PR Electronics 2-wire programmable transmitter PR 5131A
2026-03-16

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 voltage |
7.5…35 VDC |
| Fuse |
50 mA SB / 250 VAC |
| Isolation voltage, test / working |
3.75 kVAC / 250 VAC |
| PELV/SELV |
IEC 61140 |
| 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
| Max. offset |
50% of selected max. value |
| 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 |
| 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 |
| 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 |
| Measurement range |
-150…+150 mV |
| 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
| 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 |