Pressure transmitter PASCAL Ci4 - diaphragm seal operation

Type series CI4120

  • EX
  • SIL2
  • HART
Pressure transmitter PASCAL Ci4 - diaphragm seal operation - CI4120

Features

  • Pressure transmitter with diaphragm seal technology for the measuring of relative and absolute pressures of gases, vapors and liquids
  • Stainless steel case in sturdy design, degree of protection IP 65/67
  • Accuracy ≤ 0.1 %
  • High-resolution graphic 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 range 0.25 bar to 400 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 -40…400 °C
  • Case design process connection bottom
  • Case design process connection back
  • Various process connections
  • Approved according to NAMUR 95
  • EAC declaration (upon request)

Options

  • Accuracy ≤ 0.075 %
  • 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
  • Active temperature compensation (ATC technology) upon request
  • Operating software LAB4Level for level measurements
  • Removable display and control unit
  • Degree of protection IP 69K

Technical Data

Measuring ranges
Up to a turndown of 100:1 the measuring span can be freely selected
For detailed information see data sheet.
Constructional design / case
Design: Two-chamber case, continuously 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: See order details
Material wetted parts
Material: See order details
Accuracy
Reference cond.: per DIN EN 60770-1
  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
MBA = 0 bar
Reference accuracy: Vertical mounting position, bottom connection
Deviation of characteristic: see data sheet
Long-term drift: Refer to nominal range ≤ 0.1 %/year
Operational availability: < 12 s
Response time t90 at current output: Refer to nominal range
Temperature influence, case: see data sheet
Indication
Display: - High-resolution graphic display with backlight
- 4-button operation
- Freely configurable display modes
- continuously rotatable by ± 170 (detent 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 copied from the devices into the configuration memory in the display module. The data is permanently stored there.
- The parameters can be transferred simply and quickly to other devices.
- The data continues to be stored even in the event of power failure.
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 für SIMATIC PDM
- DTM for PACTware or compatible systems (FDT compliance)
- EDD for 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: 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 [Ohm]
UV = supply voltage
Supply voltage
Functional range: 12…30 V DC
Ripple: ± 5 %
Temperature ranges
Ambient: -40…80 °C
(Display visibility is limited at temperatures below -30 °C)
Media: -20…160 °C at Ta = max. 70 °C
with temperature decoupler up to 200 °C with capillary connection up to 400 °C (depending on diaphragm seal system)
Ta = ambient temperature
Storage: -40…80 °C
Tests and certificates
See documents
Type series
CI4120, CI4123

Documents

Name
Description
EN
DE
  • D4-016-3

    Data Sheet

  • BA_072

    Operating Instruction

  • XA_010

    Ex Instructions

  • 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

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