• You are here
  • Labom EN
  • Products
  • Pressure
  • Differential pressure transmitter PASCAL Ci4 Delta P for diaphragm seal operation

Differential pressure transmitter PASCAL Ci4 Delta P for diaphragm seal operation

Type series CI4330

  • EX
  • SIL2
  • HART
Differential pressure transmitter PASCAL Ci4 Delta P for diaphragm seal operation - CI4330

Features

  • Differential pressure transmitter for diaphragm seal operation
  • Stainless steel case in sturdy design, degree of protection IP 65/67
  • Accuracy 0.1 %
  • High-resolution display with intuitive 4-button operation and backlight
  • Comprehensive parameterising functions
  • Comprehensive simulation and diagnostic functions
  • Quick access to device data
  • Development according to SIL2
  • Nominal ranges 0.25 to 40 bar
  • Turndown up to 100:1
  • Measuring rate up to 100 Hz
  • Output signal 4…20 mA with HART® protocol
  • Configuration memory
  • Digital communication via PDM, FDT/DTM, 375/475 Field Communicator
  • Output functions: linear, invers, square root, table function with up to 64 support points
  • Media temperature -90…400 °C
  • Wetted parts stainless steel
  • Various process connections with diaphragm seal technology
  • Approved according to NAMUR 95

Options

  • Explosion protection for gases and dust
  • Classification per SIL2
  • Certificate of measuring equipment for Russian Federation
  • Material certificate per EN 10204
  • Calibration certificate per EN 10204
  • Removable display and control unit
  • Degree of protection IP 69K
  • EAC declaration (upon request)

Technical Data

Measuring ranges
Detailed information about measuring ranges see data sheet.
Constructional design / case
Design: Two-chamber case, continously rotatable by ± 170°
Case surface blasted
Material case: - Stainless steel mat.no. 1.4301/1.4305 (304/303)
- Stainless steel mat.no. 1.4404 (316L)
Material front cover: - Polypropylene, black
- Stainless steel mat.no. 1.4305 (303)
- Stainless steel mat.no. 1.4404 (316L)
Gaskets: Silicone / NBR
Degree of protection per EN 60529: - IP 65 / IP 67
- IP 69K
Climatic category per EN 60721 3-4: 4K4H
Vibration resistance per EN 61298-3: 10…60 Hz: ± 0.35 mm
60…1000 Hz: 5 g
Material window: - Macrolon
- Non splintering glass (requires front cover of stainless steel)
Elec. connection: - Circular connector M12
- Cable gland M16x1.5, PA black
- Cable gland M16x1.5, stainless steel
- Cable gland M20x1.5, PA black
- Cable gland M20x1.5, stainless steel
- 1/2" NPT, PA black
  Further connections upon request
Terminal blocks: - Spring clamp terminals up to 1.5 mm2
- Pole terminals up to 2.5 mm2
- Screwed terminals up to 2.5 mm2
Weight: approx. 1.4 kg (without diaphragm seal)
Type plate: Laser marking
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
Design: see product group D5
Measuring system
Sensor: piezoresistive
Systeme filling: Due to the application there are different systeme fillings available, see Technical Instruction TA_031.
Accuracy
Reference cond.: Per EN 60770-1
TU = konst. (15…25) °C
φ = konst. (45...75) % r.F.
pU = konst. (860...1060) mbar
UB = 24 V DC (± 3 V DC)
RB = 50 Ω, HART: 250 Ω
Ground connected
MBA = 0 bar
Calibration position: Process connection bottom: vertical
Deviation of characteristic: Refer to the adjusted measuring span (Limit point method per DIN 16086)
  Nominal range 1-40 bar:
Turndown 5:1 0.1 %
Turndown > 5:1 0.02 % x TD
  Nominal range 0.25 bar:
Turndown 5:1 0.15 %
Turndown > 5:1 0.03 % x TD
Long-term drift: Refer to nominal range ≤ 0.1 %/year
Operational availability: < 12 s
Response time t90 at current output for 20 Hz measuring rate: typically 120 ms
for 100 Hz measuring rate: typically 50 ms
Temperature influence, case: Refer to nominal range
  Ambient temperature -20…80 °C:
Nominal range 1-16 bar, 0.1 %/10K, max. 0.3 %
Nominal range 0.25 bar, 0.15 %/10K, max. 0.4 %
  Ambient temperature -40…-20 °C:
Typical 0.2 %/10K
Temperature influence, process connection: The temperature influence depends on several parameters, e.g. diaphragm di-ameter, diaphragm material, capillary length, capillary diameter, systeme filling, etc.
We provide a detailed error analysis upon request.
Influence static pressure: Refer to nominal range
  0.25 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 0.005 % x stat. pressure [bar] x TD
40 bar 0.004 % x stat. pressure [bar] x TD
Indication
Display: - High-resolution graphic display with backlight
- 4-button operation
- Freely configurable display modes
- continuously rotatable by ± 170 (de-tent every 90°)
- Optional: Remote display and control unit, can be used up to 10 m away from measuring point
Configuration memory: - All parameterisation data can be cop-ied from the device into the configura-tion memory in the display module. The data is permanently stored there, even in the event of power failure.
- The parameters can be transferred simply and quickly to other devices.
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
  Communication via:
- Siemens PDM
- Pactware or compatible systems (FDT/DTM)
- 375 / 475 Field Communicator
Function: Adjustable:
- Linear
- Inverse response
- By square root
- Table function with up to 64 support points
Turndown: Max. 100:1
Damping: 0…999.9 s selectable in steps of 0.1 s
Measuring rate: 20 Hz, switchable to 100 Hz
Resolution: 1µA
Current sensing func.: 3.55…21.5 mA selectable in steps of 0.001 mA
Load RB: RB ≤ (UV-12V DC)/0.022 A [Ohm]
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: -40…80 °C
(Display visibility is limited at temperatures below - 30 °C)
Media: -90…400 °C *
Storage: -40…80 °C
* depending on the design of the diaphragm seal and the systeme filling
Tests and certificates
See documents
Type series
CI4330

Documents

Name
Description
EN
DE
  • D4-071-2

    Data Sheet

  • BA_072

    Operating Instruction

  • XA_011

    Ex Instructions

  • SA_001

    SIL Instructions

  • ZER_090

    Certificate - ATEX

  • ZER_091

    Certificate - IECEx

  • KE_042

    Declaration of Conformity

  • Software

    PASCAL Ci4 HART (DD/EDD) for Simatic PDM V6.0 SP5, V8.1 and V9.x

  • Software

    PASCAL Ci4 HART (DTM) for Pactware

  • Software

    PASCAL Ci4 HART (DD/EDD) for Simatic PDM V9.x

  • Software

    PASCAL Ci4 HART (DD/EDD) for Emerson Handheld Communicator 375 / 475

Productrequest

Go back