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PR 5114B Ex Programmable Transmitter

PR 5114B Ex Programmable Transmitter

$917.00

The 5114B from PR electronics is a programmable transmitter that’s suitable for use in hazardous areas. By way of jumpers on the PCB, the input can be programmed either for a temperature, current, or voltage input. This means that one channel can work as a temperature transmitter while the other channel works as an isolation amplifier. Measurement range, signal parameters, and output span are configured to the present task by way of a PC and PR electronics A/S’ communications interface Loop Link.

  • input for RTD, TC, mV, linear resistance, mA, and V
  • 3-port 3.75 kVAC galvanic isolation
  • current and voltage output
  • universal voltage supply
  • 1- and 2-channel versions
  • loop supply > 17.1 V in Ex / I.S. zone 0

Description

  • active or passive current output and selectable voltage output
  • separation of circuits in PELV/SELV installations
  • I.S. barrier for temperature sensors, potentiometers, and current or voltage signals
  • I.S. barrier with I.S. power supply for 2-wire transmitters in zone 0, 1, 2, 20, 21, and 2
  • users can configure the 5114 transmitter using the PReset software and the Loop Link communications unit

Specifications of the 5114B Programmable Transmitter

The 5114B programmable transmitter, from PR electronics, is a signal conditioning device that features a microprocessor core with an efficient program operation. The basic calibration data and present set-up store in an EEPROM, thereby avoiding the loss or change of data at power off. The 2-channel version has a full galvanic isolation between the channels.

By way of jumpers on the PCB the input in the standard version can be programmed either for a temperature or a current or voltage input. This means that one channel can work as, for instance, a temperature transmitter and the other can work as an isolation amplifier. Users can configure the measurement range, signal parameters, and output span to the present task by way of a PC and PR electronics A/S’ communications interface Loop Link.

Output

The analog standard current or voltage output is programmable in the range 0-20 mA, for instance, 4-20 mA and 0-10 VDC. Users can order the output voltage for a maximum of 12 VDC by a special shunt resistance. The output signal is proportional and linear to the value of the input signal. Special set-ups can be selected in the configuration program, for instance a customized linearization, a reversed output, or a limiter according to the selected output span, and selection of an output value in case of a sensor error. Maximum load on the current output is 600 Ω. Minimum load on the voltage output is 500 kΩ.

Loop 4-20 mA Current Output

By wiring the current signal alternatively, the output works as a loop output. If the supply voltage for the 5114 disappears, the output current drops to < 4 mA.

Sensor Error Detection

The output can be set up at an RTD, thermocouple, and linear resistance input to go to maximum, to minimum, or entered value at sensor error detection. If the output is set to 4-20 mA, it is also possible to select NAMUR NE43 Upscale or Downscale.

5114B-Programmable-Transmitter-Industrial-Automation-PR-electronics-distributor-instrumentation-signal-conditioner-process-solutions-corp
5114 Connection to Loop Link
Configuration

 

Users can configure the transmitter to the present task by way of a PC and PR electronics A/S’ communications interface Loop Link. The communications interface offers galvanically isolation to protect the PC port. Communication is 2-way, which allows the retrieval of the transmitter set-up into the PC. Additionally, this allows the transmission of the PC set-up to the transmitter. For users who do not wish to do the set-up themselves, the 5114 can come with preconfiguration according to customer specifications: input type, measurement range, sensor error detection, and output signal.

Temperature Input – Jumpers in Position 1

Thermocouple input (TC) for standard thermocouples type B, E, J, K, L, N, R, S, T, U, W3, W5, LR according to the norms IEC 584, DIN 43710, ASTM E988-90, and GOST 3044-84. The CJC can be selected in 3 different ways: internally in the terminal, externally by way of a Pt100 / Ni100 sensor, or externally with a constant temperature. When using internal compensation, a terminal with a built-in temperature sensor must be ordered separately (PR type no. 5910 and 5913). Sensor error detection is available.

RTD Input

RTD input for Pt100-Pt1000 according to the norm IEC 751 and Ni100-Ni1000 according to the norm DIN 43760. Automatic cable compensation at a 3-wire or 4-wire connection. At a 2-wire connection, users can enter or measure the cable resistance by the configuration program, which then compensates by the cable resistance. Sensor error detection is available.

Resistance Input

Resistance input for resistance measurement with cable compensation under the RTD input. Sensor error detection is available.

mV Input

The mV input is programmable in the range -150 to +150 mV.

Current / Voltage Input – Jumpers in Position 2

The current input is programmable in the range 0-100 mA, for instance 4-20 mA. The voltage input is programmable in the range 0-250 VDC. The configuration program allows for the selection of auxiliary supplies:

  • loop transmitter supply > 17.1 VDC
  • reference voltage of 2.5 VDC, for instance as a supply for potentiometers

Capabilities of the Programmable Transmitter for PR electronics

  • jumper selectable inputs for current/voltage or temperature
  • programmable current (0-100 mA) and voltage (0-250 VDC) inputs
  • linearized, electronic temperature measurement
  • conversion of linear resistance variation e.g, from solenoids and butterfly valves or linear movements with attached potentiometer
  • 17.1 VDC loop and 2.5 VDC potentiometer supplies
  • automatic 4-wire or 3-wire or programmable 2-wire cable compensation
  • configurable sensor error detection including NAMUR NE43
  • suitable for use in marine applications, offering DNV Marine certificate

Note: The 5114B is not suitable for new installations requiring certification to the latest ATEX standards (see ATEX certificate DEMKO 99ATEX124571 and EU Declaration of Conformity for details).

Common Uses of Programmable Transmitters from PR electronics

  • electronic temperature measurement with resistance sensor or thermocouple sensor
  • Ex barrier for temperature sensors, potentiometers, and current / voltage signals
  • Ex power supply for 2-wire transmitters in zone 0, 1, 2, 20, 21, and 22
  • amplification of mV signals
  • conversion of linear resistance variation
  • galvanic isolation of analogue signals
  • measurement of floating signals
  • linearization of non-linear Ohm, mV, mA, or voltage signals
  • separation of circuits in PELV/SELV installations
  • the transmitter is especially suitable for emitting the output current signal, either as a standard current signal or as a loop signal