PR Electronics 2-wire programmable transmitter PR 5131A

2026-03-16

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PR5131A Two-wire programmable transmitter

Environmental Conditions

Operating temperature -20°C to +60°C
Calibration temperature 20…28°C
Relative humidity < 95% RH (non-cond.)
Protection degree IP20

Mechanical specifications

Dimensions (HxWxD) 109 x 23.5 x 130 mm
Weight approx. 195 g
DIN rail type DIN EN 60715/35 mm
Wire size 0.13…2.08 mm2 AWG 26…14 stranded wire
Screw terminal torque 0.5 Nm

Common specifications

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 PR 5909 Loop Link communications interface
Signal / noise ratio Min. 60 dB (0…100 kHz)
Signal dynamics, input 22 bit
Signal dynamics, output 16 bit
Updating time 115 ms (temperature input) 75 ms (mA / V / mV input)
EMC immunity influence < ±0.5% of span
Extended EMC immunity: NAMUR NE21, A criterion, burst < ±1% of span
Effect of supply voltage change < 0.005% of span / VDC

Input specifications

Common input specifications

Max. offset 50% of selected max. value

RTD input

RTD type Pt100, Ni100, lin. R
Cable resistance per wire 10 Ω (max.)
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)

Output specifications

Current output

Signal range 4…20 mA
Min. signal range 10 mA
Load (@ current output) ≤ (Vsupply – 7.5) / 0.023 [Ω]
Load stability ≤ 0.01% of span / 100 Ω
Current limit ≤ 28 mA
Sensor error indication Programmable 3.5…23 mA
NAMUR NE43 Upscale/Downscale 23 mA / 3.5 mA
of span = of the presently selected range

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