VARNOK PLC Signal Amplifier Board Conversion Module Analog 4-20mA 0-5V 0-10V to RS485 2 4 8 Channel Digital RS485 Transform Modules(LS-485to4Ai-V5)

Conversion Module Analog 4-20mA 0-5V 0-10V to RS485 2 4 8 Channel Digital RS485 Transform Modules2-Channel Product Overview:The module can collect up to two analog signals (4-20mA, 0-5V, 0-10V) on site and upload them through the standard communication protocol of 485 interface. The maximum communication distance of 485 interface is 1000 meters. It can be directly connected to the PLC, industrial control instrument, configuration screen or configuration software on site. Acquisition accuracy 12-bit resolution, 0.1% accuracy. It can be widely used in industrial sites, distribution cabinets and other places requiring analog signal acquisition.Functional characteristics:DC7-30V anti-reverse connection, over voltage protection, over current protection, short circuit protection2-way analog current input 4 ~ 20mA (compatible with 0-20mA)two analog voltage input 0 ~ 5V, 0 ~ 10V2 relay switching outputcommunication operation indicator light, anti-crash guard dogwith lightning protection, electrostatic protection RS485 communication port, operation amplifier signal isolationeach channel analog signal acquisition range can be set independentlyThe address, baud rate and check bit can be set by the upper computer softwareMain technical indicators:Powersupply:5-30VDC(12VDCisrecommended)Powerconsumption:0.3WADconversionresolution:12bitsCollectionsignal:4to20mA(compatiblewith0to20mA),0to5V,0to10VOptionalStorageenvironment:-40°Cto60°CCommunicationport:RS485Acquisitionaccuracy:±0.1%Addressrange:Thefactorydefaultis0x01.Thevaluerangeis0x01-0xfDSerialportparameters:1200-115200BPSconfigurable,factorydefaultbaudrate4800N81Collectionfrequency:115200baudrate100HZ(100times/second)9600baudratefastest20HZ(20times/second)4-Channel Product Overview:The module can collect up to four analog signals (4-20mA, 0-5V, 0-10V) on site and upload them via standard communication protocol on 485 interface. The maximum communication distance of 485 interface is 1000 meters. It can be directly connected to the PLC, industrial control instrument, configuration screen or configuration software on site. Acquisition accuracy 12 bit (4095) resolution, 0.1% accuracy. It can be widely used in industrial sites, distribution cabinets and other places requiring analog signal acquisition.Functional characteristics:DC7-30V anti-reverse connection, over voltage protection, over current protection, short circuit protection4 channels analog current input 4 ~ 20mA (compatible with 0-20mA)4 analog voltage input 0 ~ 5V, 0 ~ 10V12-bit resolution, 0.1% precision ADCcommunication operation indicator light, anti-crash guard dogwith lightning protection, electrostatic protection RS485 communication interface, operation amplifier signal isolationeach channel analog signal acquisition range can be set independentlyThe address, baud rate and check bit can be set by the upper computer softwareMaintechnicalindicators:Powersupply:5-30VDC(12VDCisrecommended)Powerconsumption:0.3WADconversionresolution:12bitsCollectionsignal:4to20mA(compatiblewith0to20mA),0to5V,0to10VOptionalStorageenvironment:-40°Cto60°CCommunicationport:RS485Acquisitionaccuracy:±0.1%Addressrange:Thefactorydefaultis0x01.Thevaluerangeis0x01-0xfDSerialportparameters:1200-115200BPSconfigurable,factorydefaultbaudrate9600N81Collectionfrequency:115200baudrate100HZ(100times/second)9600baudratefastest20HZ(20times/second)8-Channel Product Overview:This module can collect up to 8 analog signals (4-20mA, 0-5V, 0-10V), output 4 relay switching signals and upload them through 485 interface standard. The maximum communication distance of 485 interface is 1000 meters. It can be directly connected to the PLC, industrial control instrument, configuration screen or configuration software on site. Acquisition accuracy 12 bit (4095) resolution, 0.1% accuracy. It can be widely used in industrial sites, distribution cabinets and other places requiring analog signal acquisition.Functional characteristics:DC7-30V anti-reverse connection, over voltage protection, over current protection, short circuit protection8 channels analog current input 4 ~ 20mA (compatible with 0-20mA)8 channels analog voltage input 0 ~ 5V, 0 ~ 10V4 relay switching output12-bit resolution, 0.1% precision ADCcommunication operation indicator light, anti-crash guard dogwith lightning protection, electrostatic protection RS485 communication port, operation amplifier signal isolationThe address, baud rate and check bit can be set by the upper computer softwareMaintechnicalindicators:Powersupply:7to30VDC(12VDCisrecommended)Powerconsumption:DC12Vpowersupply,4relaysuction2W.DC12V,4-wayrelayisdisconnectedto0.3W.Numberofinputchannels:8analogchannelsarecollectedNumberofoutputchannels:numberof4relayswitchesADconversionresolution:12bitsCollectionsignal:4to20mA(compatiblewith0to20mA),0to5V,0to10VOptionalStorageenvironment:-40°Cto60°CCommunicationport:RS485Communicationprotocol:ModBus-RTUprotocolacquisitionaccuracy:±0.1%Addressrange:Thefactorydefaultis0x01.Thevaluerangeis0x01-0xfDSerialportparameters:1200-115200BPSconfigurable,factorydefaultbaudrate9600N81Collectionfrequency:115200baudrate100HZ(100times/second)9600baudratefastest20HZ(20times/second)Analog to 4852/4/7/8 inputs optional485 rpm analog2/4 outputs optionalDC power supply (default)5~30V (2 inputs 10~30V)Maximum power consumption0.08W(DC12V)Operating temperature-40~+60(default)-10~50, 95%, no condensation (2 inputs)AD conversion resolution12 bits (10 bits optional for 2 inputs)AccuracyTypical accuracy: ±0.1%FSCollect analog signalsDefault 4~20mA/0-20mA/0~5V optional; 7/8inputs also optional 1~5VOutput analog signal4~20mA, 0-20mA, 0~5V optionaladdress range1-254 (default 1)baud rateValue range 0-70:2400bps 1:4800bps 2:9600bps 3:19200bps4:38400bps5:57600bps 6:115200bps 7:1200bpsDefault: 4800bpsVerification methodValue range: 0-20: No parity (None) 1: Odd parity (ODD)2: Even parity (EVEN) Default: No parityinput resistance4-20mA2000-5V/0-10V10KSampling frequency160Kupdate frequency1SpowerDC10~30VMax power consumption0.08W(DC12V)Operating temperature-40~+60(default)-10~50, 95%, no condensation (2 inputs)AD conversion resolution12 bits (10 bits optional for 2 inputs)AccuracyTypical accuracy: ±0.1%FSCollect analog signalsDefault 4~20mA/0-20mA/0~5V optional; 7/8inputs also optional 1~5VOutput analog signal4~20mA, 0-20mA, 0~5V optionaladdress range1-254 (default 1)baud rateValue range 0-70:2400bps 1:4800bps 2:9600bps 3:19200bps4:38400bps5:57600bps 6:115200bps 7:1200bpsDefault: 4800bpsVerification methodValue range: 0-20: No parity (None) 1: Odd parity (ODD)2: Even parity (EVEN) Default: No parityinput resistance4-20mA2000-5V/0-10V10KSampling frequency160Kupdate frequency1S==========Hign-concerned Chemical : NoneOrigin : China

• 【Material】：Adopting high quality transistor, superior performance, stable and reliable quality, the output signal optocoupler isolation, strong anti-interference ability.
• 【Widely used】: The output can control high-power devices, light bulbs, LED strips, DC motors, miniature pumps, solenoid valves and so on.
• 【Principle】: Through optoelectronic isolation and amplification of weak control (only a few milliamps of current), the final output of higher power control, direct drive motors, contactors, solenoid valves and so on.
• 【Advantages】: Its response time can be as low as milliseconds and there is no limit to the number of switches. It can directly replace traditional relays, reducing maintenance time and cost.
• 【Features】: Optical isolation is used between the input and output stages, and the two stages are completely independent, which effectively avoids the instability caused by mutual interference of the system, and effectively