Pt100 Converter
PR 3102
- Excellent accuracy, better than 0.1% of span
- Excellent EMC performance and 50/60 Hz noise suppression
- Selectable < 30 ms / 300 ms response time
- Pre-calibrated temperature measurement
Environmental Conditions
| Operating temperature |
-25°C to +70°C |
| Storage temperature |
-40°C to +85°C |
| Calibration temperature |
20...28°C |
| Relative humidity |
< 95% RH (non-cond.) |
| Protection degree |
IP20 |
| Installation in |
Pollution degree 2 & meas. / overvoltage cat. II |
Mechanical Specifications
| Dimensions (HxWxD) |
113 x 6.1 x 115 mm |
| Weight approx. |
70 g |
| DIN rail type |
DIN EN 60715/35 mm |
| Wire size |
0.13...2.5 mm² / AWG 26...12 stranded wire |
| Screw terminal torque |
0.5 Nm |
| Vibration |
IEC 60068-2-6 |
| 2...25 Hz |
±1.6 mm |
| 25...100 Hz |
±4 g |
Common Specifications
Supply
| Supply voltage |
16.8...31.2 VDC |
| Max. required power |
0.52 W |
| Max. power dissipation |
0.52 W |
Response Time
| Response time (0...90%, 100...10%) |
< 30 ms / 300 ms (selectable) |
| Signal / noise ratio |
Min. 60 dB |
| Programming |
DIP switches |
| Signal dynamics, input |
23 bit |
| Signal dynamics, output |
18 bit |
| Accuracy |
Better than 0.1% of sel. range |
| EMC immunity influence |
< ±0.5% of span |
| Extended EMC immunity: NAMUR NE21, A criterion, burst |
< ±1% of span |
| Incorrect DIP-switch setting identification |
0 V / 0 mA output; LED 0.5 s / 1 Hz |
Input Specifications
RTD Input
| Temperature range, Pt100 |
-200...+850°C |
| Min. measurement range (span) |
10°C |
| Accuracy: the greater of |
Better than 0.1% of span or 0.2°C |
| Temperature coefficient: the greater of |
0.02°C/°C or ≤ ±0.01%/°C |
| Sensor current |
< 150 µA |
| Sensor cable resistance |
< 50 Ω per wire |
| Effect of sensor cable resistance (3-/4-wire) |
< 0.002 Ω / Ω |
| Sensor error detection |
Yes - selectable via DIP-switch |
| Broken sensor detection |
> 800 Ω |
| Shorted sensor detection |
< 18 Ω |
Output Specifications
Common Output Specifications
Current Output
| Signal range |
0...23 mA |
| Programmable signal ranges |
0 / 4...20 mA |
| Sensor error indication (0...20 mA) |
0 mA or 23 mA / OFF |
| Sensor error indication (4...20 mA) |
3.5 mA or 23 mA / acc. to NAMUR NE43 or OFF |
| Load (@ current output) |
≤ 600 Ω |
| Load stability |
≤ 0.01% of span / 100 Ω |
| Current limitation @ low output load |
< 60 mA peak / < 4 mA average |
Voltage Output
| Programmable signal ranges |
0/1...5 and 0/2...10 V |
| Sensor error indication |
0 V / 10% above the max. / none |
| Load (@ voltage output) |
≥ 10 kΩ |
| Open output |
< 18 V |
I.S. / Ex Marking
| ATEX |
II 3 G Ex ec IIC T4 Gc |
| IECEx |
Ex ec IIC T4 Gc |
| FM, US |
Cl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, AEx nA IIC T4 |
| FM, CA |
Cl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, Ex nA IIC T4 |
| EAC Ex |
2Ex nA IIC T4 Gc X |
Observed Authority Requirements
| EMC |
2014/30/EU & UK SI 2016/1091 |
| LVD |
2014/35/EU & UK SI 2016/1101 |
| ATEX |
2014/34/EU & UK SI 2016/1107 |
| RoHS |
2011/65/EU & UK SI 2012/3032 |
| EAC |
TR-CU 020/2011 |
| EAC Ex |
TR-CU 012/2011 |
Approvals
| ATEX |
KEMA 10ATEX0147 X |
| IECEx |
KEM 10.0068X |
| UKEX |
DEKRA 21UKEX0055X |
| c FM us |
FM17US0004X / FM17CA0003X |
| c UL us, UL 61010-1 |
E314307 |
| EAC Ex |
EAEU KZ 7500361.01.01.08756 |
| DNV Marine |
TAA00001RW |