Current Loop Communication

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

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 Both Ends

• Data Rate: 19.2 kbps
• Operating Temperature: 0 to 50 C
• Operating Humidity: 5 to 95 %
• Agency Approvals: FCC, RoHS, WEEE

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 Both Ends

• Data Rate: 19.2 kbps
• Operating Temperature: 0 to 50 C
• Operating Humidity: 5 to 95 %
• Agency Approvals: FCC, RoHS, WEEE

Description: and common practice commands making it both a loop calibrator and communication tool. When placed in the communications mode, the model LC-110H is able to read basic device information, perform diagnostic tests, and trim the 4 to 20 mA loop on most HART-enabled

• Calibrator Style: Battery Powered

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

Description: and common practice commands making it both a loop calibrator and communication tool. When placed in the communications mode, the model LC-110H is able to read basic device information, perform diagnostic tests, and trim the 4 to 20 mA loop on most HART-enabled

• Calibrator Style: Battery Powered

Description: and common practice commands making it both a loop calibrator and communication tool. When placed in the communications mode, the model LC-110H is able to read basic device information, perform diagnostic tests, and trim the 4 to 20 mA loop on most HART-enabled

• Calibrator Style: Battery Powered

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

Description: Eight RS422/485 serial ports Extended Temperature PCIe Bus Interface These modules provide eight asynchronous serial communication ports from a single AP carrier slot for a high-density solution. Software-configuration helps you quickly set baud rates, character-sizes, stop bits, and parity.

• Accuracy: 0.1 % FS
• Operating Temperature: -13 to 185 F
• Isolation: Channel-to-Channel Isolation, Isolated Analog Voltage Input, Isolated Analog Voltage Output
• Outputs: Current Output, Voltage Output

Description: with HART communications

• Operating Temperature: 14 to 131 F
• Calibrator Style: Battery Powered

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

Description: easily integrated within a system that has a central user interface. This could be an operator panel or a PC running an OPC based SCADA system or your own custom software. CALogix-sw is a software configuration tool that allows simple setting of the controllers. A graphical interface gives

• Control Signal: Analog Voltage, Current Loop, Serial / Digital, Switch / Relay Output
• Type: Current Loop (Transmitter) Input, DC Voltage Input
• Form Factor: DIN Rail
• Interface: Knobs / Switches / Meter

Description: process disturbances On-demand and auto-tuning – no need to manually tune loops Set-up 32 loops in less than 30 minutes Only buy the loops required – no need to buy in multiples of four Free up PLC capacity by ‘outsourcing’ loop control to the MLC 9000+

• Number of Control Outputs: 48 outputs
• Type: Current Loop (Transmitter) Input, DC Voltage Input
• Form Factor: DIN Rail
• Control: Limit / Set Point Control, PID Control

Description: Expanded user-selectable operator modes User-selectable plug-and-play output cards Process and loop alarms Adjustable hysteresis Optional 10V SSR driver Optional analogue Remote Setpoint Input Improved Windows PC configuration software Improved easy to use HMI Jumperless input configuration

• Number of Control Outputs: 3 outputs
• Control Signal: Analog Voltage, Current Loop, Serial / Digital, Switch / Relay Output
• Type: Current Loop (Transmitter) Input, DC Voltage Input
• Form Factor: DIN Rail

Description: functions needed Expanded user-selectable operator modes User-selectable plug-and-play output cards Process and loop alarms Adjustable hysteresis Optional 10V SSR driver Optional analogue Remote Setpoint Input Improved Windows PC configuration software Improved easy to use HMI Jumperless

• Number of Control Outputs: 3 outputs
• Control Signal: Analog Voltage, Current Loop, Serial / Digital, Switch / Relay Output
• Type: Current Loop (Transmitter) Input, DC Voltage Input
• Form Factor: DIN Rail

Description: Another "World's First" joins OTEK's long list of Powerless (Patented) Loop Powered Instruments.Beginning in1974 with its legendary model 521 the World's First Loop Powered Digital Panel meter, OTEK offers you 10+ LoopPowered Instruments ranging from simple digital panel meters to

• Number of Segments: 51
• Width: 24.13 mm
• Height: 153.9748 mm
• Depth: 50.8 mm

Description: Description TMR7506-C is an open loop current sensor for accurate measurement of DC, AC, pulsed current and arbitrary waveform current with galvanic isolation between primary and secondary circuits. TMR7506-C Features and Benefits Low temperature coefficient Galvanic

• Measuring Range: 50 to 600 amps
• Input Voltage: 15 volts
• Response Time: 2 µs
• Accuracy: 0.5 to 1.5 %FS

Description: Description TMR7503-D is an open loop current sensor for accurate measurement of DC, AC, pulsed current and arbitrary waveform current with galvanic isolation between primary and secondary circuit. TMR7503-D Features and Benefits Low temperature drift Galvanic isolation

• Measuring Range: 50 to 600 amps
• Input Voltage: 15 volts
• Response Time: 2 µs
• Accuracy: 0.5 to 1.5 %FS

Description: The World's Largest Loop Powered Instrument Manufacturersince 1974 brings you its Model LPX which is avariation of the World's First Loop Powered Meter withSerial I/O, the LPM and LPE.The LPX has several added features such as Industry StandardI.R.D.A. communications (I/O) that

• Number of Digits: 4.5
• Analog Input Channels: 1
• Operating Temperature: 14 to 140 F
• Character Size: 0.37" to 0.56" (9.4mm to 14.2mm)

Description: Control of Modbus RTU serial communication signals any communication interrupts. GF_LOOPER interconnects with other control systems, data storage systems, and supervisors via Ethernet, RS485, and USB ports. Available protocols: Modbus RTU (Master), Modbus TCP, Profibus DP. The

• Number of Zones (if applicable): 4 to 16 zones
• Type: Current Loop (Transmitter) Input, Network / Fieldbus Input
• Features: Datalogger, Multi-Function Controller, Rate Indication / Control
• Interface: Digital Front Panel, Ethernet / Networkable

Description: inputs, and up to four configurable outputs. Despite the four independent zones, the C4 still boasts a compact footprint, with options for either DIN rail mounting or direct panel mount. Communications Modbus RTU/RS485 communications are outfitted by default, but with PLC’s and

• Maximum Current: 16 to 40 amps
• Operating Temperature: 32 to 122 F
• Features: 400-499 VAC, Diagnostic Indicators
• Command Signal: Analog Current (e.g. 4-20 mA), Analog Voltage (e.g. 0-5V)

Description: 10” (25.4 cm) Touch Screen HMI 40 Amps/Circuit @ 100 – 600 VAC 2 Loops to 72 Loops NEMA 4 or NEMA 4X Enclosure SCR Control Optional Wireless Temperature Sensing Integral Circuit Panel with Circuit Breakers Optional Main Breaker Soft Start Feature Full Communications Full Alarm

• Current: 40 amps
• Voltage: 100 to 600 volts
• Operating Temperature: -40 to 104 F
• Supply Voltage: AC Voltage

Description: accept the output of 5A current transformers, eliminating the need for a step-down transformer. The voltage readings can be scaled digitally as needed. High common mode rejection allows for stable readings with current shunts located on the high side of the line. Digital filtering is

• Operating Temperature: -40 to 158 F
• Features: AC Current, AC Voltage
• Outputs: Current Loop (e.g., 4-20 mA), Ethernet, Voltage
• Form Factor: DIN Rail

Description: readings with current shunts located on the high side of the line. Five amp input capability allows the output of 5A current transformers to be applied directly to the transmitter, with no need for a stepdown transformer. The transmitter reading can easily be scaled for the

• Operating Temperature: -40 to 158 F
• Features: AC Current, AC Voltage
• Outputs: Current Loop (e.g., 4-20 mA), Voltage
• Form Factor: DIN Rail

Description: load on the voltage signal. DC ammeter operation (selected by jumpers) provides four full-scale DC current ranges from ±2.0000 mA with 0.1 mA resolution to ±5.000 A with 1 mA resolution. The 5.000 A range measures the IR drop across a built-in 10 milliohm current shunt. All signal

• Operating Temperature: -40 to 158 F
• Outputs: Current Loop (e.g., 4-20 mA), Ethernet, Voltage
• Features: DC Current, DC Voltage
• Form Factor: DIN Rail

Description: 10” (25.4 cm) Touch Screen HMI 40 Amps/Circuit @ 100 – 600 VAC 2 Loops to 72 Loops NEMA 4 or NEMA 4X Enclosure SCR Control Optional Wireless Temperature Sensing Integral Circuit Panel with Circuit Breakers Optional Main Breaker Soft Start Feature Full Communications Full Alarm

Description: 1 Gohm to minimize the load on the voltage signal. DC ammeter operation (selected by jumpers) provides four full-scale DC current ranges from ±2.0000 mA with 0.1 mA resolution to ±5.000 A with 1 mA resolution. The 5.000 A range measures the IR drop across a built-in 10 milliohm current

• Operating Temperature: -40 to 158 F
• Outputs: Current Loop (e.g., 4-20 mA), Voltage
• Features: DC Current, DC Voltage
• Form Factor: DIN Rail

Description: For Measuring: AC/DC Sensor Type: Hall Effect, Open Loop Current - Sensing: 5A Linearity: ±1.5% Accuracy: ±1.5% Categories: Sensors, Transducers Status: Active Temperature Range - Operating: -40°C to 85°C Dimension: 8-SOIC (0.154", 3.90mm Width) Supply Voltage - Operating: 5V Is this a

• Measuring Range: 5 amps
• Frequency Range: 80,000 Hz
• Response Time: 5 µs
• Accuracy: 1.5 %FS

Description: For Measuring: AC/DC Sensor Type: Hall Effect, Open Loop Current - Sensing: 5A Linearity: ±1% Accuracy: ±1.5% Categories: Sensors, Transducers Status: Obsolete(EOL) Temperature Range - Operating: -40°C to 85°C Dimension: 8-SOIC (0.154", 3.90mm Width) Supply Voltage - Operating: 5V

• Measuring Range: 5 amps
• Frequency Range: 50,000 Hz
• Response Time: 6 µs
• Accuracy: 1.5 %FS

Description: Class I, Division 2 Hazardous Environments - Groups A,B,C,D10" (25.4 cm) Touch Screen HMI40 Amps/Loop @ 100 - 600 VACSCR Control - PID, On/Off or Manual Control2 Loops to 72 LoopsNEMA 4 or NEMA 4X EnclosureUser Selectable Soft Start FeatureCustomizable Sensor MappingFull

• Temperature: Heating Control

Description: The 4938A is a communication analyzer from Agilent. A communication analyzer is a superior type of electronic test equipment for physical layer, circuit, and new technology testing. Anyone in the business of testing data networks can use a communication analyzer for the

Description: 28mV/A For Measuring: AC/DC Sensor Type: Hall Effect, Open Loop Current - Sensing: 37.5A Linearity: ±0.25% Accuracy: ±3% Categories: Sensors, Transducers Status: Active Temperature Range - Operating: -40°C to 150°C Dimension: 24-SSOP (0.154", 3.90mm Width) Supply Voltage - Operating: 3

• Measuring Range: 37.5 amps
• Frequency Range: 120,000 Hz
• Response Time: 4 µs
• Accuracy: 3 %FS

Description: 185mV/A For Measuring: AC/DC Sensor Type: Hall Effect, Open Loop Current - Sensing: 5A Linearity: ±1.5% Accuracy: ±1.5% Family Name: ACS712 Categories: Sensors, Transducers Status: Active Temperature Range - Operating: -40°C to 85°C Dimension: 8-SOIC (0.154", 3.90mm Width) Supply

• Measuring Range: 5 amps
• Frequency Range: 80,000 Hz
• Response Time: 5 µs
• Accuracy: 1.5 %FS

Description: This paper introduces a method for conducting experimental hardware-in-the-loop (xHIL), in which behavioral-level models are coupled with an advanced power emulator (APE) to emulate an electrical load on a power generation system. The emulator is commanded by behavioral-level models running