HART 7 Temperature Converter - Isolated
PR 3113
Key Features
- High accuracy, better than 0.05% of span
- Slimline housing of 6.1 mm
- Excellent EMC performance
- Selectable 60 ms / 60 s response time
- Pre-calibrated for immediate use
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 |
0.70 W |
| Max. power dissipation |
0.70 W |
Isolation Voltage
| Isolation voltage, test / working |
2.5 kVAC / 300 VAC (reinforced) |
| Zone 2 / Div. 2 |
250 VAC |
Performance
| Response time HART mode |
60 ms...60 s, programmable |
| Response time DIP mode |
< 60 ms |
| Accuracy |
Better than 0.05% of selected range |
| Signal / noise ratio |
Min. 60 dB |
| Long-term stability |
±0.1% of span / year (±0.3% of span / 5 years) |
| Programming |
DIP switches |
| Signal dynamics, input |
23 bit |
| Signal dynamics, output |
18 bit |
| EMC immunity influence |
< ±0.5% of span |
| Extended EMC immunity |
< ±1% of span |
| Incorrect DIP-switch setting identification |
3.5 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 |
Better than 0.05% of span or 0.1°C |
| Temperature coefficient |
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 |
TC Input
| Temperature range, TC J |
-100...+1200°C |
| Temperature range, TC K |
-180...+1372°C |
| Min. measurement range (span) - TC J & K |
50°C |
| Accuracy |
Better than 0.05% of span or 0.5°C |
| Temperature coefficient |
0.1°C/°C or ≤ ±0.01%/°C |
| Sensor cable resistance |
< 5 kΩ per wire |
| Cold junction compensation (CJC): Accuracy @ external Pt100 input |
Better than ±0.15°C |
| Cold junction compensation (CJC): Accuracy @ internal CJC |
Better than ±2.5°C |
| Internal CJC error detection |
Yes |
| External CJC error detection |
Yes - selectable via DIP-switch |
| Open Thermocouple detection |
Yes - selectable via DIP-switch |
Output Specifications
Current Output
| Signal range |
0...23 mA |
| Programmable signal ranges |
4...20 and 20...4 mA |
| Load (@ current output) |
≤ 600 Ω |
| Load stability |
≤ 0.01% of span / 100 Ω |
| Sensor error indication |
3.5 mA or 23 mA / acc. to NAMUR NE43 or OFF |
| Open output |
< 20 V |
| HART protocol revisions |
HART 7 |
| Updating time |
10 ms |
Intrinsic Safety & 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 |
Compliance & Approvals
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 |
Certification 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 |