Advanced features
PR electronics 5131B 2-wire programmable transmitter
The 5131 transmitter can be configured with a standard PC and the Loop Link communications unit.
Application
PR electronics 5131B 2-wire programmable transmitter
Independent channel jumper selectable inputs for currentoltage or temperature.
Current input programmable in range the 0...100 mA and voltage inputs in the range 0...250 VDC.
Linearized, electronic temperature measurement with RTD or TC sensor.
Conversion of linear resistance variation to a standard analog current / voltage signal, for example from solenoids and butterfly valves or linear movements with attached potentiometer.
4- or 3-wire connection with automatic cable compensation or 2-wire connection with programmable cable compensation.
Configurable sensor error detection including NAMUR NE43.
Technical characteristics
PR electronics 5131B 2-wire programmable transmitter
The 2-channel version has full galvanic isolation between the channels.
Separation of circuits in PELV/SELV installations.
I.S. barrier for temperature sensors, potentiometers and current / voltage signals.
Environmental Conditions
PR electronics 5131B 2-wire programmable transmitter
Operating temperature -20°C to +60°C
Calibration temperature 20...28°C
Relative humidity < 95% RH (non-cond.)
Protection degree IP20
Mechanical specifications
PR electronics 5131B 2-wire programmable transmitter 5131B
Dimensions (HxWxD) 109 x 23.5 x 130 mm
Weight approx. 195 g
DIN rail type DIN 46277
Wire size 1 x 2.5 mm2 stranded wire
Screw terminal torque 0.5 Nm
Common specifications
PR electronics 5131B 2-wire programmable transmitter 5131B
Supply
Supply voltage 7.5...35 VDC
Fuse 50 mA SB / 250 VAC
Isolation voltage
Isolation voltage, test / working 3.75 kVAC / 250 VAC
PELV/SELV IEC 61140
Response time
Temperature input, programmable (0...90%, 100...10%) 400 ms...60 s
mA / V input (programmable) 250 ms...60 s
Programming Loop Link
Signal / noise ratio Min. 60 dB (0...100 kHz)
Updating time 115 ms (temperature input) 75 ms (mA / V / mV input)
Signal dynamics, input 22 bit
Signal dynamics, output 16 bit
Effect of supply voltage change < 0.005% of span / VDC
EMC immunity influence < ±0.5% of span
Extended EMC immunity: NAMUR NE21, A criterion, burst < ±1% of span
Input specifications
PR electronics 5131B 2-wire programmable transmitter 5131B
Common input specifications
Max. offset 50% of selected max. value
RTD input
RTD type Pt100, Ni100, lin. R
Cable resistance per wire (max.) 10 Ω
Sensor current Nom. 0.2 mA
Effect of sensor cable resistance (3-/4-wire) < 0.002 Ω / Ω
Sensor error detection Yes
TC input
Thermocouple type B, E, J, K, L, N, R, S, T, U, W3, W5, LR
Cold junction compensation (CJC) < ±1.0°C
Sensor error current Nom. 30 μA
Sensor error detection Yes
Current input
Measurement range 0...100 mA
Min. measurement range (span) 4 mA
Input resistance: Supplied unit Nom. 10 Ω + PTC 10 Ω
Input resistance: Non-supplied unit RSHUNT = ∞, VDROP < 6 V
mV input
Measurement range -150...+150 mV
Voltage input
Measurement range 0...250 VDC
Min. measurement range (span) 5 mV
Input resistance Nom. 10 MΩ (≤ 2.5 VDC) Nom. 5 MΩ (> 2.5 VDC)
Nom. 10 MΩ (mV input)
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