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Network Media Converters - Telebyte RS232 to Current Loop Converter (Includes Power Supply) -- TB65ASupplier: L-com, Inc.
Description: all RS232 operating modes including: Half Duplex - Passive Loop, Half Duplex - Active Loop, Full Duplex - Passive Loop, and Full Duplex - Active Loop. This product will drive 20mA and accept 20mA or 60mA loop currents and operates from DC to 9.6 Kbps.
- Network: RS232/422/485
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Supplier: Black Box
Description: Converters can be configured for active or passive. In active mode, an async RS-RS232 device can communicate with a passive 20-mA Current Loop device. In passive mode, an async RS-RS232 device can communicate with an active 20-mA Current Loop device.
- Serial Protocol: RS232
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Supplier: L-com, Inc.
Description: The ICC47B-014 RS232 to current loop serial converter provides users with an economical and compact way to extend RS232 signals using standard twisted pair cabling. The ICC47B-014 features a DB25F input connector and a 4-pin terminal block for the current loop
- Network: RS232/422/485
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Supplier: Sealevel Systems, Inc.
Description: The 1103 serial interface converter provides Isolation and Auto baud capabilities, truly making it a no compromise interface converter. Isolation is important in installations where the equipment connected to the PC is either located far from the host system, or on a different power
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Supplier: Patton Electronics Co.
Description: Features & Benefits Operates Actively or Passively Data Rates from 50 bps to 19.2 kbps Range to 4 Miles (6.4Km) over Two 24 AWG (.5mm) Twisted Pair No AC Power Required; Draws Necessary Power for (Passive) Operation from RS-232 Interface Optically Isolated on Line Side DB-25 Connectors on
- Data Rate: 19.2 kbps
- Operating Temperature: 0 to 50 C
- Operating Humidity: 5 to 95 %
- Agency Approvals: FCC, RoHS, WEEE
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Supplier: Data Connect Enterprise, Inc.
Description: Features & Benefits Operates Actively or Passively Data Rates from 50 bps to 19.2 kbps Range to 4 Miles (6.4Km) over Two 24 AWG (.5mm) Twisted Pair No AC Power Required; Draws Necessary Power for (Passive) Operation from RS-232 Interface Optically Isolated on Line Side DB-25 Connectors on
- Data Rate: 19.2 kbps
- Operating Temperature: 0 to 50 C
- Operating Humidity: 5 to 95 %
- Agency Approvals: FCC, RoHS, WEEE
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Supplier: OMEGA Engineering, Inc.
Description: The DRA-DCC-8 is a microprocessor-based unit which converts digital data into eight continuous analog current loops. The processor controls the digital input, handles the active memory of the unit and updates the current outputs. For digital input range of 000 HEX to FFF HEX,
- Resolution: 12 bits
- Features: Current Loop Converter, Current Output
- Form Factor: DIN Rail
- User Interface: None
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Supplier: Newark, An Avnet Company
Description: RS232 TO CURRENT LOOP CONVERTER, DINRAIL; Signal Conditioner Input:RS-232; Signal Conditioner Output:Current; No. of Output Channels:1Channels; Accuracy %:-; Output Accuracy:-; Supply Voltage:30VDC; No. of Channels:1 Channel RoHS Compliant: Yes
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Supplier: Black Box
Description: Convert RS232 to Current loop to interconnect a digital 20-mA unipolar Current Loop interface to an RS-232 interface. Interface converters work well in factory automation, building automation, and process automation.
- Serial Protocol: RS232
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Supplier: Black Box
Description: Convert async RS232 to 20mA CL at speeds up to 19.2 kbps with distances up to 2000 ft over CATx cables in industrial environments. These devices are great for connecting RS232 devices into an existing 20mA CL environment.
- Data Rate: 19.2 kbps
- Serial Protocol: RS232
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Supplier: Laurel Electronics LLC
Description: user scalable. All selections provide 16-bit (0.0015%) resolution of output span and 0.02% output accuracy of readings from -999,999 to +999,999 counts. Output isolation from signal and power grounds eliminates potential ground loops. Dual solid state relays for control or alarm, (isolated).
- Operating Temperature: -40 to 158 F
- Outputs: Current Loop (e.g., 4-20 mA), Voltage
- Form Factor: DIN Rail
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Supplier: Versitron, Inc.
Description: and air traffic controllers alike are dependent on numerous systems of light, markings, and signs. The Model M82xxDs are employed to transmit RS-232 switch control signals over fiber. Use of these products allow for secure transmission of these crucial control signals over greater distances
- Primary Port Maximum Cable Distance: 2,000 m
- Secondary Port Maximum Cable Distance: 20 km
- Form Factor: Module
- Network: Multimode Fiber, RS232/422/485, Single Mode Fiber
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Supplier: Versitron, Inc.
Description: and air traffic controllers alike are dependent on numerous systems of light, markings, and signs. The M62xxD Series products operate in either source-timing or terminal-timing modes. In the source-timing mode, a clock and data resynchronization circuit eliminates loop delay and inverted
- Primary Port Maximum Cable Distance: 2,000 m
- Secondary Port Maximum Cable Distance: 20 km
- Form Factor: Module
- Network: Multimode Fiber, RS232/422/485, Single Mode Fiber
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Supplier: DigiKey
Description: Converter, RS-232 to Current Loop
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Supplier: Acromag, Inc.
Description: ±100V or 0 to 22 mA DC input ranges or 2 input channels, ±100V or 0 to 22 mA DC input ranges (AC current with optional sensor) Single or dual mechanical relays 10-36V DC power Software configured; multi-function alarms (limit, window, deviation, rate-of-change, peak/valley detection); on/off
- Analog Input Channels: 1 #
- Accuracy: 0.05 % FS
- Operating Temperature: -13 to 158 F
- Resolution: 16 bits
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Supplier: Acromag, Inc.
Description: 913MB: 4 current input channels 914MB: 4 voltage input channels 4 input channels 0 to 20mA DC (0 to 20A AC with AC sensor) or ±10V DC input range 4 alarm channels, open drain MOSFETS (1A DC loads, 0 to 35V DC) 10 to 36V DC, 24V AC power Modbus RTU high-speed RS-485 This signal
- Analog Input Channels: 4 #
- Accuracy: 0.1 % FS
- Operating Temperature: -13 to 158 F
- Resolution: 16 bits
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Supplier: Acromag, Inc.
Description: ±100V or 0 to 22 mA DC input ranges (AC current with optional sensor) 0 to 20mA DC, 0 to 10V DC output • Mechanical relay alarm (25V @ 5A) • 10-36V DC power Software configured, performs linearization, square root extraction, and optional limit alarm functions The 811T transmitters isolate
- Analog Input Channels: 1 #
- Operating Temperature: -13 to 158 F
- Resolution: 16 bits
- Features: AC Current Input, Application Software Included, Current Loop Converter, Current Output, DC Current Input, DC Voltage Input, General Lab and Industrial, Input Module, Other, RS232/422/485, Voltage Output
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Supplier: Amp-Line Corp.
Description: There are many applications which require phase angle adjustment between voltage and current, voltage and voltage, and current and current. One example is electricity meter testing, in which the voltage and current are tested in phase and also out of phase. Another
- Signal Converter Type: Current-to-Voltage Converter, Voltage Converter / Inverter
- Features: Other
- Form Factor: Rack Mount
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Supplier: Acromag, Inc.
Description: the unit for different ranges or functions. The 841T transmitters isolate and convert sensor inputs to noise-free, proportional DC current or voltage output signals. An optional relay output adds a local limit alarm function. Setup is very easy. IntelliPack modules are quickly configured with
- Features: Current Loop Converter, Current Output, Frequency Input, General Lab and Industrial, Input Module, Other, RS232/422/485, Voltage Output
- Form Factor: DIN Rail
- User Interface: None
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Supplier: Patton Electronics Co.
Description: The Model 2017RC is an async device that operates bi-directionally in full- or half-duplex modes.The Model 2017RC occupies one slot of the 1000R/16 front-load rack. It has dual independent converters that enable two async DTE RS-232 devices to communicate with two 20-mA current
- Data Rate: 115.2 kbps
- Agency Approvals: CSA Mark (US, C and US, NRTL/C), RoHS, UL Listing Mark, WEEE
- Features: Current Loop, Indicators, Other, Serial Data Converter
- Form Factor: Printed Circuit Board (PCB)
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Supplier: Data Connect Enterprise, Inc.
Description: The Model 2017RC is an async device that operates bi-directionally in full- or half-duplex modes.The Model 2017RC occupies one slot of the 1000R/16 front-load rack. It has dual independent converters that enable two async DTE RS-232 devices to communicate with two 20-mA current
- Data Rate: 115.2 kbps
- Agency Approvals: CSA Mark (US, C and US, NRTL/C), RoHS, UL Listing Mark, WEEE
- Features: Current Loop, Indicators, Other, Serial Data Converter
- Form Factor: Printed Circuit Board (PCB)
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Supplier: ValueTronics International, Inc.
Description: The NORMA 100A SHUNT is a current shunt from Fluke. In electronic test equipment, a current shunt is a device that creates a low resistance path to allow electric current to pass around a certain point in the circuit. Current shunts can verify and calibrate process
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Supplier: Fieldbus International AS
Description: connects capacitively to the loop. If the loop-current must be controlled in order to do loop testing or 4-20 mA trimming through a HART command, this can be achieved by adding the required support on the internal communication line between the T210 and the instrument.
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Supplier: Fieldbus International AS
Description: The T610_B is a built-in module for interfacing Modbus control devices to a FOUNDATION Fieldbus network. There are options for using RS485, RS232 or pure CMOS UART communication to the instrument. It is loop powered and is suited for a two-wire loop powered design. It includes a Modbus
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Supplier: Tempco Electric Heater Corporation
Description: D-A Converter Optional RS-232 or RS-485 communications interface Universal input power— 90-250 VAC 50/60HZ or 11-26 VAC/VDC Programming port provided on board Supports manual control & auto-tune functions Wide variety of alarm mode selections Lockout Protection Bumpless
- Form Factor: Circuit Board
- Type: Current Loop (Transmitter) Input, DC Voltage Input
- Control: Fuzzy Logic, PID Control
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Supplier: ACCES I/O Products, Inc.
Description: in a NEMA4 rated, 14-gauge steel case without any holes or knock-outs except for glands provided for I/O wiring. Features Remote intelligent analog and digital I/O unit with opto-isolated RS-485 multi-drop interface to host computer Eight-channel programmable gain, 12-bit resolution
- Analog Input Channels: 32 #
- Digital I/O Channels: 8 #
- Resolution: 12 bits
- Operating Temperature: 32 to 122 F
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Supplier: Laurel Electronics LLC
Description: internal readings (±999,999 counts), which are then processed in software. The analog output is generated by an ultra-linear 16-bit (65,536 step) digital-to-analog converter (DAC) for 0.02% output accuracy. The update rate of the transmitter output is a programmed gate time + 30 ms + 0-2
- Operating Temperature: -40 to 158 F
- Outputs: Current Loop (e.g., 4-20 mA), Voltage
- Form Factor: DIN Rail
- Excitation & Features: Voltage Excitation Supply
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Supplier: Laurel Electronics LLC
Description: software. The analog output is generated by an ultra-linear 16-bit (65,536 step) digital-to-analog converter (DAC) for 0.02% output accuracy. The update rate of the transmitter output is a programmed gate time + 30 ms + 0-2 signal periods. For a 60 Hz signal, the update rate would be 20 per
- Operating Temperature: -40 to 158 F
- Outputs: Current Loop (e.g., 4-20 mA), Ethernet, Voltage
- Form Factor: DIN Rail
- Excitation & Features: Voltage Excitation Supply
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Supplier: Red Pitaya, d.o.o.
Description: Based on the STEMlab 125-14 Starter kit and it comes with individual ISO17025 certificate.
- Analog Input Channels: 6 #
- Digital I/O Channels: 16 #
- Sampling Frequency: 125,000 kHz
- Accuracy: 0.2 % FS
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Supplier: Gefran
Description: of inputs, of alarm sets, of gross and tare values. The serial communication option may have current loop, RS422/ 485 and RS232 connections with baud rate up to 19200. The option "transmitter power supply" is foreseen for each input channel. For channel 1 it could be: 1V
- Number of Digits: 4
- Width: 96 mm
- Height: 96 mm
- Depth: 113 mm
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Supplier: Laurel Electronics LLC
Description: quartz crystal time base. This results in extremely accurate and stable 6-digit internal readings (±999,999 counts), which are then processed in software. The analog output is generated by an ultra-linear 16-bit (65,536 step) digital-to-analog converter (DAC) for 0.02% output accuracy. The
- Operating Temperature: -40 to 158 F
- Functions: Count Totalizer
- Output / Interface: Current, Serial, Voltage
- Mounting: DIN Rail Mount
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Supplier: Microchip Technology, Inc.
Description: Synchronous Serial Port (MSSP) module 3-wire SPI (supports all 4 modes) I2C™ Master and Slave modes with address mask Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module: Supports RS-485, RS-232 and LIN RS-232 operation using internal
- Internal RAM Size: 0.768 KB
- Internal ROM Size: 16 KB
- Number of Timers: 3
- Number of A/D Converters: 10
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Supplier: Microchip Technology, Inc.
Description: (MSSP) module 3-wire SPI (supports all 4 modes) I2C™ Master and Slave modes with address mask Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module: Supports RS-485, RS-232 and LIN RS-232 operation using internal oscillator Auto-Wake-up on Break
- Internal RAM Size: 3.936 KB
- Internal ROM Size: 64 KB
- Number of Timers: 3
- Number of A/D Converters: 13
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Supplier: ValueTronics International, Inc.
Description: control loops: 50 W and 1 W IEEE-488 and RS-232C interfaces, analog outputs, and alarm relays 331E Features: Same as 331S, except IEEE-488 interface, relays, analog output, and a second control loop are not included General Ambient temperature: 15 °C to 35 °C, at rated accuracy,
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Supplier: ValueTronics International, Inc.
Description: the 63200 series electronic load is ideal to use as a discharge load for battery testing. System integration Chroma 63200 series electronic loads provide GPIB, RS-232 and RS-485 PC controllable interfaces. These features combined with the external waveform simulation and voltage
- Load Bank Type: DC, Programmable
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Dynamical behaviour analysis of a DC microgrid in distributed and centralized voltage control configurations
Input current reference is issued to the converter via serial RS - 485 commu- nication using MODBUS protocol. All power converters involved have inherent input current control loop .
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Electrochemical Sensor Technology
It also has a Modbus RS - 485 signal output as a standard feature. Options include an explosion-proof junction box with/without loop powered LED display, a field replaceable transient protection circuit, an alarm relay board, a current -to-Modbus™ converter , HART protocol, and a wireless interface.
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Glossary
Some of the standard interfaces used in the scale industry are 20 mA current loop , BCD, RS-232, RS-422 and RS - 485 . The smallest increment of the A/D converter .
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Digital Measuring System for Monitoring Motor Shaft Parameters on Ships
The high-accuracy current- loop transmission (4–20 mA) is realized by using 16-bit current -mode integrated D/A converters . Remote connection using RS - 485 provides a robust digital link to the remote control system without measuring data quality loss.
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Digital Measuring System for Monitoring Motor Shaft Parameters on Ships
The high accuracy current loop transmission (4 - 20 mA) is realized by using 16-bit current - mode integrated D/A converter . Remote connection using RS - 485 provides robust digital link to the remote control system without measuring data quality loss.
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An automated instrument for human STR identification: Design, characterization, and experimental validation
The microcontroller of the high-voltage power supply board operates the CE chip heater, three high-voltage converters and four relays, and RS - 485 communication with the main board. The output current is measured by sampling the return current from the high-voltage circuits and subtracting … The PIDF control loop operates with an additional fourth term, .
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Turbine flowmeter based on HART bus
The flow meter also embeds HART bus interface techno besides RS - 485 communication function. … HART protocol communication module is mainly achieved by HART modem A5191HRT and D/A converter AD421 and external … … are transmitted by field instruments interior by serial interface, and convert into 4~20mA current to output the … A5191HRT receives the signals which superimpose on the 4~20 mA loop circuit, and enlarge the total band …
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… elements (Z diodes), 19 recombinations, 308-310, 313, 315, 330, 331, 338, 342, 355 of Recursive filters, 489 residual current , 173 directional couplers, 272 … … computers 281 ROM 399 RS , 610 RM shell core, 597 roentgen-computed-tomography, 485 , 709 RS-232 412 … Disc winding, 140 Scheitel factor, 41 film resistors, 105 loop gain, 235 Schmitt Trigger circuit 153, 428 … … negative feedback, 187 voltage regulators, 455, 784 voltage reaction, 170 Spannungsverdoppler, 780 voltage converters 260 speed-power …
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Because some areas can’t provide Ethernet communication link, the device expanse a serial communication link through the SCC port of PPC852, the RS-232 or RS - 485 interface can be selected according to the scene jumper condition. In order to achieve the desired performance, it is necessary to evaluate the analog acquisition loop . Through the investigation of the current AD conversion equiment market, we use high-performance AD chip ADS8365 … The ADS8365 is a 6-channel differential input synchronous converter 16-bit AD converter, the differential input …