Supply
Voltage range AC50 … 253 V AC, 50/60 Hz
Nominal voltage AC230 V AC
Voltage range DC20 … 253 V DC
Nominal voltage DC24 V DC
Power consumption AC / DC3 VA / 2W
Transmission behaviour
Temperature influence100 ppm/K
Response time~ 5 ms
Housing
Dimensions (WxHxD)23x78x103 mm
Type of protectionIP 20
Connection methodScrew clamp
Terminals, wire cross section2,5 mm² flex wire / 4 mm² one wire
Bolting torque terminals0,5 Nm
Weight~ 115 g
Manner of fastening35 mm DIN rail 35mm
Environmental conditions
Ambient temperature-10 … 50 °C
Storage and transport-10 … 70 °C (no condensation)
EMC
Product family standardEN 61326-1 1)
Emitted interferenceEN 55011, CISPR11 Cl. B, Gr. 1
Electrical safety requirements
Product family standardEN 61010-1
Overvoltage categoryII
Pollution degree2
Galvanic isolation, test voltages
Input / output3,75 kV, 50 Hz (1 min.)
Signal / supply unit4 kV, 50 Hz (1 min.)
Protection circuits
InputElectrical surge protection
Power supplyProtection against over voltage, over temperature and reverse polarity

耦合继电器

AD-KR 11 GX, AD-KR 12 GX, AD-KR 22 GX

产品介绍

AD-KR 11 GX、AD-KR 12 GX(1通道)和AD-KR 22 GX(2通道)系列的耦合继电器通过24V辅助电压实现对接点消息的电气隔离和放大。在前面,继电器的工作状态通过红色发光二极管指示。一个自由轮二极管和反极性保护是内置的。由于其狭窄的构造类型,整体外壳宽度仅为6.2毫米,实现了高的装箱密度。

产品参数

Input
Nominal voltage24 V DC
Voltage range20 … 30 V DC
Response time6 ms
Fallback time6 ms
Relay output
Maximum switching load AC250 V, 2 A
Maximum switching load DC50 V, 2 A
Switching capacity AC< 100 VA
Switching capacity DC< 100 W
Switching frequency< 1 Hz
Switching operations mechanical10000000
At 230V/2A AC, cos(phi)=1600000
At 230V/2A AC, cos(phi)=0,4200000
At 24V/1 A DC200000
Contact construction
AD-KR 11 GX1 potential-free changeover
AD-KR 12 GX2 potential free contacts
AD-KR 22 GX2 potential free contacts
Housing
Dimensions (WxHxD)6,2 x 92 x 101 mm³
Type of protectionIP 20
Connection methodScrew clamp
Terminals, wire cross section2,5 mm² flex wire / 4 mm² one wire
Bolting torque terminals0,5 Nm
Weight~ 100 g
Manner of fasteningDIN rail mounting 35mm, EN 50022
Environmental conditions
Ambient temperature-10 … 50 °C
Storage and transport-10 … +70 °C (no condensation)
EMC
Product family standardEN 61326-1
Emitted interferenceEN 55011, CISPR11 Cl. B, Gr. 1
Electrical safety requirements
Product family standardEN 61010-1
Overvoltage categoryII
Pollution degree2
Galvanic isolation, test voltages
Input to relay1,5 kV, 50 Hz (1 min)
Relay to relay1,5 kV, 50 Hz (1 min)
Protection circuits
InputElectrical surge protection

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