测量转换器和多功能转换器用于将物理值（如温度或电阻等）转换为模拟标准信号，同时进行限值处理。这些设备通常用于工业自动化和控制系统中，将传感器测得的物理值转化为可用于监控和控制的标准信号。限值处理则允许在特定条件下触发警报或执行其他操作。
多功能转换器
AD-VC 1 GVD
产品介绍
VarioCheck VC5B系列的数字温度测量转换器是具有两个模拟输出和最多4个限值继电器的可自由编程数字测量变送器。所有特性的输入可以直接在设备上进行，或者使用配置软件”AD-Studio”。VarioCheck通过积分的功能模块，如可选择的继电器功能、模拟模式、自由线性化曲线以及广泛的供电电压范围，实现了作为通用测量数记录的所有任务。
产品参数
| Input current | |
|---|---|
| Measuring range | -24 … + 24 mA DC |
| Input resistance | 20 Ohm |
| Basic accuracy | 4 µA |
| Transmitter supply | |
| Off-load voltage | 24,0 V |
| Voltage at 20mA | 18,0 V |
| Current limit | ~ 25 mA |
| Input voltage | |
| Measuring ranges | 0 … + 12 V DC |
| Input resistance | 1 MOhm |
| Basic accuracy | 1 mV |
| Input voltage mV | |
| Measuring ranges | -15 … +15 mV |
| -30 … +30 mV | |
| -60 … +60 mV | |
| -125 … +125 mV | |
| -250 … +250 mV | |
| Input resistance | 1 MOhm |
| Basic accuracy | 20 µV |
| Thermocouples | |
| Comparative place: | |
| Internal | Measurement with sensor in the device connecting terminals |
| External | Cold junction temperatureselectable by parameters |
| To DIN EN 60584: | |
| Messbereich Typ J | -200 … +1200 °C |
| Messbereich Typ T | -200 … +400 °C |
| Messbereich Typ K | -200 … +1360 °C |
| Messbereich Typ E | -200 … +1000 °C |
| Messbereich Typ N | -200 … +1300 °C |
| Grundgenauigkeit | 1 K |
| To DIN EN 60584: | |
| Messbereich Typ S | -40 … +1760 °C |
| Messbereich Typ R | -40 … +1760 °C |
| Messbereich Typ B | +400 … +1800 °C |
| Grundgenauigkeit | 2 K |
| After standard ASTM E988: | |
| Messbereich Typ C | 0 … +2320 °C |
| Grundgenauigkeit | 2 K |
| Resistance input | |
| Resistance thermometer inputs DIN EN 60751: Pt100, Pt500 and Pt1000 DIN 43760: Ni100, Ni500 and Ni1000 | |
| Messbereich Pt | -200 … +850 °C |
| Messbereich Ni | -60 … +230 °C |
| Kleinste Messspanne | 20 K |
| Kurzschlusserkennung | < 20 Ohm |
| Grundgenauigkeit | 0,2 K |
| Linear resistance | |
| Messbereich | 0 … 4000 Ohm |
| Grundgenauigkeit | 0,1 Ohm |
| Connection method | 2-, 3- oder 4-wire system |
| Sensor supply | 100 µA |
| Max line resistance 1) | 50 Ohm/cable |
| 1) With 2-conductor the line resistance comes as an offset into the measurement. | |
| Potentiometer input | |
| Connection method | 3-wire system |
| Max. Resistance | 50 Ohm … 100 kOhm |
| Sensor supply | <=500µA |
| Current outputs | |
| Max. output range | -21,5 … 21,5 mA DC |
| Max. burden | 400 Ohm |
| Residual ripple | 20 µAss |
| Voltage outputs | |
| Max. output range | -10,5 … 10,5 V DC |
| Min. burden | 10 kOhm |
| Residual ripple | 10 mVss |
| Relay outputs A/B | |
| Contact type | Potential free changeover |
| Max. AC-breaking capacity | 250 V AC, 2 A AC, 50Hz |
| Max. DC-breaking capacity | 50 V DC, 2 A DC |
| Switching operations | |
| Mechanical | 107 |
| AC: 230V / 2A, cos(phi)=1 | 6 * 105 |
| AC: 230V / 2A, cos(phi)=0,4 | 2 * 105 |
| DC: 24V / 1A | 2 * 105 |
| Transmission behaviour | |
| Linearity error | < 0,2 % of the measuring range |
| Rise time | 500 ms (0…90 %, 100…10 %) |
| Rise time (temperature input) | < 1s (0…90 %, 100…10 %) |
| Temperature influence | +/- 100 ppm/K of the measuring range |
| Supply | |
| Voltage range AC | 50 … 253 V AC, 50/60 Hz |
| Voltage range DC | 20 … 253 V DC |
| Nominal voltage AC / DC | 230 V AC / 24 V DC |
| Power consumption AC / DC | 5,2 VA / 3,2 W |
| Power consumption with operating module AC / DC | 5,4 VA / 3,6 W |
| Housing | |
| Dimensions (WxHxD) | 23x110x134 mm |
| With operating module (bxhxt) | 23x110x138 mm |
| Type of protection | IP 20 |
| Connection method | Detachable terminal clamp |
| Terminals, wire cross section | 2,5 mm² flex wire / 4 mm² one wire |
| Bolting torque terminals | 0,5 Nm |
| Weight | ~ 150 g |
| Manner of fastening | 35 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 interference | EN 55011, CISPR11 Cl. B, Gr. 1 |
| 1)During electromagnetic disturbance minor changes in output signal are possible. | |
| Electrical safety requirements | |
| Product family standard | EN 61010-1 |
| Overvoltage category | II |
| Pollution degree | 2 |
| Galvanic isolation, test voltages | |
| Input to output | 2,5 kV (1 min) |
| In-/output to auxiliary voltage | 4 kV (1 min) |
温度转换器
VarioCheck VC5B系列
产品介绍
VarioCheck VC5B系列的数字温度测量转换器是可自由编程的数字测量变送器，具有两个模拟输出和最多4个限值继电器。可以直接在设备上输入所有特性，或者使用配置软件“AD-Studio”。VarioCheck通过积分的功能模块，如可选择的继电器功能、模拟模式、自由线性化曲线以及广泛的供电电压范围，实现了作为通用测量值记录的所有任务。
产品参数
| Resistance thermometer inputs Pt100, Pt500, Pt1000 to DIN EN 60751 | |
|---|---|
| Measuring range | -200 … +850 °C |
| Connection method | 2-, 3- oder 4-wire system |
| Resolution | 16 Bit |
| Accuracy | 0,5 K |
| Smallest measuring spans | 20 K |
| Max line resistance 1) | 10 Ohm/cable |
| Sensor supply | |
| Pt100 | 1 mA |
| Pt500, Pt1000 | 210 µA |
| 1) With 2-conductor the line resistance comes as an offset into the measurement. | |
| Resistance thermometer inputs Ni100, Ni500, Ni1000 to DIN EN 43760 | |
| Measuring range | -60 … +230 °C |
| Connection method | 2-, 3- oder 4-wire system |
| Resolution | 16 Bit |
| Accuracy | 0,5 K |
| Smallest measuring spans | 20 K |
| Max line resistance 1) | 10 Ohm/cable |
| Sensor supply | |
| Ni100 | 1 mA |
| Ni500, Ni1000 | 210 µA |
| 1) With 2-conductor the line resistance comes as an offset into the measurement. | |
| Thermocouples | |
| Comparative place: | |
| Internal | Measurement with LM35 in the device connecting terminals |
| External | Cold junction temperatureselectable by parameters |
| Resolution | 16 Bit |
| Accuracy | 0,2 % of measuring range |
| Measuring range type J | -200 … +1200 °C |
| To DIN EN 60584: | |
| Measuring range type T | -200 … +400 °C |
| Measuring range type K | -200 … +1360 °C |
| Measuring range type E | -200 … +1000 °C |
| Measuring range type N | -200 … +1300 °C |
| Measuring range type S | -40 … +1760 °C |
| Measuring range type R | -40 … +1760 °C |
| Measuring range type B | +400 … +1800 °C |
| After standard ASTM E988: | |
| Measuring range type C | 0 … +2320 °C |
| Smallest measuring spans | 100 K |
| Voltage inputs | |
| Measuring ranges | -18 … +18 mV |
| -36 … +36 mV | |
| -72 … +72 mV | |
| -144 … +144 mV | |
| Current output 20 mA | |
| Output range | 0 … 20,4 mA |
| Resolution | 10 Bit |
| Accuracy | 20 µA |
| Max. burden | 500 Ohm |
| Residual ripple | 20 µAss |
| Voltage output 10 V | |
| Output range | 0 … 10,2 V |
| Resolution | 10 Bit |
| Accuracy | 10 mV |
| Min. burden | 5 kOhm |
| Residual ripple | 10 mVss |
| Werden Stromausgang und Spannungsausgang gleichzeitig benutzt, dürfen die beiden Kreise nicht verbunden werden. | |
| Relay outputs A..D | |
| Max switching voltage | AC 250 V AC |
| Max switching current AC | 2 A AC |
| Max switching voltage | DC 50 V DC |
| Max switching current DC | 2 A DC |
| Display | |
| Graphic-LCD | 42×64 Pixel, background RGB lights |
| Digital display | 4-digit, can be configured |
| Display function | Scaled input signal, input signal, output, limits, scaled dimension as quasi analogue bar, scaling unit |
| Transmission behaviour | |
| Sampling rate | 1 measure/s |
| Linearity error | 0,2 % of full scale |
| Temperature influence | +/-100 ppm/K of full scale |
| Supply | |
| Supply voltage | 50 … 253 V AC |
| 20 … 253 V DC | |
| Max power consumption at 24V DC | 2,6 W |
| Max power consumption at 230V AC | 5 VA |
| Housing | |
| Dimension | BxHxT 33x110x128 mm |
| Manner of fastening | DIN rail mounting 35mm, EN 50022 |
| Type of protection | IP 20 |
| Connection method | Detachable terminal clamp, 5 mm grid |
| Wire cross section | Max. 2,5 mm2 |
| Weight | Ca. 200 g |
| Environmental conditions | |
| Permissible ambient temperature | -10 … +60 °C |
| Storage and transport | -10 … 70 °C (no condensation) |
| EMC | |
| Product family standard 1) | EN 61326-1 |
| Emitted interference | EN 55011, CISR11 Cl. B, Gr. 1 |
| 1) Während der Störeinwirkung sind geringe Signalabweichungen möglich. | |
| Electrical safety requirements | |
| Product family standard | EN 61010-1 |
| Galvanic isolation, test voltages | |
| Input to output | 2,5 kV, 1min |
| Input/output to auxiliary voltages | 4 kV, 1min |
| Outputs together | Nogalvanic isolation |
| Input to the programming interface | Nogalvanic isolation |
AD-MV 554 GT
产品介绍
4通道变送器AD-MV 554 GT是一款可编程的测量设备，用于测量电阻和毫伏信号。由于集成了功能块和自由线性化曲线，AD-MV 554 GT可以通用使用，主要用于温度传感器的温度测量。通过Modbus RTU协议，可以通过适当的寄存器访问测量值。可以使用前面板上可访问的地址开关设置设备地址，范围从1到99。所有参数都通过RS485接口使用PC配置软件”AD-Studio”进行设置。接口参数也可以设置，以便将设备插入现有的总线系统中。工作电压由绿色发光二极管指示。数据通信由黄色发光二极管表示。检测到超出定义的测量范围的无效测量信号时，绿色LED会闪烁。
产品参数
电阻变送器
VarioCheck AD-VC 3系列
产品介绍
VarioCheck AD-VC 3系列的数字多功能测量变压器是可自由编程的数字测量变送器，具有两个模拟输出和最多4个限值继电器。丰富的标准设备和附加选项解决了现代评估中几乎所有可以想象的任务。可以直接在设备上输入所有特性，或者使用配置软件”AD-Studio”。VarioCheck AD-VC 3通过积分的功能模块，如限值消息、自由调整的滞后、可选择的继电器功能、延时开关、自动或手动模拟模式、自由线性化曲线以及广泛的供电电压范围，实现了通用且安全的测量值记录的所有任务。
产品参数