PR electronics 2231 Trip amplifier

Specification

PR electronics 2231 Trip amplifier
AC/DC trip amplifier
2 adjustable alarm limits
Galvanically isolated 3.75 kVAC
Front-programmable
3-digit LED display
24 VDC or universal supply

Advanced features

PR electronics 2231 Trip amplifier

The front-operated push buttons are used for programming the different standard functions.
A password can prevent access for changing parameters.

Application

PR electronics 2231 Trip amplifier

Alarm detector in connection with measurement of AC/DC current or voltage signals.
The unit is used where accurate setpoint setting and different alarm functions are required.
The unit can be used as a single or dual trip amplifier.
Used in applications where programmable parameters such as hysteresis, setpoint, reset, active relay for increasing or decreasing signal, delay and input signal need to be set.

Technical characteristics

PR electronics 2231 Trip amplifier

3-digit display showing the input signal in %.
Two LED indicating relay status.
3 pushbuttons for programming.
Standard DC current input signals in the range 0...20 mA.
DC voltage signals in the range 0...250 VDC.
AC current signals up to 1 A.
True RMS measurement of AC voltage signals in the range 0...250 VAC.
Mounting for a standard 11-pole socket which can be adapted for DIN rail or plate use with PR’s 7023 adaptor and 7024 mounting keying.

Detailed Models:

PR electronics 2231 Trip amplifier

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PR electronics 3113 HART 7 temperature converter isolated
PR electronics 3114 Isolated universal converter
PR electronics 3331 Temperature converter loop-powered isolated
PR electronics 3333 Pt100 converter loop-powered
PR electronics 3337 HART 7 temperature converter loop-powered
PR electronics 4104 Universal uni-/bipolar signal transmitter
PR electronics 4116 Universal transmitter
PR electronics 4501 Display / programming front
PR electronics 4511 Communication enabler
PR electronics 3104 Isolated converter
PR electronics 5714 Programmable LED indicator
PR electronics 9116B Universal converter
PR electronics 9410 Power control unit
PR electronics 7501 Field mounted HART temperature transmitter
PR electronics 5131A 2-wire programmable transmitter temperature transmitter
PR electronics 5331A 2-wire programmable transmitter temperature transmitter
PR electronics 5331D 2-wire programmable transmitter temperature transmitter
PR electronics 5335D 2-wire programmable transmitter temperature transmitter
PR electronics 5333A 2-wire programmable transmitter temperature transmitter
PR electronics 5333D 2-wire programmable transmitter temperature transmitter
PR electronics 5335A 2-wire programmable transmitter temperature transmitter
PR electronics 5334A 2-wire programmable transmitter temperature transmitter
PR electronics 5334B 2-wire programmable transmitter temperature transmitter
PR electronics 5335A 2-wire transmitter with HART protocol temperature transmitter
PR electronics 5337A 2-wire transmitter with HART protocol temperature transmitter
PR electronics 5337D 2-wire transmitter with HART protocol temperature transmitter
PR electronics 5350A PROFIBUS PA/FOUNDATION Fieldbus transmitter
PR electronics 5350B PROFIBUS PA/FOUNDATION Fieldbus transmitter
PR electronics 6331A 2-wire programmable transmitter temperature transmitter
PR electronics 6331B 2-wire programmable transmitter temperature transmitter
PR electronics 6333A 2-wire programmable transmitter temperature transmitter
PR electronics 6333B 2-wire programmable transmitter temperature transmitter
PR electronics 6334A 2-wire programmable transmitter temperature transmitter
PR electronics 6334B 2-wire programmable transmitter temperature transmitter
PR electronics 6335A 2-wire HART transmitter temperature transmitter
PR electronics 6335D 2-wire HART transmitter temperature transmitter
PR electronics 6337A 2-wire HART transmitter temperature transmitter
PR electronics 6337D 2-wire HART transmitter temperature transmitter
PR electronics 6350A PROFIBUS PA / FOUNDATION Fieldbus transmitter
PR electronics 6350B PROFIBUS PA / FOUNDATION Fieldbus transmitter
PR electronics 5131AB 2-wire programmable transmitter temperature transmitter
PR electronics 5331A3B 2-wire programmable transmitter temperature transmitter
PR electronics 5334A3B 2-wire programmable transmitter temperature transmitter
PR electronics 5334B3B 2-wire programmable transmitter temperature transmitter
PR electronics 5331D3B 2-wire programmable transmitter temperature transmitter
PR electronics 6335D2A 2-wire HART transmitter temperature transmitter
PR electronics 6331B2A 2-wire programmable transmitter temperature transmitter
PR electronics 6335D2B 2-wire HART transmitter temperature transmitter
PR electronics 6331B2B 2-wire programmable transmitter temperature transmitter
PR electronics 6337D2A 2-wire HART transmitter temperature transmitter
PR electronics 6334A2B 2-wire programmable transmitter temperature transmitter
PR electronics 6350B2B PROFIBUS PA / FOUNDATION Fieldbus transmitter
PR electronics 6334A2A 2-wire programmable transmitter temperature transmitter
PR electronics 6337D2B 2-wire HART transmitter temperature transmitter
PR electronics 6334B2A 2-wire programmable transmitter temperature transmitter
PR electronics 6333B1B 2-wire programmable transmitter temperature transmitter
PR electronics 6334B2B 2-wire programmable transmitter temperature transmitter
PR electronics 6333B1A 2-wire programmable transmitter temperature transmitter
PR electronics 6350A2A PROFIBUS PA / FOUNDATION Fieldbus transmitter
PR electronics 6337A2B 2-wire HART transmitter temperature transmitter
PR electronics 6337A2A 2-wire HART transmitter temperature transmitter
PR electronics 5114AA 2-wire programmable transmitter temperature transmitter
PR electronics 6331A2B 2-wire programmable transmitter temperature transmitter
PR electronics 9106B HART transparent repeater
PR electronics 9107B HART transparent driver
PR electronics 9113B Temperature / mA converter
PR electronics 9116B Universal converter
PR electronics 9202B Pulse isolator
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PR electronics 7916 System 9000 backplane
PR electronics 5104B Ex repeater / power supply
PR electronics 5105B Ex-isolated driver
PR electronics 5106B HART transparent repeater
PR electronics 5107B HART transparent driver
PR electronics 5114B Programmable transmitter
PR electronics 5115B Ex signal calculator
PR electronics 5116B Programmable transmitter
PR electronics 5203B Ex solenoid / alarm driver
PR electronics 5202B Pulse isolator
PR electronics 5131B 2-wire programmable transmitter
PR electronics 5420B Ex power supply
PR electronics 5223B Programmable f/I-f/f converter