Differential pressure transmitter PASCAL CV4 Delta P for general applications

Type series CV4300

  • HART
Differential pressure transmitter PASCAL CV4 Delta P for general applications - CV4300

Features

  • Compact case of stainless steel, continuously rotatable by ± 170°, degree of protection IP 65/67
  • High-resolution graphic display with Intuitive operation and backlight
  • Quick access to device data
  • Comprehensive parameterising, simulation and diagnostic functions
  • Nominal range -0.25...0.25 bar up to -1...40 bar
  • Accuracy ≤ 0.15 %
  • Turndown up to 20:1
  • Output signal 4…20 mA with HART® protocol
  • Digital communication via PDM/EDD and FDT/DTM
  • Output functions: linear, inverse
  • Table function with up to 32 support points (in preparation)

Options

  • Accuracy ≤ 0.1 %
  • Explosion protection for gases and dust (in preparation)
  • Material certificate per EN 10204
  • Calibration certificate per EN 10204
  • Degree of protection IP 69K
  • Case and front cover of stainless steel 316L
  • EAC declaration (upon request)

Technical Data

Measuring ranges
For detailed information see data sheet.
Constructional design / case
Design: Hygienic case of stainless steel, continuously rotatable by ± 170°
Material case: Stainless steel mat.no. 1.4305 (303)
Option: Stainless steel mat.no. 1.4404 (316L)
Material front cover: Stainless steel mat.no. 1.4305 (303)
Option: Stainless steel mat.no. 1.4404 (316L)
Gasket: Silicone
EPDM / FKM (if degree of protection IP 69K)
Degree of protection per EN 60529: IP 65 / IP 67
Option: IP 69K
Climatic category per EN 60721 3-4: 4K4H
Material window: Macrolon hardened
Option: Non-splintering glass
Electrical connection: Circular connector M12
  Option: Kabelverschraubungen
- M16 x 1.5, PA black
- M16 x 1.5, brass nickel-plated
- M16 x 1.5, stainless steel
- M20 x 1.5, PA black
- M20 x 1.5, brass nickel-plated
- M20 x 1.5, stainless steel
- 1/2" NPT, PA black
  Further connections upon request
Terminal blocks: Spring clamp terminals up to 2 mm2
Type plate: Adhesive label
Process connection
Design: Process flange with connection dimension per DIN EN 61518
  - Process connection 1/4 – 18 NPT Mounting thread 7/16 – 20 UNF
  - Process connection 1/2 – 14 NPT via oval flange (see accessories)
  Process flange incl. 1/4“ NPT sealing plug, alternative with vent valve.
  The process flange is rotatable.
  Further process connections upon request.
Material wetted parts
Process flange: Stainless steel, mat.-no. 1.4408
Diaphragm: Stainless steel, mat.-no. 1.4404/1.4435 (316L)
Gasket: FKM Viton
Ventilation valve: Stainless steel, mat.-no. 1.4404 (316L)
Sealing plug: Stainless steel 316L
Measuring system
Sensor: Piezoresistive measuring element
System filling: Synthetic oil FD1, free of silicone, FDA compliant
Accuracy
Reference cond. per EN 61298-1: TU = const. (15…25) °C
φ = const. (45...75) % r.F.
pU = const. (860...1060) mbar
UB = 24 V DC (± 3 V DC)
RB = 50 Ω, HART: 250 Ω
Ground connected
  Lower range value = 0 bar
Calibration position: Vertical
Deviation of characteristic: Refer to the adjusted measuring span (Limit point method per DIN 16086)
Up to Turndown 5:1 ≤ ± 0.15 %
Turndown > 5:1 ≤ ± 0.03 % x TD
  Option (not for NR 250 mbar):
Up to Turndown 5:1 ≤ ± 0.1 %
Turndown > 5:1 ≤ ± 0.02 % x TD
Long-term drift: drift: Refer to nominal range ≤ 0.1 %/year
Temperature influence process case: Refer to nominal range
  Ambient temperature -20…80 °C:
0.15 %/10K , max. 0.4 %
  Ambient temperature -40…-20 °C:
Typical ± 0.2 %/10K
Influence static pressure: Refer to nominal range
  -0.25...0.25 bar
0.12 % x stat. pressure [bar] x TD
  -1...1 bar
0.03 % x stat. pressure [bar] x TD
  -1...4 bar
0.02 % x stat. pressure [bar] x TD
  -1...16 bar
0.002 % x stat. pressure [bar] x TD
  -1...40 bar
0.001 % x stat. pressure [bar] x TD
Indication
Display: - High-resolution graphic display with backlight
- 4-button operation - Freely configurable display modes
- Continuously rotatable
- Removable under voltage
Output
Signal: 2-wire technology: 4…20 mA
  Lower limit: 3.8…4 mA
  Upper limit: 20...21 mA
  Lower alarm current: < 3.6 mA
  Upper alarm current: > 21 mA
  Current limitation: 22 mA
  Digital communication: HART®-protocol, version 7
  Device driver:
- EDD for SIMATIC PDM
- DTM for PACTware or compatible systems (FDT compliance)
Function: - linear
- invers
- Table function with up to 32 support points (in preparation)
Turndown: Up to 20:1
Damping: 0…999.9 s
Measuring rate: 20 Hz
Resolution: ≤ 1 µA
Current sensing func. 3.55…21.5 mA selectable in steps of 0.001 mA
Load RB: RB ≤ (UV-12V DC)/0.022 A [Ω]
UV = supply voltage
  for HART communication RB ≥ 230 Ω
Supply voltage
Functional range: 12…30 V DC, protected against polarity reversal
Ripple: < 5 %
Temperature ranges
Ambient: -20…80 °C
  Option: -40…80 °C
(Display visibility is limited at temperatures below - 30 °C)
Media: -20…100° C
Storage: -40…80 °C
Tests and certificates
See documents.
Type Series
CV4300

Documents

Name
Description
EN
DE
  • D4-072

    Data Sheet

  • BA_080

    Operating Instruction

  • KE_048

    Declaration of conformity

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