DatasheetOptions
- Explosion protection for gases and dust
- Certificate of measuring equipment for Russian Federation
- Material certificate as per EN 10204-3.1
- Calibration certificate as per EN 10204-3.1
- Classification per SIL2
- EAC declaration (upon request)
Technical Data
Measuring ranges
| See data sheet for detailed information |
Constructional design / case
| Design: | Two-chamber case design with screw cap, continuously rotatable up to 170° Minimum case volume, excellent moisture and condensate protection |
| Material: | Stainless steel mat.-no. 1.4301 (304) |
| Degree of protection per EN 60529: |
IP 69K |
| Climatic category per EN 60721 3-4: |
4K4H |
| Window: | Non splintering plastic: Makrolon |
| Case seal: | O-ring: NBR |
| El. connection: | Screw terminal 1 mm2 |
| Cable gland: | – Cable gland M16, material: PA – Circular connector M12 |
| Further details see order code and upon request. | |
| Weight: | approx. 1.2 kg (with 1 m capillary) |
Process connection
| Design: | Volume reduced differential pressure chamber, suitable for the direct mounting of diaphragm seals with capillary connection. Diaphragm seals see product group D5. |
Material wetted parts
| Material: | see product group D5 |
Measuring system
| Sensor: | piezoresistive |
| System filling: | Due to the application there are different system fillings available, see Technical Instruction TA_031. |
Accuracy
| Limit point setting: | per DIN 16086 |
| Reference conditions: | per EN 60770-1 |
| Linearity errors: | ≤ 0.15 % of span TD 5:1 no modification |
| Hysteresis: | ≤ 0.05 % of nominal range |
| Repeatability: | ≤ 0.05 % of nominal range |
| Calibration position: | Vertical mounting position (display facing upwards) |
| Long-term drift: (EN 60770-1) | ≤ 0.1 % / year of nominal range |
| Temperature influence of case: | Lower range value / upper range value Range 0…60 °C: ± 0.15 % / 10K of nominal range Range < 0 °C, > 60 °C: ± 0.2 % / 10K of nominal range |
| Influence static pressure: | Refer to nominal range |
| 0.4 bar 0.12 % x stat. pressure [bar] x TD 1 bar 0.03 % x stat. pressure [bar] x TD 4 bar 0.02 % x stat. pressure [bar] x TD 16 bar 0.002 % x stat. pressure [bar] x TD 40 bar 0.001 % x stat. pressure [bar] x TD |
Output
| General: | Delay time: approx. 160 ms |
| Measuring cycle: 6 measurements / second | |
| Measuring range setting: Turndown 5:1 | |
| Basic module: 4…20 mA: | Signal: 4…20 mA, 2-wire |
| Current range: 3.8…20.8 mA | |
| Current limitation: approx. 22 mA | |
| Alarm state: < 3.6 mA, optional > 21 mA | |
| Damping: 0…120 seconds | |
| Load RB: RB ≤ (UV-12V DC)/0,022A [Ohm] UV = supply voltage | |
| Basic module: PROFIBUS PA: | Signal: digital per IEC 61158-2 |
| Protocol: EN 50170-PROFIBUS PA, Profile 3.0 | |
| Sensor address: 0…126 (126 = factory setting) | |
| Power consumption: constantly 11 mA | |
| Alarm current I FDE : 2 mA | |
| Damping: 0…300 seconds | |
| Parameterisation: SIMATIC PDM |
Supply voltage
| Basic module: | 4…20 mA | PROFIBUS PA |
| Standard design: | ||
| Functional range: | 12…40 V DC | 9…32 V DC |
| Ex-design: | ||
| Functional range: | 12…30 V DC | 9…17.5 V DC |
Temperature ranges
| Ambient: | -20…85 °C |
| Media: | -40…400 °C * |
| Storage: | -40…85 °C |
* depending on the design of the diaphragm seal and the system filling
Tests and certificates
| See documents |
Type series
| CV3330 |