Pressure transmitter COMPACT IO-Link for diaphragm seal operation

Type series CA1510

Pressure transmitter COMPACT IO-Link for diaphragm seal operation - CA1510


  • Digital pressure transmitter with IO-Link V1.1 output signal
  • Data transmission rate COM 3 (230.4 kBaud)
  • Hygienic design as per EHEDG recommendation, selected process connections with EHEDG certificate
  • Accuracy ≤ 0.3 %
  • Case wetted parts of stainless steel, degree of protection IP 65
  • Nominal range -400…400 mbar up to -1…100 bar
  • 2 switching outputs maximum


  • Material certificate per EN 10204
  • Calibration certificate per EN 10204
  • Roughness height rating with inspection certificate acc. to EN 10204-3.1
  • Hygienic design
  • Wetted parts electropolished

Technical Data

Constructional design / case
Design: Hygienic case with high moisture protection
Material: Stainless steel mat.-no. 1.4404/1.4301 (316L/304)
Degree of protection per EN 60529: IP 65
(IP 69K possible, in combination with suitable connection cable)
Electrical connection: Circular connector M12 (4 pin)
Further connections upon request.
Process connection
Design: See order details
Material wetted parts
Diaphragm: Stainless steel 316L
Hygienic design
The surface roughness of the wetted parts made of stainless steel are executed according to EHEDG Doc.8 and
In case of choosing the additional feature HY, we guarantee the following surface roughness values:
Diaphragm foil: Ra ≤ 0.38 µm
Laser welds: Ra ≤ 0.76 µm
Turned parts: Ra ≤ 0.76 µm
Further versions of hygienic design upon request.
Measuring system
Sensor: Piezoresistive measuring element
System filling: Synthetic oil FD1, free of silicone, FDA compliance
Nominal ranges and accuracy
See data sheet
Temperature influence process connection
Temperature influence medium:  
DN 25 / 1“
DN 32 / 1 1/2“
DN 40
DN 50 / 2“
4,8 mbar/10K
2,3 mbar/10K
1,6 mbar/10K
0,6 mbar/10K
1 mbar/10K
The specified zero point error for the process connection is a reference value for a standard design. We can provide a detailed system calculation upon request. Systems with reduced diaphragm seal errors are also available.
Signal: - IO-Link version 1.1 (downward compatible to version 1.0)
Data transfer rate COM 3 (230.4 kBaud)
Min. cycle time 2 ms 1 switching output
  - alternative: 2 switching outputs
Features switching output:  
Switching functions configurable: - Hysteresis function or frame function
- Normally closed or normally opened
- Output PNP/High-side or NPN/Low-side
Switching current: ≤ 100 mA per output
Voltage drop at switching transistor: ≤ 2 V
Short-circuit proof: yes (clocked)
Reverse polarity protected: yes
Current limit: yes
Hysteresis for hysteresis function: configuratable
Hysteresis for frame function: Fixed settings (symmetrical; ± 0,25 % of the measuring range)
Switch-on, switch-off delay: 0.00 to 100.00 s
Supply voltage
Functional area IO-Link: 18…32 V DC *
Functional area 2 output signals: 9.6...32 V DC *
Nominal voltage: 24 V DC
* The auxiliary energy of the pressure sensor must meet SELV requirements; optionally, an energy-limited current circuit according to section 9.3 of EN 610610-1 and UL 61010-1 can be used.
Current consumption:
In idle mode: ≤ 10 mA
IO-Link: ≤ 12 mA
2 switching outputs: ≤ 250 mA
Temperature ranges
Temperature ranges for the design of the diaphragm seal system (in combination with the pressure transmission fluid FD1):
Ambient: -10…50 °C
Media: -10…140
Adjusted design temperature ranges within the following maximum values are possible on request:
Ambient: -40…85 °C
Media: -10…140
Storage: -40…85 °C
Tests and certificates
See documents.
Type series


  • D4-019-8

    Data Sheet

  • BA_082

    Operating Instruction

  • HE_140

    Manufacturers Declaration IO-Link

  • KE_049

    Declaration of Conformity

  • Software

    COMPACT CA1510 IODD (IO-Link Device Description), Profil 1.1


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